[Inputmethod] Deprecated some Inputmethod APIs related to ElmSharp
[platform/core/csapi/tizenfx.git] / src / Tizen.Uix.InputMethod / Tizen.Uix.InputMethod / InputMethodEditor.cs
old mode 100755 (executable)
new mode 100644 (file)
index a1522a7..146c49b
-/*\r
-* Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved\r
-*\r
-* Licensed under the Apache License, Version 2.0 (the License);\r
-* you may not use this file except in compliance with the License.\r
-* You may obtain a copy of the License at\r
-*\r
-* http://www.apache.org/licenses/LICENSE-2.0\r
-*\r
-* Unless required by applicable law or agreed to in writing, software\r
-* distributed under the License is distributed on an AS IS BASIS,\r
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
-* See the License for the specific language governing permissions and\r
-* limitations under the License.\r
-*/\r
-\r
-\r
-using System;\r
-using System.Collections.Generic;\r
-using System.Runtime.InteropServices;\r
-using static Interop.InputMethod;\r
-\r
-namespace Tizen.Uix.InputMethod\r
-{\r
-    public enum KeyCode\r
-    {\r
-        IME_KEY_BackSpace = 0xFF08,    /**< The backspace key */\r
-        IME_KEY_Tab = 0xFF09,    /**< The tab key */\r
-        IME_KEY_Linefeed = 0xFF0A,    /**< The linefeed key */\r
-        IME_KEY_Clear = 0xFF0B,    /**< The clear key */\r
-        IME_KEY_Return = 0xFF0D,    /**< The return key */\r
-        IME_KEY_Pause = 0xFF13,    /**< The pause key */\r
-        IME_KEY_Scroll_Lock = 0xFF14,    /**< The scroll lock key */\r
-        IME_KEY_Sys_Req = 0xFF15,    /**< The sys req key */\r
-        IME_KEY_Escape = 0xFF1B,    /**< The escape key */\r
-        IME_KEY_Delete = 0xFFFF,    /**< The delete key */\r
-\r
-        /* Cursor control & motion */\r
-        IME_KEY_Home = 0xFF50,    /**< The home key */\r
-        IME_KEY_Left = 0xFF51,    /**< The left directional key */\r
-        IME_KEY_Up = 0xFF52,    /**< The up directional key */\r
-        IME_KEY_Right = 0xFF53,    /**< The right directional key */\r
-        IME_KEY_Down = 0xFF54,    /**< The down directional key */\r
-        IME_KEY_Prior = 0xFF55,    /**< The prior, previous key */\r
-        IME_KEY_Page_Up = 0xFF55,    /**< The page up key */\r
-        IME_KEY_Next = 0xFF56,    /**< The next key */\r
-        IME_KEY_Page_Down = 0xFF56,    /**< The page down key */\r
-        IME_KEY_End = 0xFF57,    /**< The end key */\r
-        IME_KEY_Begin = 0xFF58,    /**< The begin key */\r
-\r
-        /* Misc Functions */\r
-        IME_KEY_Select = 0xFF60,    /**< The select key */\r
-        IME_KEY_Print = 0xFF61,    /**< The print key */\r
-        IME_KEY_Execute = 0xFF62,    /**< The execute, run, do key */\r
-        IME_KEY_Insert = 0xFF63,    /**< The insert key */\r
-        IME_KEY_Undo = 0xFF65,    /**< The undo key */\r
-        IME_KEY_Redo = 0xFF66,    /**< The redo key */\r
-        IME_KEY_Menu = 0xFF67,    /**< The menu key */\r
-        IME_KEY_Find = 0xFF68,    /**< The find key */\r
-        IME_KEY_Cancel = 0xFF69,    /**< The cancel, stop, abort, exit key */\r
-        IME_KEY_Help = 0xFF6A,    /**< The help key */\r
-        IME_KEY_Break = 0xFF6B,    /**< The break key */\r
