Moving system-settings module to [system-settings] repository
authorAditya <a.aswani@samsung.com>
Wed, 17 Aug 2016 09:22:04 +0000 (14:52 +0530)
committerAditya <a.aswani@samsung.com>
Wed, 17 Aug 2016 09:22:53 +0000 (14:52 +0530)
Change-Id: Id893a957a7e6803eafbf6b262ea748a095c26b2c
Signed-off-by: Aditya <a.aswani@samsung.com>
src/Tizen.System/Interop/Interop.SystemSettings.cs [deleted file]
src/Tizen.System/SystemSettings/SystemSettings.cs [deleted file]
src/Tizen.System/SystemSettings/SystemSettingsEnums.cs [deleted file]
src/Tizen.System/SystemSettings/SystemSettingsEventArgs.cs [deleted file]
src/Tizen.System/SystemSettings/SystemSettingsExceptionFactory.cs [deleted file]
src/Tizen.System/Tizen.System.csproj

diff --git a/src/Tizen.System/Interop/Interop.SystemSettings.cs b/src/Tizen.System/Interop/Interop.SystemSettings.cs
deleted file mode 100644 (file)
index df56956..0000000
+++ /dev/null
@@ -1,45 +0,0 @@
-/// Copyright 2016 by Samsung Electronics, Inc.,
-///
-/// This software is the confidential and proprietary information
-/// of Samsung Electronics, Inc. ("Confidential Information"). You
-/// shall not disclose such Confidential Information and shall use
-/// it only in accordance with the terms of the license agreement
-/// you entered into with Samsung.
-
-
-using System;
-using System.Runtime.InteropServices;
-using Tizen.System;
-
-internal static partial class Interop
-{
-    internal static partial class Settings
-    {
-        [DllImport("capi-system-system-settings.so.0", EntryPoint = "system_settings_set_value_int", CallingConvention = CallingConvention.Cdecl)]
-        internal static extern int SystemSettingsSetValueInt(SystemSettingsKeys key, int value);
-
-        [DllImport("capi-system-system-settings.so.0", EntryPoint = "system_settings_set_value_bool", CallingConvention = CallingConvention.Cdecl)]
-        internal static extern int SystemSettingsSetValueBool(SystemSettingsKeys key, bool value);
-
-        [DllImport("capi-system-system-settings.so.0", EntryPoint = "system_settings_set_value_string", CallingConvention = CallingConvention.Cdecl)]
-        internal static extern int SystemSettingsSetValueString(SystemSettingsKeys key, string value);
-
-
-        [DllImport("capi-system-system-settings.so.0", EntryPoint = "system_settings_get_value_int", CallingConvention = CallingConvention.Cdecl)]
-        internal static extern int SystemSettingsGetValueInt(SystemSettingsKeys key, out int value);
-
-        [DllImport("capi-system-system-settings.so.0", EntryPoint = "system_settings_get_value_bool", CallingConvention = CallingConvention.Cdecl)]
-        internal static extern int SystemSettingsGetValueBool(SystemSettingsKeys key, out bool value);
-
-        [DllImport("capi-system-system-settings.so.0", EntryPoint = "system_settings_get_value_string", CallingConvention = CallingConvention.Cdecl)]
-        internal static extern int SystemSettingsGetValueString(SystemSettingsKeys key, out string value);
-
-        // Callback
-        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
-        internal delegate void SystemSettingsChangedCallback(SystemSettingsKeys key, IntPtr data);
-        [DllImport("capi-system-system-settings.so.0", EntryPoint = "system_settings_set_changed_cb", CallingConvention = CallingConvention.Cdecl)]
-        internal static extern int SystemSettingsSetCallback(SystemSettingsKeys systemSettingsKey, SystemSettingsChangedCallback cb, IntPtr data);
-        [DllImport("capi-system-system-settings.so.0", EntryPoint = "system_settings_unset_changed_cb", CallingConvention = CallingConvention.Cdecl)]
-        internal static extern int SystemSettingsRemoveCallback(SystemSettingsKeys systemSettingsKey);
-    }
-}
diff --git a/src/Tizen.System/SystemSettings/SystemSettings.cs b/src/Tizen.System/SystemSettings/SystemSettings.cs
deleted file mode 100644 (file)
index 659eb24..0000000
+++ /dev/null
@@ -1,1727 +0,0 @@
-using System;
-
-namespace Tizen.System
-{
-    /// <summary>
-    /// The System Settings API provides APIs for sharing configuration over a system
-    /// </summary>
-    /// <remarks>
-    /// System Settings API provides functions for getting the system configuration related to user preferences.
-    /// The main features of the System Settings API include accessing system-wide configurations, such as ringtones, wallpapers, and etc
-    /// </remarks>
-    public static class SystemSettings
-    {
-        /// <summary>
-        /// The file path of the current ringtone
-        /// </summary>
-        public static string IncomingCallRingtone
-        {
-            get
-            {
-                string filePath;
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsGetValueString(SystemSettingsKeys.IncomingCallRingtone, out filePath);
-                if (res != SystemSettingsError.None)
-                {
-                    Log.Warn(SystemSettingsExceptionFactory.LogTag, "unable to get IncomingCallRingtone system setting value.");
-                }
-                return filePath;
-            }
-            set
-            {
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsSetValueString(SystemSettingsKeys.IncomingCallRingtone, value);
-                if (res != SystemSettingsError.None)
-                {
-                    throw SystemSettingsExceptionFactory.CreateException(res, "unable to set IncomingCallRingtone system setting.");
-                }
-            }
-        }
-
-        /// <summary>
-        /// The file path of the current home screen wallpaper
-        /// </summary>
-        public static string WallpaperHomeScreen
-        {
-            get
-            {
-                string filePath;
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsGetValueString(SystemSettingsKeys.WallpaperHomeScreen, out filePath);
-                if (res != SystemSettingsError.None)
-                {
-                    Log.Warn(SystemSettingsExceptionFactory.LogTag, "unable to get WallpaperHomeScreen system setting value.");
-                }
-                return filePath;
-            }
-            set
-            {
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsSetValueString(SystemSettingsKeys.WallpaperHomeScreen, value);
-                if (res != SystemSettingsError.None)
-                {
-                    throw SystemSettingsExceptionFactory.CreateException(res, "unable to set WallpaperHomeScreen system setting.");
-                }
-            }
-        }
-
-        /// <summary>
-        /// The file path of the current lock screen wallpaper
-        /// </summary>
-        public static string WallpaperLockScreen
-        {
-            get
-            {
-                string filePath;
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsGetValueString(SystemSettingsKeys.WallpaperLockScreen, out filePath);
-                if (res != SystemSettingsError.None)
-                {
-                    Log.Warn(SystemSettingsExceptionFactory.LogTag, "unable to get WallpaperLockScreen system setting value.");
-                }
-                return filePath;
-            }
-            set
-            {
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsSetValueString(SystemSettingsKeys.WallpaperLockScreen, value);
-                if (res != SystemSettingsError.None)
-                {
-                    throw SystemSettingsExceptionFactory.CreateException(res, "unable to set WallpaperLockScreen system setting.");
-                }
-            }
-        }
-
-        /// <summary>
-        /// The current system font size
-        /// </summary>
-        public static SystemSettingsFontSize FontSize
-        {
-            get
-            {
-                int fontSize;
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsGetValueInt(SystemSettingsKeys.FontSize, out fontSize);
-                if (res != SystemSettingsError.None)
-                {
-                    Log.Warn(SystemSettingsExceptionFactory.LogTag, "unable to get FontSize system setting value.");
-                }
-                return (SystemSettingsFontSize)fontSize;
-            }
-            set
-            {
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsSetValueInt(SystemSettingsKeys.FontSize, (int)value);
-                if (res != SystemSettingsError.None)
-                {
-                    throw SystemSettingsExceptionFactory.CreateException(res, "unable to set FontSize system setting.");
-                }
-            }
-        }
-
-        /// <summary>
-        /// The current system font type
-        /// </summary>
-        public static string FontType
-        {
-            get
-            {
-                string fontType;
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsGetValueString(SystemSettingsKeys.FontType, out fontType);
-                if (res != SystemSettingsError.None)
-                {
-                    Log.Warn(SystemSettingsExceptionFactory.LogTag, "unable to get FontType system setting value.");
-                }
-                return fontType;
-            }
-            set
-            {
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsSetValueString(SystemSettingsKeys.FontType, value);
-                if (res != SystemSettingsError.None)
-                {
-                    throw SystemSettingsExceptionFactory.CreateException(res, "unable to set FontType system setting.");
-                }
-            }
-        }
-
-        /// <summary>
-        /// Indicates whether the motion service is activated
-        /// </summary>
-        public static bool MotionActivationEnabled
-        {
-            get
-            {
-                bool isMotionServiceActivated;
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsGetValueBool(SystemSettingsKeys.MotionActivationEnabled, out isMotionServiceActivated);
-                if (res != SystemSettingsError.None)
-                {
-                    Log.Warn(SystemSettingsExceptionFactory.LogTag, "unable to get MotionActivation system setting value.");
-                }
-                return isMotionServiceActivated;
-            }
-            set
-            {
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsSetValueBool(SystemSettingsKeys.MotionActivationEnabled, value);
-                if (res != SystemSettingsError.None)
-                {
-                    throw SystemSettingsExceptionFactory.CreateException(res, "unable to set MotionActivation system setting.");
-                }
-            }
-        }
-
-        /// <summary>
-        /// The file path of the current email alert ringtone
-        /// </summary>
-        public static string EmailAlertRingtone
-        {
-            get
-            {
-                string filePath;
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsGetValueString(SystemSettingsKeys.EmailAlertRingtone, out filePath);
-                if (res != SystemSettingsError.None)
-                {
-                    Log.Warn(SystemSettingsExceptionFactory.LogTag, "unable to get EmailAlertRingtone system setting value.");
-                }
-                return filePath;
-            }
-            set
-            {
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsSetValueString(SystemSettingsKeys.EmailAlertRingtone, value);
-                if (res != SystemSettingsError.None)
-                {
-                    throw SystemSettingsExceptionFactory.CreateException(res, "unable to set EmailAlertRingtone system setting.");
-                }
-            }
-        }
-        /// <summary>
-        /// Indicates whether the USB debugging is enabled (Since 2.4)
-        /// </summary>
-        public static bool UsbDebuggingEnabled
-        {
-            get
-            {
-                bool isusbDebuggingEnabled;
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsGetValueBool(SystemSettingsKeys.UsbDebuggingEnabled, out isusbDebuggingEnabled);
-                if (res != SystemSettingsError.None)
-                {
-                    Log.Warn(SystemSettingsExceptionFactory.LogTag, "unable to get UsbDebuggingEnabled system setting value.");
-                }
-                return isusbDebuggingEnabled;
-            }
-            set
-            {
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsSetValueBool(SystemSettingsKeys.UsbDebuggingEnabled, value);
-                if (res != SystemSettingsError.None)
-                {
-                    throw SystemSettingsExceptionFactory.CreateException(res, "unable to set UsbDebuggingEnabled system setting.");
-                }
-            }
-        }
-
-        /// <summary>
-        /// Indicates whether the 3G data network is enabled (Since 2.4)
-        /// </summary>
-        public static bool Data3GNetworkEnabled
-        {
-            get
-            {
-                bool is3GDataEnabled;
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsGetValueBool(SystemSettingsKeys.Data3GNetworkEnabled, out is3GDataEnabled);
-                if (res != SystemSettingsError.None)
-                {
-                    Log.Warn(SystemSettingsExceptionFactory.LogTag, "unable to get Data3GNetworkEnabled system setting value.");
-                }
-                return is3GDataEnabled;
-            }
-            set
-            {
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsSetValueBool(SystemSettingsKeys.Data3GNetworkEnabled, value);
-                if (res != SystemSettingsError.None)
-                {
-                    throw SystemSettingsExceptionFactory.CreateException(res, "unable to set Data3GNetworkEnabled system setting.");
-                }
-            }
-        }
-
-        /// <summary>
-        /// Indicates lockscreen app pkg name
-        /// </summary>
-        public static string LockscreenApp
-        {
-            get
-            {
-                string pkgName;
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsGetValueString(SystemSettingsKeys.LockscreenApp, out pkgName);
-                if (res != SystemSettingsError.None)
-                {
-                    Log.Warn(SystemSettingsExceptionFactory.LogTag, "unable to get LockscreenApp system setting value.");
-                }
-                return pkgName;
-            }
-            set
-            {
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsSetValueString(SystemSettingsKeys.LockscreenApp, value);
-                if (res != SystemSettingsError.None)
-                {
-                    throw SystemSettingsExceptionFactory.CreateException(res, "unable to set LockscreenApp system setting.");
-                }
-            }
-        }
-
-        /// <summary>
-        /// The current system default font type (only support Get)
-        /// </summary>
-        public static string DefaultFontType
-        {
-            get
-            {
-                string defaultFontType;
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsGetValueString(SystemSettingsKeys.DefaultFontType, out defaultFontType);
-                if (res != SystemSettingsError.None)
-                {
-                    Log.Warn(SystemSettingsExceptionFactory.LogTag, "unable to get DefaultFontType system setting value.");
-                }
-                return defaultFontType;
-            }
-        }
-
-        /// <summary>
-        /// Indicates the current country setting in the \<LANGUAGE\>_\<REGION\> syntax.