-        IME_KEY_Mode_switch = 0xFF7E,    /**< The character set switch key */\r
-        IME_KEY_Num_Lock = 0xFF7F,    /**< The num lock key */\r
-\r
-        /* Keypad */\r
-        IME_KEY_KP_Space = 0xFF80,    /**< The Numpad space key */\r
-        IME_KEY_KP_Tab = 0xFF89,    /**< The Numpad tab key */\r
-        IME_KEY_KP_Enter = 0xFF8D,    /**< The Numpad enter key */\r
-        IME_KEY_KP_F1 = 0xFF91,    /**< The Numpad function 1 key */\r
-        IME_KEY_KP_F2 = 0xFF92,    /**< The Numpad function 2 key */\r
-        IME_KEY_KP_F3 = 0xFF93,    /**< The Numpad function 3 key */\r
-        IME_KEY_KP_F4 = 0xFF94,    /**< The Numpad function 4 key */\r
-        IME_KEY_KP_Home = 0xFF95,    /**< The Numpad home key */\r
-        IME_KEY_KP_Left = 0xFF96,    /**< The Numpad left key */\r
-        IME_KEY_KP_Up = 0xFF97,    /**< The Numpad up key */\r
-        IME_KEY_KP_Right = 0xFF98,    /**< The Numpad right key */\r
-        IME_KEY_KP_Down = 0xFF99,    /**< The Numpad down key */\r
-        IME_KEY_KP_Prior = 0xFF9A,    /**< The Numpad prior, previous key */\r
-        IME_KEY_KP_Page_Up = 0xFF9A,    /**< The Numpad page up key */\r
-        IME_KEY_KP_Next = 0xFF9B,    /**< The Numpad next key */\r
-        IME_KEY_KP_Page_Down = 0xFF9B,    /**< The Numpad page down key */\r
-        IME_KEY_KP_End = 0xFF9C,    /**< The Numpad end key */\r
-        IME_KEY_KP_Begin = 0xFF9D,    /**< The Numpad begin key */\r
-        IME_KEY_KP_Insert = 0xFF9E,    /**< The Numpad insert key */\r
-        IME_KEY_KP_Delete = 0xFF9F,    /**< The Numpad delete key */\r
-        IME_KEY_KP_Equal = 0xFFBD,    /**< The Numpad equal key */\r
-        IME_KEY_KP_Multiply = 0xFFAA,    /**< The Numpad multiply key */\r
-        IME_KEY_KP_Add = 0xFFAB,    /**< The Numpad add key */\r
-        IME_KEY_KP_Separator = 0xFFAC,    /**< The Numpad separator key */\r
-        IME_KEY_KP_Subtract = 0xFFAD,    /**< The Numpad subtract key */\r
-        IME_KEY_KP_Decimal = 0xFFAE,    /**< The Numpad decimal key */\r
-        IME_KEY_KP_Divide = 0xFFAF,    /**< The Numpad divide key */\r
-\r
-        IME_KEY_KP_0 = 0xFFB0,    /**< The Numpad 0 key */\r
-        IME_KEY_KP_1 = 0xFFB1,    /**< The Numpad 1 key */\r
-        IME_KEY_KP_2 = 0xFFB2,    /**< The Numpad 2 key */\r
-        IME_KEY_KP_3 = 0xFFB3,    /**< The Numpad 3 key */\r
-        IME_KEY_KP_4 = 0xFFB4,    /**< The Numpad 4 key */\r
-        IME_KEY_KP_5 = 0xFFB5,    /**< The Numpad 5 key */\r
-        IME_KEY_KP_6 = 0xFFB6,    /**< The Numpad 6 key */\r
-        IME_KEY_KP_7 = 0xFFB7,    /**< The Numpad 7 key */\r
-        IME_KEY_KP_8 = 0xFFB8,    /**< The Numpad 8 key */\r
-        IME_KEY_KP_9 = 0xFFB9,    /**< The Numpad 9 key */\r
-\r
-        /* Auxilliary Functions */\r
-        IME_KEY_F1 = 0xFFBE,    /**< The function 1 key */\r
-        IME_KEY_F2 = 0xFFBF,    /**< The function 2 key */\r
-        IME_KEY_F3 = 0xFFC0,    /**< The function 3 key */\r
-        IME_KEY_F4 = 0xFFC1,    /**< The function 4 key */\r
-        IME_KEY_F5 = 0xFFC2,    /**< The function 5 key */\r
-        IME_KEY_F6 = 0xFFC3,    /**< The function 6 key */\r