-        /// The country setting is in the ISO 639-2 format,
-        /// and the region setting is in the ISO 3166-1 alpha-2 format
-        /// </summary>
-        public static string LocaleCountry
-        {
-            get
-            {
-                string countrySetting;
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsGetValueString(SystemSettingsKeys.LocaleCountry, out countrySetting);
-                if (res != SystemSettingsError.None)
-                {
-                    Log.Warn(SystemSettingsExceptionFactory.LogTag, "unable to get LocaleCountry system setting value.");
-                }
-                return countrySetting;
-            }
-            set
-            {
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsSetValueString(SystemSettingsKeys.LocaleCountry, value);
-                if (res != SystemSettingsError.None)
-                {
-                    throw SystemSettingsExceptionFactory.CreateException(res, "unable to set LocaleCountry system setting.");
-                }
-            }
-        }
-
-        /// <summary>
-        /// Indicates the current language setting in the \<LANGUAGE\>_\<REGION\> syntax.
-        /// The language setting is in the ISO 639-2 format
-        /// and the region setting is in the ISO 3166-1 alpha-2 format.
-        /// </summary>
-        public static string LocaleLanguage
-        {
-            get
-            {
-                string languageSetting;
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsGetValueString(SystemSettingsKeys.LocaleLanguage, out languageSetting);
-                if (res != SystemSettingsError.None)
-                {
-                    Log.Warn(SystemSettingsExceptionFactory.LogTag, "unable to get LocaleLanguage system setting value.");
-                }
-                return languageSetting;
-            }
-            set
-            {
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsSetValueString(SystemSettingsKeys.LocaleLanguage, value);
-                if (res != SystemSettingsError.None)
-                {
-                    throw SystemSettingsExceptionFactory.CreateException(res, "unable to set LocaleLanguage system setting.");
-                }
-            }
-        }
-
-        /// <summary>
-        /// Indicates whether the 24-hour clock is used.
-        /// If the value is false, the 12-hour clock is used.
-        /// </summary>
-        public static bool LocaleTimeFormat24HourEnabled
-        {
-            get
-            {
-                bool is24HrFormat;
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsGetValueBool(SystemSettingsKeys.LocaleTimeFormat24HourEnabled, out is24HrFormat);
-                if (res != SystemSettingsError.None)
-                {
-                    Log.Warn(SystemSettingsExceptionFactory.LogTag, "unable to get LocaleTimeFormat24Hour system setting value.");
-                }
-                return is24HrFormat;
-            }
-            set
-            {
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsSetValueBool(SystemSettingsKeys.LocaleTimeFormat24HourEnabled, value);
-                if (res != SystemSettingsError.None)
-                {
-                    throw SystemSettingsExceptionFactory.CreateException(res, "unable to set LocaleTimeFormat24Hour system setting.");
-                }
-            }
-        }
-
-        /// <summary>
-        /// Indicates the current time zone. Eg. "Pacific/Tahiti"
-        /// </summary>
-        public static string LocaleTimeZone
-        {
-            get
-            {
-                string timeZone;
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsGetValueString(SystemSettingsKeys.LocaleTimeZone, out timeZone);
-                if (res != SystemSettingsError.None)
-                {
-                    Log.Warn(SystemSettingsExceptionFactory.LogTag, "unable to get LocaleTimeZone system setting value.");
-                }
-                return timeZone;
-            }
-            set
-            {
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsSetValueString(SystemSettingsKeys.LocaleTimeZone, value);
-                if (res != SystemSettingsError.None)
-                {
-                    throw SystemSettingsExceptionFactory.CreateException(res, "unable to set LocaleTimeZone system setting.");
-                }
-            }
-        }
-        /// <summary>
-        /// Indicates whether the screen lock sound is enabled on the device. ex) LCD on/off sound
-        /// </summary>
-        public static bool SoundLockEnabled
-        {
-            get
-            {
-                bool isSoundLockEnabled;
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsGetValueBool(SystemSettingsKeys.SoundLockEnabled, out isSoundLockEnabled);
-                if (res != SystemSettingsError.None)
-                {
-                    Log.Warn(SystemSettingsExceptionFactory.LogTag, "unable to get SoundLock system setting value.");
-                }
-                return isSoundLockEnabled;
-            }
-        }
-
-        /// <summary>
-        /// Indicates whether the device is in the silent mode.
-        /// </summary>
-        public static bool SoundSilentModeEnabled
-        {
-            get
-            {
-                bool isSilent;
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsGetValueBool(SystemSettingsKeys.SoundSilentModeEnabled, out isSilent);
-                if (res != SystemSettingsError.None)
-                {
-                    Log.Warn(SystemSettingsExceptionFactory.LogTag, "unable to get SoundSilentMode system setting value.");
-                }
-                return isSilent;
-            }
-        }
-
-        /// <summary>
-        /// Indicates whether the screen touch sound is enabled on the device.
-        /// </summary>
-        public static bool SoundTouchEnabled
-        {
-            get
-            {
-                bool isTouchSoundEnabled;
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsGetValueBool(SystemSettingsKeys.SoundTouchEnabled, out isTouchSoundEnabled);
-                if (res != SystemSettingsError.None)
-                {
-                    Log.Warn(SystemSettingsExceptionFactory.LogTag, "unable to get SoundTouch system setting value.");
-                }
-                return isTouchSoundEnabled;
-            }
-        }
-
-        /// <summary>
-        /// Indicates whether rotation control is automatic.
-        /// </summary>
-        public static bool DisplayScreenRotationAutoEnabled
-        {
-            get
-            {
-                bool isRotationAutomatic;
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsGetValueBool(SystemSettingsKeys.DisplayScreenRotationAutoEnabled, out isRotationAutomatic);
-                if (res != SystemSettingsError.None)
-                {
-                    Log.Warn(SystemSettingsExceptionFactory.LogTag, "unable to get DisplayScreenRotationAuto system setting value.");
-                }
-                return isRotationAutomatic;
-            }
-        }
-
-        /// <summary>
-        /// Indicates device name.
-        /// </summary>
-        public static string DeviceName
-        {
-            get
-            {
-                string deviceName;
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsGetValueString(SystemSettingsKeys.DeviceName, out deviceName);
-                if (res != SystemSettingsError.None)
-                {
-                    Log.Warn(SystemSettingsExceptionFactory.LogTag, "unable to get DeviceName system setting value.");
-                }
-                return deviceName;
-            }
-        }
-        /// <summary>
-        /// Indicates whether the device user has enabled motion feature.
-        /// </summary>
-        public static bool MotionEnabled
-        {
-            get
-            {
-                bool isMotionEnabled;
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsGetValueBool(SystemSettingsKeys.MotionEnabled, out isMotionEnabled);
-                if (res != SystemSettingsError.None)
-                {
-                    Log.Warn(SystemSettingsExceptionFactory.LogTag, "unable to get MotionEnabled system setting value.");
-                }
-                return isMotionEnabled;
-            }
-        }
-
-        /// <summary>
-        /// Indicates whether Wi-Fi-related notifications are enabled on the device.
-        /// </summary>
-        public static bool NetworkWifiNotificationEnabled
-        {
-            get
-            {
-                bool isWifiNotificationEnabled;
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsGetValueBool(SystemSettingsKeys.NetworkWifiNotificationEnabled, out isWifiNotificationEnabled);
-                if (res != SystemSettingsError.None)
-                {
-                    Log.Warn(SystemSettingsExceptionFactory.LogTag, "unable to get NetworkWifiNotification system setting value.");
-                }
-                return isWifiNotificationEnabled;
-            }
-        }
-
-        /// <summary>
-        /// Indicates whether the device is in the flight mode.
-        /// </summary>
-        public static bool NetworkFlightModeEnabled
-        {
-            get
-            {
-                bool isFlightModeEnabled;
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsGetValueBool(SystemSettingsKeys.NetworkFlightModeEnabled, out isFlightModeEnabled);
-                if (res != SystemSettingsError.None)
-                {
-                    Log.Warn(SystemSettingsExceptionFactory.LogTag, "unable to get NetworkFlightMode system setting value.");
-                }
-                return isFlightModeEnabled;
-            }
-        }
-
-        /// <summary>
-        /// Indicates the backlight time (in seconds). The following values can be used: 15, 30, 60, 120, 300, and 600.
-        /// </summary>
-        public static int ScreenBacklightTime
-        {
-            get
-            {
-                int backlightTime;
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsGetValueInt(SystemSettingsKeys.ScreenBacklightTime, out backlightTime);
-                if (res != SystemSettingsError.None)
-                {
-                    Log.Warn(SystemSettingsExceptionFactory.LogTag, "unable to get ScreenBacklightTime system setting value.");
-                }
-                return backlightTime;
-            }
-            set
-            {
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsSetValueInt(SystemSettingsKeys.ScreenBacklightTime, value);
-                if (res != SystemSettingsError.None)
-                {
-                    throw SystemSettingsExceptionFactory.CreateException(res, "unable to set ScreenBacklightTime system setting.");
-                }
-            }
-        }
-
-        /// <summary>
-        /// Indicates the file path of the current notification tone set by the user.
-        /// </summary>
-        public static string SoundNotification
-        {
-            get
-            {
-                string filePath;
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsGetValueString(SystemSettingsKeys.SoundNotification, out filePath);
-                if (res != SystemSettingsError.None)
-                {
-                    Log.Warn(SystemSettingsExceptionFactory.LogTag, "unable to get SoundNotification system setting value.");
-                }
-                return filePath;
-            }
-            set
-            {
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsSetValueString(SystemSettingsKeys.SoundNotification, value);
-                if (res != SystemSettingsError.None)
-                {
-                    throw SystemSettingsExceptionFactory.CreateException(res, "unable to set SoundNotification system setting.");
-                }
-            }
-        }
-
-        /// <summary>
-        /// Indicates the time period for notification repetitions.