-        IME_KEY_F7 = 0xFFC4,    /**< The function 7 key */\r
-        IME_KEY_F8 = 0xFFC5,    /**< The function 8 key */\r
-        IME_KEY_F9 = 0xFFC6,    /**< The function 9 key */\r
-        IME_KEY_F10 = 0xFFC7,    /**< The function 10 key */\r
-        IME_KEY_F11 = 0xFFC8,    /**< The function 11 key */\r
-        IME_KEY_F12 = 0xFFC9,    /**< The function 12 key */\r
-        IME_KEY_F13 = 0xFFCA,    /**< The function 13 key */\r
-        IME_KEY_F14 = 0xFFCB,    /**< The function 14 key */\r
-        IME_KEY_F15 = 0xFFCC,    /**< The function 15 key */\r
-        IME_KEY_F16 = 0xFFCD,    /**< The function 16 key */\r
-        IME_KEY_F17 = 0xFFCE,    /**< The function 17 key */\r
-        IME_KEY_F18 = 0xFFCF,    /**< The function 18 key */\r
-        IME_KEY_F19 = 0xFFD0,    /**< The function 19 key */\r
-        IME_KEY_F20 = 0xFFD1,    /**< The function 20 key */\r
-        IME_KEY_F21 = 0xFFD2,    /**< The function 21 key */\r
-        IME_KEY_F22 = 0xFFD3,    /**< The function 22 key */\r
-        IME_KEY_F23 = 0xFFD4,    /**< The function 23 key */\r
-        IME_KEY_F24 = 0xFFD5,    /**< The function 24 key */\r
-        IME_KEY_F25 = 0xFFD6,    /**< The function 25 key */\r
-        IME_KEY_F26 = 0xFFD7,    /**< The function 26 key */\r
-        IME_KEY_F27 = 0xFFD8,    /**< The function 27 key */\r
-        IME_KEY_F28 = 0xFFD9,    /**< The function 28 key */\r
-        IME_KEY_F29 = 0xFFDA,    /**< The function 29 key */\r
-        IME_KEY_F30 = 0xFFDB,    /**< The function 30 key */\r
-        IME_KEY_F31 = 0xFFDC,    /**< The function 31 key */\r
-        IME_KEY_F32 = 0xFFDD,    /**< The function 32 key */\r
-        IME_KEY_F33 = 0xFFDE,    /**< The function 33 key */\r
-        IME_KEY_F34 = 0xFFDF,    /**< The function 34 key */\r
-        IME_KEY_F35 = 0xFFE0,    /**< The function 35 key */\r
-\r
-        /* Modifier keys */\r
-        IME_KEY_Shift_L = 0xFFE1,    /**< The left shift key */\r
-        IME_KEY_Shift_R = 0xFFE2,    /**< The right shift key */\r
-        IME_KEY_Control_L = 0xFFE3,    /**< The left control key */\r
-        IME_KEY_Control_R = 0xFFE4,    /**< The right control key */\r
-        IME_KEY_Caps_Lock = 0xFFE5,    /**< The caps lock key */\r
-        IME_KEY_Shift_Lock = 0xFFE6,    /**< The shift lock key */\r
-\r
-        IME_KEY_Meta_L = 0xFFE7,    /**< The left meta key */\r
-        IME_KEY_Meta_R = 0xFFE8,    /**< The right meta key */\r
-        IME_KEY_Alt_L = 0xFFE9,    /**< The left alt key */\r
-        IME_KEY_Alt_R = 0xFFEA,    /**< The right alt key */\r
-        IME_KEY_Super_L = 0xFFEB,    /**< The left super key */\r
-        IME_KEY_Super_R = 0xFFEC,    /**< The right super key */\r
-        IME_KEY_Hyper_L = 0xFFED,    /**< The left hyper key */\r
-        IME_KEY_Hyper_R = 0xFFEE,    /**< The right hyper key */\r
-\r
-        /* Latin 1 */\r
-        IME_KEY_space = 0x020,    /**< The space key */\r
-        IME_KEY_exclam = 0x021,    /**< The exclamation key */\r
-        IME_KEY_quotedbl = 0x022,    /**< The quotedbl key */\r
-        IME_KEY_numbersign = 0x023,    /**< The number sign key */\r
-        IME_KEY_dollar = 0x024,    /**< The dollar key */\r