-        /// </summary>
-        public static int SoundNotificationRepetitionPeriod
-        {
-            get
-            {
-                int notificationRepetitionPeriod;
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsGetValueInt(SystemSettingsKeys.SoundNotificationRepetitionPeriod, out notificationRepetitionPeriod);
-                if (res != SystemSettingsError.None)
-                {
-                    Log.Warn(SystemSettingsExceptionFactory.LogTag, "unable to get SoundNotificationRepetitionPeriod system setting value.");
-                }
-                return notificationRepetitionPeriod;
-            }
-            set
-            {
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsSetValueInt(SystemSettingsKeys.SoundNotificationRepetitionPeriod, value);
-                if (res != SystemSettingsError.None)
-                {
-                    throw SystemSettingsExceptionFactory.CreateException(res, "unable to set SoundNotificationRepetitionPeriod system setting.");
-                }
-            }
-        }
-
-        /// <summary>
-        /// Indicates the current lock state
-        /// </summary>
-        public static SystemSettingsIdleLockState LockState
-        {
-            get
-            {
-                int LockState;
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsGetValueInt(SystemSettingsKeys.LockState, out LockState);
-                if (res != SystemSettingsError.None)
-                {
-                    Log.Warn(SystemSettingsExceptionFactory.LogTag, "unable to get LockState system setting value.");
-                }
-                return (SystemSettingsIdleLockState)LockState;
-            }
-            set
-            {
-                SystemSettingsError res = (SystemSettingsError)Interop.Settings.SystemSettingsSetValueInt(SystemSettingsKeys.LockState, (int)value);
-                if (res != SystemSettingsError.None)
-                {
-                    throw SystemSettingsExceptionFactory.CreateException(res, "unable to set LockState system setting.");
-                }
-            }
-        }
-
-        private static readonly Interop.Settings.SystemSettingsChangedCallback s_incomingCallRingtoneChangedCallback = (SystemSettingsKeys key, IntPtr userData) =>
-        {
-            string path = SystemSettings.IncomingCallRingtone;
-            IncomingCallRingtoneChangedEventArgs eventArgs = new IncomingCallRingtoneChangedEventArgs(path);
-            s_incomingCallRingtoneChanged?.Invoke(null, eventArgs);
-        };
-        private static event EventHandler<IncomingCallRingtoneChangedEventArgs> s_incomingCallRingtoneChanged;
-        /// <summary>
-        /// IncomingCallRingtoneChanged event is triggered when the file path of the incoming ringtone is changed
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e">A IncomingCallRingtoneChangedEventArgs object that contains the key & changed value</param>
-        public static event EventHandler<IncomingCallRingtoneChangedEventArgs> IncomingCallRingtoneChanged
-        {
-            add
-            {
-                if (s_incomingCallRingtoneChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsSetCallback(SystemSettingsKeys.IncomingCallRingtone, s_incomingCallRingtoneChangedCallback, IntPtr.Zero);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-                s_incomingCallRingtoneChanged += value;
-            }
-
-            remove
-            {
-                s_incomingCallRingtoneChanged -= value;
-                if (s_incomingCallRingtoneChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsRemoveCallback(SystemSettingsKeys.IncomingCallRingtone);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-            }
-        }
-
-        private static readonly Interop.Settings.SystemSettingsChangedCallback s_wallpaperHomeScreenChangedCallback = (SystemSettingsKeys key, IntPtr userData) =>
-        {
-            string path = SystemSettings.WallpaperHomeScreen;
-            WallpaperHomeScreenChangedEventArgs eventArgs = new WallpaperHomeScreenChangedEventArgs(path);
-            s_wallpaperHomeScreenChanged?.Invoke(null, eventArgs);
-        };
-        private static event EventHandler<WallpaperHomeScreenChangedEventArgs> s_wallpaperHomeScreenChanged;
-        /// <summary>
-        /// WallpaperHomeScreenChanged event is triggered when the file path of the current home screen wallpaper is changed
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e">A WallpaperHomeScreenChangedEventArgs object that contains the key & changed value</param>
-        public static event EventHandler<WallpaperHomeScreenChangedEventArgs> WallpaperHomeScreenChanged
-        {
-            add
-            {
-                if (s_wallpaperHomeScreenChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsSetCallback(SystemSettingsKeys.WallpaperHomeScreen, s_wallpaperHomeScreenChangedCallback, IntPtr.Zero);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-                s_wallpaperHomeScreenChanged += value;
-            }
-
-            remove
-            {
-                s_wallpaperHomeScreenChanged -= value;
-                if (s_wallpaperHomeScreenChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsRemoveCallback(SystemSettingsKeys.WallpaperHomeScreen);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-            }
-        }
-
-        private static readonly Interop.Settings.SystemSettingsChangedCallback s_wallpaperLockScreenChangedCallback = (SystemSettingsKeys key, IntPtr userData) =>
-        {
-            string path = SystemSettings.WallpaperLockScreen;
-            WallpaperLockScreenChangedEventArgs eventArgs = new WallpaperLockScreenChangedEventArgs(path);
-            s_wallpaperLockScreenChanged?.Invoke(null, eventArgs);
-        };
-        private static event EventHandler<WallpaperLockScreenChangedEventArgs> s_wallpaperLockScreenChanged;
-        /// <summary>
-        /// WallpaperLockScreenChanged event is triggered when the file path of the current lock screen wallpaper is changed
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e">A WallpaperLockScreenChangedEventArgs object that contains the key & changed value</param>
-        public static event EventHandler<WallpaperLockScreenChangedEventArgs> WallpaperLockScreenChanged
-        {
-            add
-            {
-                if (s_wallpaperLockScreenChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsSetCallback(SystemSettingsKeys.WallpaperLockScreen, s_wallpaperLockScreenChangedCallback, IntPtr.Zero);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-                s_wallpaperLockScreenChanged += value;
-            }
-
-            remove
-            {
-                s_wallpaperLockScreenChanged -= value;
-                if (s_wallpaperLockScreenChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsRemoveCallback(SystemSettingsKeys.WallpaperLockScreen);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-            }
-        }
-
-        private static readonly Interop.Settings.SystemSettingsChangedCallback s_fontSizeChangedCallback = (SystemSettingsKeys key, IntPtr userData) =>
-        {
-            SystemSettingsFontSize fontSize = SystemSettings.FontSize;
-            FontSizeChangedEventArgs eventArgs = new FontSizeChangedEventArgs(fontSize);
-            s_fontSizeChanged?.Invoke(null, eventArgs);
-        };
-        private static event EventHandler<FontSizeChangedEventArgs> s_fontSizeChanged;
-        /// <summary>
-        /// FontSizeChanged event is triggered when the current system font size is changed
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e">A FontSizeChangedEventArgs object that contains the key & changed value</param>
-        public static event EventHandler<FontSizeChangedEventArgs> FontSizeChanged
-        {
-            add
-            {
-                if (s_fontSizeChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsSetCallback(SystemSettingsKeys.FontSize, s_fontSizeChangedCallback, IntPtr.Zero);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-                s_fontSizeChanged += value;
-            }
-
-            remove
-            {
-                s_fontSizeChanged -= value;
-                if (s_fontSizeChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsRemoveCallback(SystemSettingsKeys.FontSize);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-            }
-        }
-
-        private static readonly Interop.Settings.SystemSettingsChangedCallback s_fontTypeChangedCallback = (SystemSettingsKeys key, IntPtr userData) =>
-        {
-            string fontType = SystemSettings.FontType;
-            FontTypeChangedEventArgs eventArgs = new FontTypeChangedEventArgs(fontType);
-            s_fontTypeChanged?.Invoke(null, eventArgs);
-        };
-        private static event EventHandler<FontTypeChangedEventArgs> s_fontTypeChanged;
-        /// <summary>
-        /// FontTypeChanged event is triggered when the current system font type is changed
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e">A FontTypeChangedEventArgs object that contains the key & changed value</param>
-        public static event EventHandler<FontTypeChangedEventArgs> FontTypeChanged
-        {
-            add
-            {
-                if (s_fontTypeChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsSetCallback(SystemSettingsKeys.FontType, s_fontTypeChangedCallback, IntPtr.Zero);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-                s_fontTypeChanged += value;
-            }
-
-            remove
-            {
-                s_fontTypeChanged -= value;
-                if (s_fontTypeChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsRemoveCallback(SystemSettingsKeys.FontType);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-            }
-        }
-
-        private static readonly Interop.Settings.SystemSettingsChangedCallback s_motionActivationChangedCallback = (SystemSettingsKeys key, IntPtr userData) =>
-        {
-            bool motionActivation = SystemSettings.MotionActivationEnabled;
-            MotionActivationSettingChangedEventArgs eventArgs = new MotionActivationSettingChangedEventArgs(motionActivation);
-            s_motionActivationChanged?.Invoke(null, eventArgs);
-        };
-        private static event EventHandler<MotionActivationSettingChangedEventArgs> s_motionActivationChanged;
-        /// <summary>
-        /// MotionActivationChanged event is triggered when the motion service status is changed
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e">A MotionActivationChangedEventArgs object that contains the key & changed value</param>
-        public static event EventHandler<MotionActivationSettingChangedEventArgs> MotionActivationSettingChanged
-        {
-            add
-            {
-                if (s_motionActivationChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsSetCallback(SystemSettingsKeys.MotionActivationEnabled, s_motionActivationChangedCallback, IntPtr.Zero);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-                s_motionActivationChanged += value;
-            }
-
-            remove
-            {
-                s_motionActivationChanged -= value;
-                if (s_motionActivationChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsRemoveCallback(SystemSettingsKeys.MotionActivationEnabled);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-            }
-        }
-
-        private static readonly Interop.Settings.SystemSettingsChangedCallback s_emailAlertRingtoneChangedCallback = (SystemSettingsKeys key, IntPtr userData) =>
-        {
-            string emailAlertRingtone = SystemSettings.EmailAlertRingtone;
-            EmailAlertRingtoneChangedEventArgs eventArgs = new EmailAlertRingtoneChangedEventArgs(emailAlertRingtone);
-            s_emailAlertRingtoneChanged?.Invoke(null, eventArgs);
-        };
-        private static event EventHandler<EmailAlertRingtoneChangedEventArgs> s_emailAlertRingtoneChanged;
-        /// <summary>
-        /// EmailAlertRingtoneChanged event is triggered when the file path of the current email alert ringtone is changed
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e">A EmailAlertRingtoneChangedEventArgs object that contains the key & changed value</param>
-        public static event EventHandler<EmailAlertRingtoneChangedEventArgs> EmailAlertRingtoneChanged
-        {
-            add
-            {
-                if (s_emailAlertRingtoneChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsSetCallback(SystemSettingsKeys.EmailAlertRingtone, s_emailAlertRingtoneChangedCallback, IntPtr.Zero);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-                s_emailAlertRingtoneChanged += value;
-            }
-
-            remove
-            {
-                s_emailAlertRingtoneChanged -= value;
-                if (s_emailAlertRingtoneChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsRemoveCallback(SystemSettingsKeys.EmailAlertRingtone);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-            }
-        }
-
-        private static readonly Interop.Settings.SystemSettingsChangedCallback s_usbDebuggingSettingChangedCallback = (SystemSettingsKeys key, IntPtr userData) =>
-        {
-            bool usbDebuggingEnabled = SystemSettings.UsbDebuggingEnabled;
-            UsbDebuggingSettingChangedEventArgs eventArgs = new UsbDebuggingSettingChangedEventArgs(usbDebuggingEnabled);
-            s_usbDebuggingSettingChanged?.Invoke(null, eventArgs);
-        };
-        private static event EventHandler<UsbDebuggingSettingChangedEventArgs> s_usbDebuggingSettingChanged;
-        /// <summary>
-        /// UsbDebuggingSettingChangedEventArgs event is triggered when the USB debugging status is changed
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e">A UsbDebuggingSettingChangedEventArgs object that contains the key & changed value</param>
-        public static event EventHandler<UsbDebuggingSettingChangedEventArgs> UsbDebuggingSettingChanged
-        {
-            add
-            {
-                if (s_usbDebuggingSettingChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsSetCallback(SystemSettingsKeys.UsbDebuggingEnabled, s_usbDebuggingSettingChangedCallback, IntPtr.Zero);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-                s_usbDebuggingSettingChanged += value;
-            }
-
-            remove
-            {
-                s_usbDebuggingSettingChanged -= value;
-                if (s_usbDebuggingSettingChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsRemoveCallback(SystemSettingsKeys.UsbDebuggingEnabled);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-            }
-        }
-
-        private static readonly Interop.Settings.SystemSettingsChangedCallback s_data3GNetworkSettingChangedCallback = (SystemSettingsKeys key, IntPtr userData) =>
-        {
-            bool data3GEnabled = SystemSettings.Data3GNetworkEnabled;
-            Data3GNetworkSettingChangedEventArgs eventArgs = new Data3GNetworkSettingChangedEventArgs(data3GEnabled);
-            s_data3GNetworkSettingChanged?.Invoke(null, eventArgs);
-        };
-        private static event EventHandler<Data3GNetworkSettingChangedEventArgs> s_data3GNetworkSettingChanged;
-        /// <summary>
-        /// Data3GNetworkSettingChanged event is triggered when the 3G data network status is changed
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e">A Data3GNetworkSettingChangedEventArgs object that contains the key & changed value</param>
-        public static event EventHandler<Data3GNetworkSettingChangedEventArgs> Data3GNetworkSettingChanged
-        {
-            add
-            {
-                if (s_data3GNetworkSettingChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsSetCallback(SystemSettingsKeys.Data3GNetworkEnabled, s_data3GNetworkSettingChangedCallback, IntPtr.Zero);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-                s_data3GNetworkSettingChanged += value;
-            }
-
-            remove
-            {
-                s_data3GNetworkSettingChanged -= value;
-                if (s_data3GNetworkSettingChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsRemoveCallback(SystemSettingsKeys.Data3GNetworkEnabled);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-            }
-        }
-
-        private static readonly Interop.Settings.SystemSettingsChangedCallback s_lockscreenAppChangedCallback = (SystemSettingsKeys key, IntPtr userData) =>
-        {
-            string lockScreenApp = SystemSettings.LockscreenApp;
-            LockscreenAppChangedEventArgs eventArgs = new LockscreenAppChangedEventArgs(lockScreenApp);
-            s_lockscreenAppChanged?.Invoke(null, eventArgs);
-        };
-        private static event EventHandler<LockscreenAppChangedEventArgs> s_lockscreenAppChanged;
-        /// <summary>
-        /// LockscreenAppChanged event is triggered when the lockscreen app pkg name is changed
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e">A LockscreenAppChangedEventArgs object that contains the key & changed value</param>
-        public static event EventHandler<LockscreenAppChangedEventArgs> LockscreenAppChanged
-        {
-            add
-            {
-                if (s_lockscreenAppChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsSetCallback(SystemSettingsKeys.LockscreenApp, s_lockscreenAppChangedCallback, IntPtr.Zero);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-                s_lockscreenAppChanged += value;
-            }
-
-            remove
-            {
-                s_lockscreenAppChanged -= value;
-                if (s_lockscreenAppChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsRemoveCallback(SystemSettingsKeys.LockscreenApp);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-            }
-        }
-
-        private static readonly Interop.Settings.SystemSettingsChangedCallback s_localeCountryChangedCallback = (SystemSettingsKeys key, IntPtr userData) =>
-        {
-            string localeCountry = SystemSettings.LocaleCountry;
-            LocaleCountryChangedEventArgs eventArgs = new LocaleCountryChangedEventArgs(localeCountry);
-            s_localeCountryChanged?.Invoke(null, eventArgs);
-        };
-        private static event EventHandler<LocaleCountryChangedEventArgs> s_localeCountryChanged;
-        /// <summary>
-        /// LocaleCountryChanged event is triggered when the current country setting in the \<LANGUAGE\>_\<REGION\> syntax, is changed
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e">A LocaleCountryChangedEventArgs object that contains the key & changed value</param>
-        public static event EventHandler<LocaleCountryChangedEventArgs> LocaleCountryChanged
-        {
-            add
-            {
-                if (s_localeCountryChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsSetCallback(SystemSettingsKeys.LocaleCountry, s_localeCountryChangedCallback, IntPtr.Zero);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-                s_localeCountryChanged += value;
-            }
-
-            remove
-            {
-                s_localeCountryChanged -= value;
-                if (s_localeCountryChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsRemoveCallback(SystemSettingsKeys.LocaleCountry);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-            }
-        }
-
-        private static readonly Interop.Settings.SystemSettingsChangedCallback s_localeLanguageChangedCallback = (SystemSettingsKeys key, IntPtr userData) =>
-        {
-            string localeLanguage = SystemSettings.LocaleLanguage;
-            LocaleLanguageChangedEventArgs eventArgs = new LocaleLanguageChangedEventArgs(localeLanguage);
-            s_localeLanguageChanged?.Invoke(null, eventArgs);
-        };
-        private static event EventHandler<LocaleLanguageChangedEventArgs> s_localeLanguageChanged;
-        /// <summary>
-        /// LocaleLanguageChanged event is triggered when the current language setting in the \<LANGUAGE\>_\<REGION\> syntax, is changed
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e">A LocaleLanguageChangedEventArgs object that contains the key & changed value</param>
-        public static event EventHandler<LocaleLanguageChangedEventArgs> LocaleLanguageChanged
-        {
-            add
-            {
-                if (s_localeLanguageChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsSetCallback(SystemSettingsKeys.LocaleLanguage, s_localeLanguageChangedCallback, IntPtr.Zero);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-                s_localeLanguageChanged += value;
-            }
-
-            remove
-            {
-                s_localeLanguageChanged -= value;
-                if (s_localeLanguageChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsRemoveCallback(SystemSettingsKeys.LocaleLanguage);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-            }
-        }
-
-        private static readonly Interop.Settings.SystemSettingsChangedCallback s_localeTimeFormat24HourChangedCallback = (SystemSettingsKeys key, IntPtr userData) =>
-        {
-            bool localeTimeFormat24Hour = SystemSettings.LocaleTimeFormat24HourEnabled;
-            LocaleTimeFormat24HourSettingChangedEventArgs eventArgs = new LocaleTimeFormat24HourSettingChangedEventArgs(localeTimeFormat24Hour);
-            s_localeTimeFormat24HourChanged?.Invoke(null, eventArgs);
-        };
-        private static event EventHandler<LocaleTimeFormat24HourSettingChangedEventArgs> s_localeTimeFormat24HourChanged;
-        /// <summary>
-        /// LocaleTimeFormat24HourChanged event is triggered when the time format is changed
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e">A LocaleTimeFormat24HourChangedEventArgs object that contains the key & changed value</param>
-        public static event EventHandler<LocaleTimeFormat24HourSettingChangedEventArgs> LocaleTimeFormat24HourSettingChanged
-        {
-            add
-            {
-                if (s_localeTimeFormat24HourChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsSetCallback(SystemSettingsKeys.LocaleTimeFormat24HourEnabled, s_localeTimeFormat24HourChangedCallback, IntPtr.Zero);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-                s_localeTimeFormat24HourChanged += value;
-            }
-
-            remove
-            {
-                s_localeTimeFormat24HourChanged -= value;
-                if (s_localeTimeFormat24HourChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsRemoveCallback(SystemSettingsKeys.LocaleTimeFormat24HourEnabled);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-            }
-        }
-
-        private static readonly Interop.Settings.SystemSettingsChangedCallback s_localeTimeZoneChangedCallback = (SystemSettingsKeys key, IntPtr userData) =>
-        {
-            string localeTimeZone = SystemSettings.LocaleTimeZone;
-            LocaleTimeZoneChangedEventArgs eventArgs = new LocaleTimeZoneChangedEventArgs(localeTimeZone);
-            s_localeTimeZoneChanged?.Invoke(null, eventArgs);
-        };
-        private static event EventHandler<LocaleTimeZoneChangedEventArgs> s_localeTimeZoneChanged;
-        /// <summary>
-        /// LocaleTimeZoneChanged event is triggered when the  current time zone is changed
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e">A LocaleTimeZoneChangedEventArgs object that contains the key & changed value</param>
-        public static event EventHandler<LocaleTimeZoneChangedEventArgs> LocaleTimeZoneChanged
-        {
-            add
-            {
-                if (s_localeTimeZoneChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsSetCallback(SystemSettingsKeys.LocaleTimeZone, s_localeTimeZoneChangedCallback, IntPtr.Zero);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-                s_localeTimeZoneChanged += value;
-            }
-
-            remove
-            {
-                s_localeTimeZoneChanged -= value;
-                if (s_localeTimeZoneChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsRemoveCallback(SystemSettingsKeys.LocaleTimeZone);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-            }
-        }
-
-        private static readonly Interop.Settings.SystemSettingsChangedCallback s_timeChangedCallback = (SystemSettingsKeys key, IntPtr userData) =>
-        {
-            //bool motionActivation = SystemSettings.Time;
-            TimeChangedEventArgs eventArgs = new TimeChangedEventArgs();
-            s_timeChanged?.Invoke(null, eventArgs);
-        };
-        private static event EventHandler<TimeChangedEventArgs> s_timeChanged;
-        /// <summary>
-        /// TimeChanged event is triggered when the system time is changed
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e">A TimeChangedEventArgs object that contains the key & changed value</param>
-        public static event EventHandler<TimeChangedEventArgs> TimeChanged
-        {
-            add
-            {
-                if (s_timeChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsSetCallback(SystemSettingsKeys.Time, s_timeChangedCallback, IntPtr.Zero);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-                s_timeChanged += value;
-            }
-
-            remove
-            {
-                s_timeChanged -= value;
-                if (s_timeChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsRemoveCallback(SystemSettingsKeys.Time);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-            }
-        }
-
-        private static readonly Interop.Settings.SystemSettingsChangedCallback s_soundLockChangedCallback = (SystemSettingsKeys key, IntPtr userData) =>
-        {
-            bool soundLock = SystemSettings.SoundLockEnabled;
-            SoundLockSettingChangedEventArgs eventArgs = new SoundLockSettingChangedEventArgs(soundLock);
-            s_soundLockChanged?.Invoke(null, eventArgs);
-        };
-        private static event EventHandler<SoundLockSettingChangedEventArgs> s_soundLockChanged;
-        /// <summary>
-        /// SoundLockChanged event is triggered when the screen lock sound enabled status is changed
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e">A SoundLockChangedEventArgs object that contains the key & changed value</param>
-        public static event EventHandler<SoundLockSettingChangedEventArgs> SoundLockSettingChanged
-        {
-            add
-            {
-                if (s_soundLockChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsSetCallback(SystemSettingsKeys.SoundLockEnabled, s_soundLockChangedCallback, IntPtr.Zero);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-                s_soundLockChanged += value;
-            }
-
-            remove
-            {
-                s_soundLockChanged -= value;
-                if (s_soundLockChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsRemoveCallback(SystemSettingsKeys.SoundLockEnabled);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-            }
-        }
-
-        private static readonly Interop.Settings.SystemSettingsChangedCallback s_soundSilentModeChangedCallback = (SystemSettingsKeys key, IntPtr userData) =>
-        {
-            bool soundSilentMode = SystemSettings.SoundSilentModeEnabled;
-            SoundSilentModeSettingChangedEventArgs eventArgs = new SoundSilentModeSettingChangedEventArgs(soundSilentMode);
-            s_soundSilentModeChanged?.Invoke(null, eventArgs);
-        };
-        private static event EventHandler<SoundSilentModeSettingChangedEventArgs> s_soundSilentModeChanged;
-        /// <summary>
-        /// SoundSilentModeChanged event is triggered when the silent mode status is changed
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e">A SoundSilentModeChangedEventArgs object that contains the key & changed value</param>
-        public static event EventHandler<SoundSilentModeSettingChangedEventArgs> SoundSilentModeSettingChanged
-        {
-            add
-            {
-                if (s_soundSilentModeChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsSetCallback(SystemSettingsKeys.SoundSilentModeEnabled, s_soundSilentModeChangedCallback, IntPtr.Zero);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-                s_soundSilentModeChanged += value;
-            }
-
-            remove
-            {
-                s_soundSilentModeChanged -= value;
-                if (s_soundSilentModeChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsRemoveCallback(SystemSettingsKeys.SoundSilentModeEnabled);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-            }
-        }
-
-        private static readonly Interop.Settings.SystemSettingsChangedCallback s_soundTouchChangedCallback = (SystemSettingsKeys key, IntPtr userData) =>
-        {
-            bool soundTouch = SystemSettings.SoundTouchEnabled;
-            SoundTouchSettingChangedEventArgs eventArgs = new SoundTouchSettingChangedEventArgs(soundTouch);
-            s_soundTouchChanged?.Invoke(null, eventArgs);
-        };
-        private static event EventHandler<SoundTouchSettingChangedEventArgs> s_soundTouchChanged;
-        /// <summary>
-        /// SoundTouchChanged event is triggered when the screen touch sound enabled status is changed
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e">A SoundTouchChangedEventArgs object that contains the key & changed value</param>
-        public static event EventHandler<SoundTouchSettingChangedEventArgs> SoundTouchSettingChanged
-        {
-            add
-            {
-                if (s_soundTouchChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsSetCallback(SystemSettingsKeys.SoundTouchEnabled, s_soundTouchChangedCallback, IntPtr.Zero);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-                s_soundTouchChanged += value;
-            }
-
-            remove
-            {
-                s_soundTouchChanged -= value;
-                if (s_soundTouchChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsRemoveCallback(SystemSettingsKeys.SoundTouchEnabled);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-            }
-        }
-
-        private static readonly Interop.Settings.SystemSettingsChangedCallback s_displayScreenRotationAutoChangedCallback = (SystemSettingsKeys key, IntPtr userData) =>
-        {
-            bool displayScreenRotationAuto = SystemSettings.DisplayScreenRotationAutoEnabled;
-            DisplayScreenRotationAutoSettingChangedEventArgs eventArgs = new DisplayScreenRotationAutoSettingChangedEventArgs(displayScreenRotationAuto);
-            s_displayScreenRotationAutoChanged?.Invoke(null, eventArgs);
-        };
-        private static event EventHandler<DisplayScreenRotationAutoSettingChangedEventArgs> s_displayScreenRotationAutoChanged;
-        /// <summary>
-        /// DisplayScreenRotationAutoChanged event is triggered when the automatic rotation control status is changed
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e">A DisplayScreenRotationAutoChangedEventArgs object that contains the key & changed value</param>
-        public static event EventHandler<DisplayScreenRotationAutoSettingChangedEventArgs> DisplayScreenRotationAutoSettingChanged
-        {
-            add
-            {
-                if (s_displayScreenRotationAutoChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsSetCallback(SystemSettingsKeys.DisplayScreenRotationAutoEnabled, s_displayScreenRotationAutoChangedCallback, IntPtr.Zero);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-                s_displayScreenRotationAutoChanged += value;