-        IME_KEY_percent = 0x025,    /**< The percent key */\r
-        IME_KEY_ampersand = 0x026,    /**< The ampersand key */\r
-        IME_KEY_apostrophe = 0x027,    /**< The apostrophe key */\r
-        IME_KEY_parenleft = 0x028,    /**< The parenleft key */\r
-        IME_KEY_parenright = 0x029,    /**< The parenright key */\r
-        IME_KEY_asterisk = 0x02a,    /**< The asterisk key */\r
-        IME_KEY_plus = 0x02b,    /**< The plus key */\r
-        IME_KEY_comma = 0x02c,    /**< The comma key */\r
-        IME_KEY_minus = 0x02d,    /**< The minus key */\r
-        IME_KEY_period = 0x02e,    /**< The period key */\r
-        IME_KEY_slash = 0x02f,    /**< The slash key */\r
-        IME_KEY_0 = 0x030,    /**< The 0 key */\r
-        IME_KEY_1 = 0x031,    /**< The 1 key */\r
-        IME_KEY_2 = 0x032,    /**< The 2 key */\r
-        IME_KEY_3 = 0x033,    /**< The 3 key */\r
-        IME_KEY_4 = 0x034,    /**< The 4 key */\r
-        IME_KEY_5 = 0x035,    /**< The 5 key */\r
-        IME_KEY_6 = 0x036,    /**< The 6 key */\r
-        IME_KEY_7 = 0x037,    /**< The 7 key */\r
-        IME_KEY_8 = 0x038,    /**< The 8 key */\r
-        IME_KEY_9 = 0x039,    /**< The 9 key */\r
-        IME_KEY_colon = 0x03a,    /**< The colon key */\r
-        IME_KEY_semicolon = 0x03b,    /**< The semicolon key */\r
-        IME_KEY_less = 0x03c,    /**< The less key */\r
-        IME_KEY_equal = 0x03d,    /**< The equal key */\r
-        IME_KEY_greater = 0x03e,    /**< The greater key */\r
-        IME_KEY_question = 0x03f,    /**< The question key */\r
-        IME_KEY_at = 0x040,    /**< The at key */\r
-        IME_KEY_A = 0x041,    /**< The A key */\r
-        IME_KEY_B = 0x042,    /**< The B key */\r
-        IME_KEY_C = 0x043,    /**< The C key */\r
-        IME_KEY_D = 0x044,    /**< The D key */\r
-        IME_KEY_E = 0x045,    /**< The E key */\r
-        IME_KEY_F = 0x046,    /**< The F key */\r
-        IME_KEY_G = 0x047,    /**< The G key */\r
-        IME_KEY_H = 0x048,    /**< The H key */\r
-        IME_KEY_I = 0x049,    /**< The I key */\r
-        IME_KEY_J = 0x04a,    /**< The J key */\r
-        IME_KEY_K = 0x04b,    /**< The K key */\r
-        IME_KEY_L = 0x04c,    /**< The L key */\r
-        IME_KEY_M = 0x04d,    /**< The M key */\r
-        IME_KEY_N = 0x04e,    /**< The N key */\r
-        IME_KEY_O = 0x04f,    /**< The O key */\r
-        IME_KEY_P = 0x050,    /**< The P key */\r
-        IME_KEY_Q = 0x051,    /**< The Q key */\r
-        IME_KEY_R = 0x052,    /**< The R key */\r
-        IME_KEY_S = 0x053,    /**< The S key */\r
-        IME_KEY_T = 0x054,    /**< The T key */\r
-        IME_KEY_U = 0x055,    /**< The U key */\r
-        IME_KEY_V = 0x056,    /**< The V key */\r
-        IME_KEY_W = 0x057,    /**< The W key */\r
-        IME_KEY_X = 0x058,    /**< The X key */\r
-        IME_KEY_Y = 0x059,    /**< The Y key */\r
-        IME_KEY_Z = 0x05a,    /**< The Z key */\r
-        IME_KEY_bracketleft = 0x05b,    /**< The left bracket key */\r
-        IME_KEY_backslash = 0x05c,    /**< The backslash key */\r
-        IME_KEY_bracketright = 0x05d,    /**< The right bracket key */\r
-        IME_KEY_asciicircum = 0x05e,    /**< The circumflex key */\r
-        IME_KEY_underscore = 0x05f,    /**< The underscore key */\r
-        IME_KEY_grave = 0x060,    /**< The grave key */\r
-        IME_KEY_a = 0x061,    /**< The a key */\r
-        IME_KEY_b = 0x062,    /**< The b key */\r
-        IME_KEY_c = 0x063,    /**< The c key */\r
-        IME_KEY_d = 0x064,    /**< The d key */\r
-        IME_KEY_e = 0x065,    /**< The e key */\r
-        IME_KEY_f = 0x066,    /**< The f key */\r
-        IME_KEY_g = 0x067,    /**< The g key */\r
-        IME_KEY_h = 0x068,    /**< The h key */\r
-        IME_KEY_i = 0x069,    /**< The i key */\r
-        IME_KEY_j = 0x06a,    /**< The j key */\r
-        IME_KEY_k = 0x06b,    /**< The k key */\r
-        IME_KEY_l = 0x06c,    /**< The l key */\r
-        IME_KEY_m = 0x06d,    /**< The m key */\r
-        IME_KEY_n = 0x06e,    /**< The n key */\r
-        IME_KEY_o = 0x06f,    /**< The o key */\r
-        IME_KEY_p = 0x070,    /**< The p key */\r
-        IME_KEY_q = 0x071,    /**< The q key */\r
-        IME_KEY_r = 0x072,    /**< The r key */\r
-        IME_KEY_s = 0x073,    /**< The s key */\r
-        IME_KEY_t = 0x074,    /**< The t key */\r
-        IME_KEY_u = 0x075,    /**< The u key */\r
-        IME_KEY_v = 0x076,    /**< The v key */\r
-        IME_KEY_w = 0x077,    /**< The w key */\r
-        IME_KEY_x = 0x078,    /**< The x key */\r
-        IME_KEY_y = 0x079,    /**< The y key */\r
-        IME_KEY_z = 0x07a,    /**< The z key */\r
-        IME_KEY_braceleft = 0x07b,    /**< The left brace key */\r
-        IME_KEY_bar = 0x07c,    /**< The bar key */\r
-        IME_KEY_braceright = 0x07d,    /**< The right brace key */\r
-        IME_KEY_asciitilde = 0x07e    /**< The tilde key */\r
-    };\r
-\r
-    public enum KeyMask\r
-    {\r
-        IME_KEY_MASK_PRESSED = 0,       /**< Key press event without modifier key */\r
-        IME_KEY_MASK_SHIFT = (1 << 0),    /**< The Shift key is pressed down */\r
-        IME_KEY_MASK_CAPSLOCK = (1 << 1), /**< The CapsLock key is pressed down */\r
-        IME_KEY_MASK_CONTROL = (1 << 2),  /**< The Control key is pressed down */\r
-        IME_KEY_MASK_ALT = (1 << 3),      /**< The Alt key is pressed down */\r
-        IME_KEY_MASK_META = (1 << 4),     /**< The Meta key is pressed down */\r
-        IME_KEY_MASK_WIN = (1 << 5),      /**< The Win (between Control and Alt) is pressed down */\r
-        IME_KEY_MASK_HYPER = (1 << 6),    /**< The Hyper key is pressed down */\r
-        IME_KEY_MASK_NUMLOCK = (1 << 7),  /**< The NumLock key is pressed down */\r
-        IME_KEY_MASK_RELEASED = (1 << 15) /**< Key release event */\r
-    };\r
-}
\ No newline at end of file
+/*
+* Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
+*
+* Licensed under the Apache License, Version 2.0 (the License);
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an AS IS BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+
+using System;
+using System.Collections.Generic;
+using System.Runtime.InteropServices;
+using System.ComponentModel;
+using static Interop.InputMethod;
+
+namespace Tizen.Uix.InputMethod
+{
+    /// <summary>
+    /// Enumeration for the key codes.