-            }
-
-            remove
-            {
-                s_displayScreenRotationAutoChanged -= value;
-                if (s_displayScreenRotationAutoChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsRemoveCallback(SystemSettingsKeys.DisplayScreenRotationAutoEnabled);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-            }
-        }
-
-        private static readonly Interop.Settings.SystemSettingsChangedCallback s_deviceNameChangedCallback = (SystemSettingsKeys key, IntPtr userData) =>
-        {
-            string deviceName = SystemSettings.DeviceName;
-            DeviceNameChangedEventArgs eventArgs = new DeviceNameChangedEventArgs(deviceName);
-            s_deviceNameChanged?.Invoke(null, eventArgs);
-        };
-        private static event EventHandler<DeviceNameChangedEventArgs> s_deviceNameChanged;
-        /// <summary>
-        /// DeviceNameChanged event is triggered when the device name is changed
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e">A DeviceNameChangedEventArgs object that contains the key & changed value</param>
-        public static event EventHandler<DeviceNameChangedEventArgs> DeviceNameChanged
-        {
-            add
-            {
-                if (s_deviceNameChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsSetCallback(SystemSettingsKeys.DeviceName, s_deviceNameChangedCallback, IntPtr.Zero);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-                s_deviceNameChanged += value;
-            }
-
-            remove
-            {
-                s_deviceNameChanged -= value;
-                if (s_deviceNameChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsRemoveCallback(SystemSettingsKeys.DeviceName);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-            }
-        }
-
-        private static readonly Interop.Settings.SystemSettingsChangedCallback s_motionSettingChangedCallback = (SystemSettingsKeys key, IntPtr userData) =>
-        {
-            bool motionEnabled = SystemSettings.MotionEnabled;
-            MotionSettingChangedEventArgs eventArgs = new MotionSettingChangedEventArgs(motionEnabled);
-            s_motionSettingChanged?.Invoke(null, eventArgs);
-        };
-        private static event EventHandler<MotionSettingChangedEventArgs> s_motionSettingChanged;
-        /// <summary>
-        /// MotionSettingChanged event is triggered when the motion feature enabled status is changed
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e">A MotionSettingChangedEventArgs object that contains the key & changed value</param>
-        public static event EventHandler<MotionSettingChangedEventArgs> MotionSettingChanged
-        {
-            add
-            {
-                if (s_motionSettingChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsSetCallback(SystemSettingsKeys.MotionEnabled, s_motionSettingChangedCallback, IntPtr.Zero);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-                s_motionSettingChanged += value;
-            }
-
-            remove
-            {
-                s_motionSettingChanged -= value;
-                if (s_motionSettingChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsRemoveCallback(SystemSettingsKeys.MotionEnabled);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-            }
-        }
-
-        private static readonly Interop.Settings.SystemSettingsChangedCallback s_networkWifiNotificationChangedCallback = (SystemSettingsKeys key, IntPtr userData) =>
-        {
-            bool networkWifiNotification = SystemSettings.NetworkWifiNotificationEnabled;
-            NetworkWifiNotificationSettingChangedEventArgs eventArgs = new NetworkWifiNotificationSettingChangedEventArgs(networkWifiNotification);
-            s_networkWifiNotificationChanged?.Invoke(null, eventArgs);
-        };
-        private static event EventHandler<NetworkWifiNotificationSettingChangedEventArgs> s_networkWifiNotificationChanged;
-        /// <summary>
-        /// NetworkWifiNotificationChanged event is triggered when the Wi-Fi-related notifications enabled status is changed
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e">A NetworkWifiNotificationChangedEventArgs object that contains the key & changed value</param>
-        public static event EventHandler<NetworkWifiNotificationSettingChangedEventArgs> NetworkWifiNotificationSettingChanged
-        {
-            add
-            {
-                if (s_networkWifiNotificationChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsSetCallback(SystemSettingsKeys.NetworkWifiNotificationEnabled, s_networkWifiNotificationChangedCallback, IntPtr.Zero);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-                s_networkWifiNotificationChanged += value;
-            }
-
-            remove
-            {
-                s_networkWifiNotificationChanged -= value;
-                if (s_networkWifiNotificationChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsRemoveCallback(SystemSettingsKeys.NetworkWifiNotificationEnabled);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-            }
-        }
-
-        private static readonly Interop.Settings.SystemSettingsChangedCallback s_networkFlightModeChangedCallback = (SystemSettingsKeys key, IntPtr userData) =>
-        {
-            bool networkFlightMode = SystemSettings.NetworkFlightModeEnabled;
-            NetworkFlightModeSettingChangedEventArgs eventArgs = new NetworkFlightModeSettingChangedEventArgs(networkFlightMode);
-            s_networkFlightModeChanged?.Invoke(null, eventArgs);
-        };
-        private static event EventHandler<NetworkFlightModeSettingChangedEventArgs> s_networkFlightModeChanged;
-        /// <summary>
-        /// NetworkFlightModeChanged event is triggered when the flight mode status is changed
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e">A NetworkFlightModeChangedEventArgs object that contains the key & changed value</param>
-        public static event EventHandler<NetworkFlightModeSettingChangedEventArgs> NetworkFlightModeSettingChanged
-        {
-            add
-            {
-                if (s_networkFlightModeChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsSetCallback(SystemSettingsKeys.NetworkFlightModeEnabled, s_networkFlightModeChangedCallback, IntPtr.Zero);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-                s_networkFlightModeChanged += value;
-            }
-
-            remove
-            {
-                s_networkFlightModeChanged -= value;
-                if (s_networkFlightModeChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsRemoveCallback(SystemSettingsKeys.NetworkFlightModeEnabled);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-            }
-        }
-
-        private static readonly Interop.Settings.SystemSettingsChangedCallback s_screenBacklightTimeChangedCallback = (SystemSettingsKeys key, IntPtr userData) =>
-        {
-            int screenBacklightTime = SystemSettings.ScreenBacklightTime;
-            ScreenBacklightTimeChangedEventArgs eventArgs = new ScreenBacklightTimeChangedEventArgs(screenBacklightTime);
-            s_screenBacklightTimeChanged?.Invoke(null, eventArgs);
-        };
-        private static event EventHandler<ScreenBacklightTimeChangedEventArgs> s_screenBacklightTimeChanged;
-        /// <summary>
-        /// ScreenBacklightTimeChanged event is triggered when the backlight time is changed.
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e">A ScreenBacklightTimeChangedEventArgs object that contains the key & changed value</param>
-        public static event EventHandler<ScreenBacklightTimeChangedEventArgs> ScreenBacklightTimeChanged
-        {
-            add
-            {
-                if (s_screenBacklightTimeChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsSetCallback(SystemSettingsKeys.ScreenBacklightTime, s_screenBacklightTimeChangedCallback, IntPtr.Zero);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-                s_screenBacklightTimeChanged += value;
-            }
-
-            remove
-            {
-                s_screenBacklightTimeChanged -= value;
-                if (s_screenBacklightTimeChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsRemoveCallback(SystemSettingsKeys.ScreenBacklightTime);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-            }
-        }
-
-        private static readonly Interop.Settings.SystemSettingsChangedCallback s_soundNotificationChangedCallback = (SystemSettingsKeys key, IntPtr userData) =>
-        {
-            string soundNotification = SystemSettings.SoundNotification;
-            SoundNotificationChangedEventArgs eventArgs = new SoundNotificationChangedEventArgs(soundNotification);
-            s_soundNotificationChanged?.Invoke(null, eventArgs);
-        };
-        private static event EventHandler<SoundNotificationChangedEventArgs> s_soundNotificationChanged;
-        /// <summary>
-        /// SoundNotificationChanged event is triggered when the file path of the current notification tone set by the user is changed
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e">A SoundNotificationChangedEventArgs object that contains the key & changed value</param>
-        public static event EventHandler<SoundNotificationChangedEventArgs> SoundNotificationChanged
-        {
-            add
-            {
-                if (s_soundNotificationChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsSetCallback(SystemSettingsKeys.SoundNotification, s_soundNotificationChangedCallback, IntPtr.Zero);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-                s_soundNotificationChanged += value;
-            }
-
-            remove
-            {
-                s_soundNotificationChanged -= value;
-                if (s_soundNotificationChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsRemoveCallback(SystemSettingsKeys.SoundNotification);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-            }
-        }
-
-        private static readonly Interop.Settings.SystemSettingsChangedCallback s_soundNotificationRepetitionPeriodChangedCallback = (SystemSettingsKeys key, IntPtr userData) =>
-        {
-            int soundNotificationRepetitionPeriod = SystemSettings.SoundNotificationRepetitionPeriod;
-            SoundNotificationRepetitionPeriodChangedEventArgs eventArgs = new SoundNotificationRepetitionPeriodChangedEventArgs(soundNotificationRepetitionPeriod);
-            s_soundNotificationRepetitionPeriodChanged?.Invoke(null, eventArgs);
-        };
-        private static event EventHandler<SoundNotificationRepetitionPeriodChangedEventArgs> s_soundNotificationRepetitionPeriodChanged;
-        /// <summary>
-        /// SoundNotificationRepetitionPeriodChanged event is triggered when the time period for notification repetitions is changed
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e">A SoundNotificationRepetitionPeriodChangedEventArgs object that contains the key & changed value</param>
-        public static event EventHandler<SoundNotificationRepetitionPeriodChangedEventArgs> SoundNotificationRepetitionPeriodChanged
-        {
-            add
-            {
-                if (s_soundNotificationRepetitionPeriodChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsSetCallback(SystemSettingsKeys.SoundNotificationRepetitionPeriod, s_soundNotificationRepetitionPeriodChangedCallback, IntPtr.Zero);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-                s_soundNotificationRepetitionPeriodChanged += value;
-            }
-
-            remove
-            {
-                s_soundNotificationRepetitionPeriodChanged -= value;
-                if (s_soundNotificationRepetitionPeriodChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsRemoveCallback(SystemSettingsKeys.SoundNotificationRepetitionPeriod);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-            }
-        }
-
-        private static readonly Interop.Settings.SystemSettingsChangedCallback s_lockStateChangedCallback = (SystemSettingsKeys key, IntPtr userData) =>
-        {
-            SystemSettingsIdleLockState lockState = SystemSettings.LockState;
-            LockStateChangedEventArgs eventArgs = new LockStateChangedEventArgs(lockState);
-            s_lockStateChanged?.Invoke(null, eventArgs);
-        };
-        private static event EventHandler<LockStateChangedEventArgs> s_lockStateChanged;
-        /// <summary>
-        /// LockStateChanged event is triggered when the current lock state is changed
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e">A LockStateChangedEventArgs object that contains the key & changed value</param>
-        public static event EventHandler<LockStateChangedEventArgs> LockStateChanged
-        {
-            add
-            {
-                if (s_lockStateChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsSetCallback(SystemSettingsKeys.LockState, s_lockStateChangedCallback, IntPtr.Zero);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-                s_lockStateChanged += value;
-            }
-
-            remove
-            {
-                s_lockStateChanged -= value;
-                if (s_lockStateChanged == null)
-                {
-                    SystemSettingsError ret = (SystemSettingsError)Interop.Settings.SystemSettingsRemoveCallback(SystemSettingsKeys.LockState);
-                    if (ret != SystemSettingsError.None)
-                    {
-                        throw SystemSettingsExceptionFactory.CreateException(ret, "Error in callback handling");
-                    }
-                }
-            }
-        }
-    }
-}
-
diff --git a/src/Tizen.System/SystemSettings/SystemSettingsEnums.cs b/src/Tizen.System/SystemSettings/SystemSettingsEnums.cs
deleted file mode 100644 (file)
index 9e58959..0000000
+++ /dev/null
@@ -1,171 +0,0 @@
-
-namespace Tizen.System
-{
-    /// <summary>
-    /// Enumeration for all available system settings
-    /// </summary>
-    public enum SystemSettingsKeys
-    {
-        /// <summary>
-        /// (string) The file path of the current ringtone
-        /// </summary>
-        IncomingCallRingtone,
-        /// <summary>
-        /// (string) The file path of the current home screen wallpaper
-        /// </summary>
-        WallpaperHomeScreen,
-        /// <summary>
-        /// (string) The file path of the current lock screen wallpaper
-        /// </summary>
-        WallpaperLockScreen,
-        /// <summary>
-        /// (int) The current system font size
-        /// </summary>
-        FontSize,
-        /// <summary>
-        /// (string) The current system font type
-        /// </summary>
-        FontType,
-        /// <summary>
-        /// (bool) Indicates whether the motion service is activated
-        /// </summary>
-        MotionActivationEnabled,
-        /// <summary>
-        /// (string) The file path of the current email alert ringtone
-        /// </summary>
-        EmailAlertRingtone,
-        /// <summary>
-        /// (bool) Indicates whether the USB debugging is enabled (Since 2.4)
-        /// </summary>
-        UsbDebuggingEnabled,
-        /// <summary>
-        /// (bool) Indicates whether the 3G data network is enabled (Since 2.4)
-        /// </summary>
-        Data3GNetworkEnabled,
-        /// <summary>
-        /// (string) Indicates lockscreen app pkg name
-        /// </summary>
-        LockscreenApp = Data3GNetworkEnabled + 2,
-        /// <summary>
-        /// (string) The current system default font type (only support Get)
-        /// </summary>
-        DefaultFontType,
-        /// <summary>
-        /// (string) Indicates the current country setting in the \<LANGUAGE\>_\<REGION\> syntax.
-        /// The country setting is in the ISO 639-2 format,
-        /// and the region setting is in the ISO 3166-1 alpha-2 format
-        /// </summary>
-        LocaleCountry,
-        /// <summary>
-        /// (string) Indicates the current language setting in the \<LANGUAGE\>_\<REGION\> syntax.
-        /// The language setting is in the ISO 639-2 format
-        /// and the region setting is in the ISO 3166-1 alpha-2 format.
-        /// </summary>
-        LocaleLanguage,
-        /// <summary>
-        /// (bool) Indicates whether the 24-hour clock is used.
-        /// If the value is false, the 12-hour clock is used.
-        /// </summary>
-        LocaleTimeFormat24HourEnabled,
-        /// <summary>
-        /// (string) Indicates the current time zone. Eg. Pacific/Tahiti
-        /// </summary>
-        LocaleTimeZone,
-        /// <summary>
-        /// (int) Once System changes time, this event occurs to notify time change.
-        /// </summary>
-        Time,
-        /// <summary>
-        /// GET (bool) Indicates whether the screen lock sound is enabled on the device. ex) LCD on/off sound
-        /// </summary>
-        SoundLockEnabled,
-        /// <summary>
-        /// GET (bool) Indicates whether the device is in the silent mode.
-        /// </summary>
-        SoundSilentModeEnabled,
-        /// <summary>
-        /// GET (bool) Indicates whether the screen touch sound is enabled on the device.
-        /// </summary>
-        SoundTouchEnabled,
-        /// <summary>
-        /// GET (bool) Indicates whether rotation control is automatic.
-        /// </summary>
-        DisplayScreenRotationAutoEnabled,
-        /// <summary>
-        /// GET (string) Indicates device name.
-        /// </summary>
-        DeviceName,
-        /// <summary>
-        /// GET (bool) Indicates whether the device user has enabled motion feature.
-        /// </summary>
-        MotionEnabled,
-        /// <summary>
-        /// GET (bool) Indicates whether Wi-Fi-related notifications are enabled on the device.
-        /// </summary>
-        NetworkWifiNotificationEnabled,
-        /// <summary>
-        /// GET (bool) Indicates whether the device is in the flight mode.
-        /// </summary>
-        NetworkFlightModeEnabled,
-        /// <summary>
-        /// (int) Indicates the backlight time (in seconds). The following values can be used: 15, 30, 60, 120, 300, and 600.
-        /// </summary>
-        ScreenBacklightTime,
-        /// <summary>
-        /// (string) Indicates the file path of the current notification tone set by the user.
-        /// </summary>
-        SoundNotification,
-        /// <summary>
-        /// (int) Indicates the time period for notification repetitions.
-        /// </summary>
-        SoundNotificationRepetitionPeriod,
-        /// <summary>
-        /// (int) Indicates the current lock state
-        /// </summary>
-        LockState
-    }
-    /// <summary>
-    /// Enumeration for Idle Lock State.
-    /// </summary>
-    public enum SystemSettingsIdleLockState
-    {
-        /// <summary>
-        /// Device is unlocked
-        /// </summary>
-        Unlock = 0,
-        /// <summary>
-        /// Device is locked
-        /// </summary>
-        Lock,
-        /// <summary>
-        /// Device is being locked
-        /// </summary>
-        LaunchingLock
-    }
-    /// <summary>
-    /// Enumeration for font size.
-    /// </summary>
-    public enum SystemSettingsFontSize
-    {
-        /// <summary>
-        /// A small size
-        /// </summary>
-        Small = 0,
-        /// <summary>
-        /// A normal size
-        /// </summary>
-        Normal,
-        /// <summary>
-        /// A large size
-        /// </summary>
-        Large,
-        /// <summary>
-        /// A huge size
-        /// </summary>
-        Huge,
-        /// <summary>
-        /// A giant size
-        /// </summary>
-        Giant
-    }
-}
diff --git a/src/Tizen.System/SystemSettings/SystemSettingsEventArgs.cs b/src/Tizen.System/SystemSettings/SystemSettingsEventArgs.cs
deleted file mode 100644 (file)
index 91d38fa..0000000
+++ /dev/null
@@ -1,884 +0,0 @@
-using System;
-
-namespace Tizen.System
-{
-    /// <summary>
-    /// EventArgs type for the event IncomingCallRingtoneChanged
-    /// </summary>
-    public class IncomingCallRingtoneChangedEventArgs : EventArgs
-    {
-        private readonly string _incomingCallRingtone = null;
-        /// <summary>
-        /// The enum for IncomingCallRingtone system setting key
-        /// </summary>
-        public SystemSettingsKeys Key
-        {
-            get
-            {
-                return SystemSettingsKeys.IncomingCallRingtone;
-            }
-        }
-
-        internal IncomingCallRingtoneChangedEventArgs(string val)
-        {
-            _incomingCallRingtone = val;
-        }
-
-        /// <summary>
-        /// The file path of the current ringtone
-        /// </summary>
-        public string Value
-        {
-            get
-            {
-                return _incomingCallRingtone;
-            }
-        }
-    }
-
-    /// <summary>
-    /// EventArgs type for the event WallpaperHomeScreenChanged
-    /// </summary>
-    public class WallpaperHomeScreenChangedEventArgs : EventArgs
-    {
-        private readonly string _wallpaperHomeScreen = null;
-        /// <summary>
-        /// The enum for WallpaperHomeScreen system setting key
-        /// </summary>
-        public SystemSettingsKeys Key
-        {
-            get
-            {
-                return SystemSettingsKeys.WallpaperHomeScreen;
-            }
-        }
-
-        internal WallpaperHomeScreenChangedEventArgs(string val)
-        {
-            _wallpaperHomeScreen = val;
-        }
-
-        /// <summary>
-        /// The file path of the current home screen wallpaper
-        /// </summary>
-        public string Value
-        {
-            get
-            {
-                return _wallpaperHomeScreen;
-            }
-        }
-    }
-
-    /// <summary>
-    /// EventArgs type for the event WallpaperLockScreenChanged
-    /// </summary>
-    public class WallpaperLockScreenChangedEventArgs : EventArgs
-    {
-        private readonly string _wallpaperLockScreen = null;
-        /// <summary>
-        /// The enum for WallpaperLockScreen system setting key
-        /// </summary>
-        public SystemSettingsKeys Key
-        {
-            get
-            {
-                return SystemSettingsKeys.WallpaperLockScreen;
-            }
-        }
-
-        internal WallpaperLockScreenChangedEventArgs(string val)
-        {
-            _wallpaperLockScreen = val;
-        }
-
-        /// <summary>
-        /// The file path of the current lock screen wallpaper
-        /// </summary>
-        public string Value
-        {
-            get
-            {
-                return _wallpaperLockScreen;
-            }
-        }
-    }
-
-    /// <summary>
-    /// EventArgs type for the event FontSizeChanged
-    /// </summary>
-    public class FontSizeChangedEventArgs : EventArgs
-    {
-        private readonly SystemSettingsFontSize _fontSize;
-        /// <summary>
-        /// The enum for FontSize system setting key
-        /// </summary>
-        public SystemSettingsKeys Key
-        {
-            get
-            {
-                return SystemSettingsKeys.FontSize;
-            }
-        }
-        internal FontSizeChangedEventArgs(SystemSettingsFontSize val)
-        {
-            _fontSize = val;
-        }
-
-        /// <summary>
-        /// The current system font size
-        /// </summary>
-        public SystemSettingsFontSize Value
-        {
-            get
-            {
-                return _fontSize;
-            }
-        }
-    }
-
-    /// <summary>
-    /// EventArgs type for the event FontTypeChanged
-    /// </summary>
-    public class FontTypeChangedEventArgs : EventArgs
-    {
-        private readonly string _fontType = null;
-        /// <summary>
-        /// The enum for FontType system setting key
-        /// </summary>
-        public SystemSettingsKeys Key
-        {
-            get
-            {
-                return SystemSettingsKeys.FontType;
-            }
-        }
-        internal FontTypeChangedEventArgs(string val)
-        {
-            _fontType = val;
-        }
-
-        /// <summary>
-        /// The current system font type
-        /// </summary>
-        public string Value
-        {
-            get
-            {
-                return _fontType;
-            }
-        }
-    }
-
-    /// <summary>
-    /// EventArgs type for the event MotionActivationChanged
-    /// </summary>
-    public class MotionActivationSettingChangedEventArgs : EventArgs
-    {
-        private readonly bool _motionActivation;
-        /// <summary>
-        /// The enum for MotionActivation system setting key
-        /// </summary>
-        public SystemSettingsKeys Key
-        {
-            get
-            {
-                return SystemSettingsKeys.MotionActivationEnabled;
-            }
-        }
-        internal MotionActivationSettingChangedEventArgs(bool val)
-        {
-            _motionActivation = val;
-        }
-
-        /// <summary>
-        /// Indicates whether the motion service is activated
-        /// </summary>
-        public bool Value
-        {
-            get
-            {
-                return _motionActivation;
-            }
-        }
-    }
-
-    /// <summary>
-    /// EventArgs type for the event EmailAlertRingtoneChanged
-    /// </summary>
-    public class EmailAlertRingtoneChangedEventArgs : EventArgs
-    {
-        private readonly string _emailAlertRingtone = null;
-        /// <summary>
-        /// The enum for EmailAlertRingtone system setting key
-        /// </summary>
-        public SystemSettingsKeys Key
-        {
-            get
-            {
-                return SystemSettingsKeys.EmailAlertRingtone;
-            }
-        }
-        internal EmailAlertRingtoneChangedEventArgs(string val)
-        {
-            _emailAlertRingtone = val;
-        }
-
-        /// <summary>
-        /// The file path of the current email alert ringtone
-        /// </summary>
-        public string Value
-        {
-            get
-            {
-                return _emailAlertRingtone;
-            }
-        }
-    }
-
-    /// <summary>
-    /// EventArgs type for the event UsbDebuggingSettingChanged
-    /// </summary>
-    public class UsbDebuggingSettingChangedEventArgs : EventArgs
-    {
-        private readonly bool _usbDebuggingEnabled;
-        /// <summary>
-        /// The enum for UsbDebuggingEnabled system setting key
-        /// </summary>
-        public SystemSettingsKeys Key
-        {
-            get
-            {
-                return SystemSettingsKeys.UsbDebuggingEnabled;
-            }
-        }
-        internal UsbDebuggingSettingChangedEventArgs(bool val)
-        {
-            _usbDebuggingEnabled = val;
-        }
-
-        /// <summary>
-        /// Indicates whether the USB debugging is enabled
-        /// </summary>
-        public bool Value
-        {
-            get
-            {
-                return _usbDebuggingEnabled;
-            }
-        }
-    }
-
-    /// <summary>
-    /// EventArgs type for the event Data3GNetworkSettingChanged
-    /// </summary>
-    public class Data3GNetworkSettingChangedEventArgs : EventArgs
-    {
-        private readonly bool _data3GNetworkEnabled;
-        /// <summary>
-        /// The enum for Data3GNetworkEnabled system setting key
-        /// </summary>
-        public SystemSettingsKeys Key
-        {
-            get
-            {
-                return SystemSettingsKeys.Data3GNetworkEnabled;
-            }
-        }
-        internal Data3GNetworkSettingChangedEventArgs(bool val)
-        {
-            _data3GNetworkEnabled = val;
-        }
-
-        /// <summary>
-        /// Indicates whether the 3G data network is enabled
-        /// </summary>
-        public bool Value
-        {
-            get
-            {
-                return _data3GNetworkEnabled;
-            }
-        }
-    }
-
-    /// <summary>
-    /// EventArgs type for the event LockscreenAppChanged
-    /// </summary>
-    public class LockscreenAppChangedEventArgs : EventArgs
-    {
-        private readonly string _lockscreenApp = null;
-        /// <summary>
-        /// The enum for LockscreenApp system setting key
-        /// </summary>
-        public SystemSettingsKeys Key
-        {
-            get
-            {
-                return SystemSettingsKeys.LockscreenApp;
-            }
-        }
-        internal LockscreenAppChangedEventArgs(string val)
-        {
-            _lockscreenApp = val;
-        }
-
-        /// <summary>
-        /// Indicates lockscreen app pkg name
-        /// </summary>
-        public string Value
-        {
-            get
-            {
-                return _lockscreenApp;
-            }
-        }
-    }
-
-    /// <summary>
-    /// EventArgs type for the event LocaleCountryChanged
-    /// </summary>
-    public class LocaleCountryChangedEventArgs : EventArgs
-    {
-        private readonly string _localeCountry = null;
-        /// <summary>
-        /// The enum for LocaleCountry system setting key
-        /// </summary>
-        public SystemSettingsKeys Key
-        {
-            get
-            {
-                return SystemSettingsKeys.LocaleCountry;
-            }
-        }
-        internal LocaleCountryChangedEventArgs(string val)
-        {
-            _localeCountry = val;
-        }
-
-        /// <summary>
-        /// Indicates the current country setting in the \<LANGUAGE\>_\<REGION\> syntax.
-        /// The country setting is in the ISO 639-2 format, and the region setting is in the ISO 3166-1 alpha-2 format
-        /// </summary>
-        public string Value
-        {
-            get
-            {
-                return _localeCountry;
-            }
-        }
-    }
-
-    /// <summary>
-    /// EventArgs type for the event LocaleLanguageChanged
-    /// </summary>
-    public class LocaleLanguageChangedEventArgs : EventArgs
-    {
-        private readonly string _localeLanguage = null;
-        /// <summary>
-        /// The enum for LocaleLanguage system setting key
-        /// </summary>
-        public SystemSettingsKeys Key
-        {
-            get
-            {
-                return SystemSettingsKeys.LocaleLanguage;
-            }
-        }
-        internal LocaleLanguageChangedEventArgs(string val)
-        {
-            _localeLanguage = val;
-        }
-
-        /// <summary>
-        /// Indicates the current language setting in the \<LANGUAGE\>_\<REGION\> syntax.
-        /// The language setting is in the ISO 639-2 format and the region setting is in the ISO 3166-1 alpha-2 format
-        /// </summary>
-        public string Value
-        {
-            get
-            {
-                return _localeLanguage;
-            }
-        }
-    }
-
-    /// <summary>
-    /// EventArgs type for the event LocaleTimeFormat24HourChanged
-    /// </summary>
-    public class LocaleTimeFormat24HourSettingChangedEventArgs : EventArgs
-    {
-        private readonly bool _localeTimeFormat24Hour;
-        /// <summary>
-        /// The enum for LocaleTimeFormat24Hour system setting key
-        /// </summary>
-        public SystemSettingsKeys Key
-        {
-            get
-            {
-                return SystemSettingsKeys.LocaleTimeFormat24HourEnabled;
-            }
-        }
-        internal LocaleTimeFormat24HourSettingChangedEventArgs(bool val)
-        {
-            _localeTimeFormat24Hour = val;
-        }
-
-        /// <summary>
-        /// Indicates whether the 24-hour clock is used. If the value is false, the 12-hour clock is used.
-        /// </summary>
-        public bool Value
-        {
-            get
-            {
-                return _localeTimeFormat24Hour;
-            }
-        }
-    }
-
-    /// <summary>
-    /// EventArgs type for the event LocaleTimeZoneChanged
-    /// </summary>
-    public class LocaleTimeZoneChangedEventArgs : EventArgs
-    {
-        private readonly string _localeTimeZone = null;
-        /// <summary>
-        /// The enum for LocaleTimeZone system setting key
-        /// </summary>
-        public SystemSettingsKeys Key
-        {
-            get
-            {
-                return SystemSettingsKeys.LocaleTimeZone;
-            }
-        }
-        internal LocaleTimeZoneChangedEventArgs(string val)
-        {
-            _localeTimeZone = val;
-        }
-
-        /// <summary>
-        /// Indicates the current time zone
-        /// </summary>
-        public string Value
-        {
-            get
-            {
-                return _localeTimeZone;
-            }
-        }
-    }
-
-    /// <summary>
-    /// EventArgs type for the event TimeChanged
-    /// </summary>
-    public class TimeChangedEventArgs : EventArgs
-    {
-        /// <summary>
-        /// The enum for Time system setting event
-        /// </summary>
-        public SystemSettingsKeys Key
-        {
-            get
-            {
-                return SystemSettingsKeys.Time;
-            }
-        }
-    }
-
-    /// <summary>
-    /// EventArgs type for the event SoundLockChanged
-    /// </summary>
-    public class SoundLockSettingChangedEventArgs : EventArgs
-    {
-        private readonly bool _soundLock;
-        /// <summary>
-        /// The enum for SoundLock system setting key
-        /// </summary>
-        public SystemSettingsKeys Key
-        {
-            get
-            {
-                return SystemSettingsKeys.SoundLockEnabled;
-            }
-        }
-        internal SoundLockSettingChangedEventArgs(bool val)
-        {
-            _soundLock = val;
-        }
-
-        /// <summary>
-        ///  Indicates whether the screen lock sound is enabled on the device. ex) LCD on/off sound
-        /// </summary>
-        public bool Value
-        {
-            get
-            {
-                return _soundLock;
-            }
-        }
-    }
-
-    /// <summary>
-    /// EventArgs type for the event SoundSilentModeChanged
-    /// </summary>
-    public class SoundSilentModeSettingChangedEventArgs : EventArgs
-    {
-        private readonly bool _soundSilentMode;
-        /// <summary>
-        /// The enum for SoundSilentMode system setting key
-        /// </summary>
-        public SystemSettingsKeys Key
-        {
-            get
-            {
-                return SystemSettingsKeys.SoundSilentModeEnabled;
-            }
-        }
-        internal SoundSilentModeSettingChangedEventArgs(bool val)
-        {
-            _soundSilentMode = val;
-        }
-
-        /// <summary>
-        /// Indicates whether the device is in the silent mode.
-        /// </summary>
-        public bool Value
-        {
-            get
-            {
-                return _soundSilentMode;
-            }
-        }
-    }
-
-    /// <summary>
-    /// EventArgs type for the event SoundTouchChanged
-    /// </summary>
-    public class SoundTouchSettingChangedEventArgs : EventArgs
-    {
-        private readonly bool _soundTouch;
-        /// <summary>
-        /// The enum for SoundTouch system setting key
-        /// </summary>
-        public SystemSettingsKeys Key
-        {
-            get
-            {
-                return SystemSettingsKeys.SoundTouchEnabled;
-            }
-        }
-        internal SoundTouchSettingChangedEventArgs(bool val)
-        {
-            _soundTouch = val;
-        }
-
-        /// <summary>
-        /// Indicates whether the screen touch sound is enabled on the device.
-        /// </summary>
-        public bool Value
-        {
-            get
-            {
-                return _soundTouch;
-            }
-        }
-    }
-
-    /// <summary>
-    /// EventArgs type for the event DisplayScreenRotationAutoChanged
-    /// </summary>
-    public class DisplayScreenRotationAutoSettingChangedEventArgs : EventArgs
-    {
-        private readonly bool _displayScreenRotationAuto;
-        /// <summary>
-        /// The enum for DisplayScreenRotationAuto system setting key
-        /// </summary>
-        public SystemSettingsKeys Key
-        {
-            get
-            {
-                return SystemSettingsKeys.DisplayScreenRotationAutoEnabled;
-            }
-        }
-        internal DisplayScreenRotationAutoSettingChangedEventArgs(bool val)
-        {
-            _displayScreenRotationAuto = val;
-        }
-
-        /// <summary>
-        /// Indicates whether rotation control is automatic
-        /// </summary>
-        public bool Value
-        {
-            get
-            {
-                return _displayScreenRotationAuto;
-            }
-        }
-    }
-
-    /// <summary>
-    /// EventArgs type for the event DeviceNameChanged
-    /// </summary>
-    public class DeviceNameChangedEventArgs : EventArgs
-    {
-        private readonly string _deviceName = null;
-        /// <summary>
-        /// The enum for DeviceName system setting key
-        /// </summary>
-        public SystemSettingsKeys Key
-        {
-            get
-            {
-                return SystemSettingsKeys.DeviceName;
-            }
-        }
-        internal DeviceNameChangedEventArgs(string val)
-        {
-            _deviceName = val;
-        }
-
-        /// <summary>
-        /// Indicates device name
-        /// </summary>
-        public string Value
-        {
-            get
-            {
-                return _deviceName;
-            }
-        }
-    }
-
-    /// <summary>
-    /// EventArgs type for the event MotionSettingChanged
-    /// </summary>
-    public class MotionSettingChangedEventArgs : EventArgs
-    {
-        private readonly bool _motionEnabled;
-        /// <summary>
-        /// The enum for MotionEnabled system setting key
-        /// </summary>
-        public SystemSettingsKeys Key
-        {
-            get
-            {
-                return SystemSettingsKeys.MotionEnabled;
-            }
-        }
-        internal MotionSettingChangedEventArgs(bool val)
-        {
-            _motionEnabled = val;
-        }
-
-        /// <summary>
-        /// Indicates whether the device user has enabled motion feature
-        /// </summary>
-        public bool Value
-        {
-            get
-            {
-                return _motionEnabled;
-            }
-        }
-    }
-
-    /// <summary>
-    /// EventArgs type for the event NetworkWifiNotificationChanged
-    /// </summary>
-    public class NetworkWifiNotificationSettingChangedEventArgs : EventArgs
-    {
-        private readonly bool _networkWifiNotification;
-        /// <summary>
-        /// The enum for NetworkWifiNotification system setting key
-        /// </summary>
-        public SystemSettingsKeys Key
-        {
-            get
-            {
-                return SystemSettingsKeys.NetworkWifiNotificationEnabled;
-            }
-        }
-        internal NetworkWifiNotificationSettingChangedEventArgs(bool val)
-        {
-            _networkWifiNotification = val;
-        }
-
-        /// <summary>
-        /// Indicates whether Wi-Fi-related notifications are enabled on the device
-        /// </summary>
-        public bool Value
-        {
-            get
-            {
-                return _networkWifiNotification;
-            }
-        }
-    }
-
-    /// <summary>
-    /// EventArgs type for the event NetworkFlightModeChanged
-    /// </summary>
-    public class NetworkFlightModeSettingChangedEventArgs : EventArgs
-    {
-        private readonly bool _networkFlightMode;
-        /// <summary>
-        /// The enum for NetworkFlightMode system setting key
-        /// </summary>
-        public SystemSettingsKeys Key
-        {
-            get
-            {
-                return SystemSettingsKeys.NetworkFlightModeEnabled;
-            }
-        }
-        internal NetworkFlightModeSettingChangedEventArgs(bool val)
-        {
-            _networkFlightMode = val;
-        }
-
-        /// <summary>
-        /// Indicates whether the device is in the flight mode
-        /// </summary>
-        public bool Value
-        {
-            get
-            {
-                return _networkFlightMode;
-            }
-        }
-    }
-
-    /// <summary>
-    /// EventArgs type for the event ScreenBacklightTimeChanged
-    /// </summary>
-    public class ScreenBacklightTimeChangedEventArgs : EventArgs
-    {
-        private readonly int _screenBacklightTime;
-        /// <summary>
-        /// The enum for ScreenBacklightTime system setting key
-        /// </summary>
-        public SystemSettingsKeys Key
-        {
-            get
-            {
-                return SystemSettingsKeys.ScreenBacklightTime;
-            }
-        }
-        internal ScreenBacklightTimeChangedEventArgs(int val)
-        {
-            _screenBacklightTime = val;
-        }
-
-        /// <summary>
-        /// Indicates the backlight time (in seconds)
-        /// </summary>
-        public int Value
-        {
-            get
-            {
-                return _screenBacklightTime;
-            }
-        }
-    }
-
-    /// <summary>
-    /// EventArgs type for the event SoundNotificationChanged
-    /// </summary>
-    public class SoundNotificationChangedEventArgs : EventArgs
-    {
-        private readonly string _soundNotification = null;
-        /// <summary>
-        /// The enum for SoundNotification system setting key
-        /// </summary>
-        public SystemSettingsKeys Key
-        {
-            get
-            {
-                return SystemSettingsKeys.SoundNotification;
-            }
-        }
-        internal SoundNotificationChangedEventArgs(string val)
-        {
-            _soundNotification = val;
-        }
-
-        /// <summary>
-        /// Indicates the file path of the current notification tone set by the user
-        /// </summary>
-        public string Value
-        {
-            get
-            {
-                return _soundNotification;
-            }
-        }
-    }
-
-    /// <summary>
-    /// EventArgs type for the event SoundNotificationRepetitionPeriodChanged
-    /// </summary>
-    public class SoundNotificationRepetitionPeriodChangedEventArgs : EventArgs
-    {
-        private readonly int _soundNotificationRepetitionPeriod;
-        /// <summary>
-        /// The enum for SoundNotificationRepetitionPeriod system setting key
-        /// </summary>
-        public SystemSettingsKeys Key
-        {
-            get
-            {
-                return SystemSettingsKeys.SoundNotificationRepetitionPeriod;
-            }
-        }
-        internal SoundNotificationRepetitionPeriodChangedEventArgs(int val)
-        {
-            _soundNotificationRepetitionPeriod = val;
-        }
-
-        /// <summary>
-        /// Indicates the time period for notification repetitions
-        /// </summary>
-        public int Value
-        {
-            get
-            {
-                return _soundNotificationRepetitionPeriod;
-            }
-        }
-    }
-
-    /// <summary>
-    /// EventArgs type for the event LockStateChanged
-    /// </summary>
-    public class LockStateChangedEventArgs : EventArgs
-    {
-        private readonly SystemSettingsIdleLockState _lockState;
-        /// <summary>
-        /// The enum for LockState system setting key
-        /// </summary>
-        public SystemSettingsKeys Key
-        {
-            get
-            {
-                return SystemSettingsKeys.LockState;
-            }
-        }
-        internal LockStateChangedEventArgs(SystemSettingsIdleLockState val)
-        {
-            _lockState = val;
-        }
-
-        /// <summary>
-        /// Indicates the current lock state
-        /// </summary>
-        public SystemSettingsIdleLockState Value
-        {
-            get
-            {
-                return _lockState;
-            }
-        }
-    }
-}
diff --git a/src/Tizen.System/SystemSettings/SystemSettingsExceptionFactory.cs b/src/Tizen.System/SystemSettings/SystemSettingsExceptionFactory.cs
deleted file mode 100644 (file)
index c291e8a..0000000
+++ /dev/null
@@ -1,44 +0,0 @@
-using System;
-
-namespace Tizen.System
-{
-    internal enum SystemSettingsError
-    {
-        None = Tizen.Internals.Errors.ErrorCode.None,
-        InvalidParameter = Tizen.Internals.Errors.ErrorCode.InvalidParameter,
-        OutOfMemory = Tizen.Internals.Errors.ErrorCode.OutOfMemory,
-        IoError = Tizen.Internals.Errors.ErrorCode.IoError,
-        PermissionDenied = Tizen.Internals.Errors.ErrorCode.PermissionDenied,
-        NotSupported = Tizen.Internals.Errors.ErrorCode.NotSupported,
-        LockScreenAppPasswordMode = -0x01140000 | 0x01
-    };
-    internal class SystemSettingsExceptionFactory
-    {
-        internal const string LogTag = "Tizen.System.SystemSettings";
-
-        internal static Exception CreateException(SystemSettingsError err, string msg)
-        {
-            Exception exp;
-            switch (err)
-            {
-                case SystemSettingsError.InvalidParameter:
-                    exp = new ArgumentException(msg);
-                    break;
-                case SystemSettingsError.OutOfMemory:
-                //fall through
-                case SystemSettingsError.IoError:
-                //fall through
-                case SystemSettingsError.PermissionDenied:
-                //fall through
-                case SystemSettingsError.NotSupported:
-                //fall through
-                case SystemSettingsError.LockScreenAppPasswordMode:
-                //fall through
-                default:
-                    exp = new InvalidOperationException(msg);
-                    break;
-            }
-            return exp;
-        }
-    }
-}
index 80605dd..4383969 100644 (file)
-<?xml version="1.0" encoding="utf-8"?>\r
-<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">\r
-  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />\r
-  <PropertyGroup>\r
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>\r
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>\r
-    <ProjectGuid>{A5C7AB61-87F1-4707-BBF4-322D682E223E}</ProjectGuid>\r
-    <OutputType>Library</OutputType>\r
-    <AppDesignerFolder>Properties</AppDesignerFolder>\r
-    <RootNamespace>Tizen.System</RootNamespace>\r
-    <AssemblyName>Tizen.System</AssemblyName>\r
-    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>\r
-    <FileAlignment>512</FileAlignment>\r
-    <TargetFrameworkProfile />\r
-    <ProductVersion>8.0.30703</ProductVersion>\r
-    <SchemaVersion>2.0</SchemaVersion>\r
-  </PropertyGroup>\r
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">\r
-    <DebugSymbols>true</DebugSymbols>\r
-    <DebugType>full</DebugType>\r
-    <Optimize>false</Optimize>\r
-    <OutputPath>bin\Debug\</OutputPath>\r
-    <DefineConstants>DEBUG;TRACE</DefineConstants>\r
-    <ErrorReport>prompt</ErrorReport>\r
-    <WarningLevel>4</WarningLevel>\r
-  </PropertyGroup>\r
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">\r
-    <DebugType>pdbonly</DebugType>\r
-    <Optimize>true</Optimize>\r
-    <OutputPath>bin\Release\</OutputPath>\r
-    <DefineConstants>TRACE</DefineConstants>\r
-    <ErrorReport>prompt</ErrorReport>\r
-    <WarningLevel>4</WarningLevel>\r
-  </PropertyGroup>\r
-  <PropertyGroup>\r
-    <SignAssembly>true</SignAssembly>\r
-  </PropertyGroup>\r
-  <PropertyGroup>\r
-    <AssemblyOriginatorKeyFile>Tizen.System.snk</AssemblyOriginatorKeyFile>\r
-  </PropertyGroup>\r
-  <Import Project="CoreFx.References.targets" />\r
-  <ItemGroup Condition=" '$(CoreFxPath)' == '' ">\r
-    <Reference Include="System" />\r
-    <Reference Include="System.Core" />\r
-    <Reference Include="System.Xml.Linq" />\r
-    <Reference Include="System.Data.DataSetExtensions" />\r
-    <Reference Include="Microsoft.CSharp" />\r
-    <Reference Include="System.Data" />\r
-    <Reference Include="System.Net.Http" />\r
-    <Reference Include="System.Xml" />\r
-  </ItemGroup>\r
-  <ItemGroup>\r
-    <Reference Include="Tizen.Internals">\r
-      <HintPath>..\..\tizen\Tizen.Internals\bin\Debug\Tizen.Internals.dll</HintPath>\r
-    </Reference>\r
-    <Reference Include="Tizen">\r
-      <HintPath>..\..\tizen\Tizen\bin\Debug\Tizen.dll</HintPath>\r
-    </Reference>\r
-  </ItemGroup>\r
-  <ItemGroup>\r
-    <Compile Include="Device\Battery.cs" />\r
-    <Compile Include="Device\DeviceExceptionFactory.cs" />\r
-    <Compile Include="Device\Display.cs" />\r
-    <Compile Include="Device\Haptic.cs" />\r
-    <Compile Include="Device\Led.cs" />\r
-    <Compile Include="Device\Power.cs" />\r
-    <Compile Include="Device\IR.cs" />\r
-    <Compile Include="Device\DeviceEventArgs.cs" />\r
-    <Compile Include="Interop\Interop.Device.cs" />\r
-    <Compile Include="Interop\Interop.RuntimeInfo.cs" />\r
-    <Compile Include="Interop\Interop.Libraries.cs" />\r
-    <Compile Include="Interop\Interop.Storage.cs" />\r
-    <Compile Include="Interop\Interop.SystemInfo.cs" />\r
-    <Compile Include="Interop\Interop.SystemSettings.cs" />\r
-    <Compile Include="Properties\AssemblyInfo.cs" />\r
-    <Compile Include="RuntimeInfo\CpuUsage.cs" />\r
-    <Compile Include="RuntimeInfo\Enumerations.cs" />\r
-    <Compile Include="RuntimeInfo\RuntimeInfoErrorFactory.cs" />\r
-    <Compile Include="RuntimeInfo\RuntimeInformation.cs" />\r
-    <Compile Include="RuntimeInfo\RuntimeKeyStatusChangedEventArgs.cs" />\r
-    <Compile Include="RuntimeInfo\MemoryInformation.cs" />\r
-    <Compile Include="Storage\DirectoryType.cs" />\r
-    <Compile Include="Storage\Storage.cs" />\r
-    <Compile Include="Storage\StorageArea.cs" />\r
-    <Compile Include="Storage\StorageManager.cs" />\r
-    <Compile Include="Storage\StorageState.cs" />\r
-    <Compile Include="SystemInfo\SystemInfo.cs" />\r
-    <Compile Include="SystemSettings\SystemSettings.cs" />\r
-    <Compile Include="SystemSettings\SystemSettingsEnums.cs" />\r
-    <Compile Include="SystemSettings\SystemSettingsEventArgs.cs" />\r
-    <Compile Include="SystemSettings\SystemSettingsExceptionFactory.cs" />\r
-  </ItemGroup>\r
-  <ItemGroup>\r
-    <None Include="Tizen.System.snk" />\r
-  </ItemGroup>\r
-  <ItemGroup />\r
-  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />\r
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{A5C7AB61-87F1-4707-BBF4-322D682E223E}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>Tizen.System</RootNamespace>
+    <AssemblyName>Tizen.System</AssemblyName>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <TargetFrameworkProfile />
+    <ProductVersion>8.0.30703</ProductVersion>
+    <SchemaVersion>2.0</SchemaVersion>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup>
+    <SignAssembly>true</SignAssembly>
+  </PropertyGroup>
+  <PropertyGroup>
+    <AssemblyOriginatorKeyFile>Tizen.System.snk</AssemblyOriginatorKeyFile>
+  </PropertyGroup>
+  <Import Project="CoreFx.References.targets" />
+  <ItemGroup Condition=" '$(CoreFxPath)' == '' ">
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Reference Include="Tizen.Internals">
+      <HintPath>..\..\tizen\Tizen.Internals\bin\Debug\Tizen.Internals.dll</HintPath>
+    </Reference>
+    <Reference Include="Tizen">
+      <HintPath>..\..\tizen\Tizen\bin\Debug\Tizen.dll</HintPath>
+    </Reference>
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Device\Battery.cs" />
+    <Compile Include="Device\DeviceExceptionFactory.cs" />
+    <Compile Include="Device\Display.cs" />
+    <Compile Include="Device\Haptic.cs" />
+    <Compile Include="Device\Led.cs" />
+    <Compile Include="Device\Power.cs" />
+    <Compile Include="Device\IR.cs" />
+    <Compile Include="Device\DeviceEventArgs.cs" />
+    <Compile Include="Interop\Interop.Device.cs" />
+    <Compile Include="Interop\Interop.RuntimeInfo.cs" />
+    <Compile Include="Interop\Interop.Libraries.cs" />
+    <Compile Include="Interop\Interop.Storage.cs" />
+    <Compile Include="Interop\Interop.SystemInfo.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="RuntimeInfo\CpuUsage.cs" />
+    <Compile Include="RuntimeInfo\Enumerations.cs" />
+    <Compile Include="RuntimeInfo\RuntimeInfoErrorFactory.cs" />
+    <Compile Include="RuntimeInfo\RuntimeInformation.cs" />
+    <Compile Include="RuntimeInfo\RuntimeKeyStatusChangedEventArgs.cs" />
+    <Compile Include="RuntimeInfo\MemoryInformation.cs" />
+    <Compile Include="Storage\DirectoryType.cs" />
+    <Compile Include="Storage\Storage.cs" />
+    <Compile Include="Storage\StorageArea.cs" />
+    <Compile Include="Storage\StorageManager.cs" />
+    <Compile Include="Storage\StorageState.cs" />
+    <Compile Include="SystemInfo\SystemInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="Tizen.System.snk" />
+  </ItemGroup>
+  <ItemGroup />
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it.
        Other similar extension points exist, see Microsoft.Common.targets.
   <Target Name="BeforeBuild">
   </Target>
   <Target Name="AfterBuild">
   </Target>
-  -->\r
+  -->
 </Project>
\ No newline at end of file