+    /// If keycode &amp; 0xff000000 == 0x01000000 then this key code is directly encoded to 24-bit UCS character. The UCS value is keycode &amp; 0x00ffffff.
+    /// Defines the list of keys supported by the system. Note that certain keys may not be available on all the devices.
+    /// </summary>
+    /// <since_tizen> 4 </since_tizen>
+    public enum KeyCode
+    {
+        /// <summary>
+        /// The Backspace key.
+        /// </summary>
+        BackSpace = 0xFF08,
+        /// <summary>
+        /// The Tab key.
+        /// </summary>
+        Tab = 0xFF09,
+        /// <summary>
+        /// The Linefeed key.
+        /// </summary>
+        Linefeed = 0xFF0A,
+        /// <summary>
+        /// The Clear key.
+        /// </summary>
+        Clear = 0xFF0B,
+        /// <summary>
+        /// The Return key.
+        /// </summary>
+        Return = 0xFF0D,
+        /// <summary>
+        /// The Pause key.
+        /// </summary>
+        Pause = 0xFF13,
+        /// <summary>
+        /// The Scroll lock key.
+        /// </summary>
+        ScrollLock = 0xFF14,
+        /// <summary>
+        /// The System Request key.
+        /// </summary>
+        SysReq = 0xFF15,
+        /// <summary>
+        /// The Escape key.
+        /// </summary>
+        Escape = 0xFF1B,
+        /// <summary>
+        /// The Delete key.
+        /// </summary>
+        Delete = 0xFFFF,
+
+        /* Cursor control & motion */
+        /// <summary>
+        /// The Home key.
+        /// </summary>
+        Home = 0xFF50,
+        /// <summary>
+        /// The Left directional key.
+        /// </summary>
+        Left = 0xFF51,
+        /// <summary>
+        /// The Up directional key.
+        /// </summary>
+        Up = 0xFF52,
+        /// <summary>
+        /// The Right directional key.
+        /// </summary>
+        Right = 0xFF53,
+        /// <summary>
+        /// The Down directional key.
+        /// </summary>
+        Down = 0xFF54,
+        /// <summary>
+        /// The Prior, Previous key.
+        /// </summary>
+        Prior = 0xFF55,
+        /// <summary>
+        /// The Page Up key.
+        /// </summary>
+        Page_Up = 0xFF55,
+        /// <summary>
+        /// The Next key.
+        /// </summary>
+        Next = 0xFF56,
+        /// <summary>
+        /// The Page Down key.
+        /// </summary>
+        Page_Down = 0xFF56,
+        /// <summary>
+        /// The End key.
+        /// </summary>
+        End = 0xFF57,
+        /// <summary>
+        /// The Begin key.
+        /// </summary>
+        Begin = 0xFF58,
+
+        /* Misc Functions */
+        /// <summary>
+        /// The Select key.
+        /// </summary>
+        Select = 0xFF60,
+        /// <summary>
+        /// The Print key.
+        /// </summary>
+        Print = 0xFF61,
+        /// <summary>
+        /// The Execute, Run, Do key.
+        /// </summary>
+        Execute = 0xFF62,
+        /// <summary>
+        /// The Insert key.
+        /// </summary>
+        Insert = 0xFF63,
+        /// <summary>
+        /// The Undo key.
+        /// </summary>
+        Undo = 0xFF65,
+        /// <summary>
+        /// The Redo key.
+        /// </summary>
+        Redo = 0xFF66,
+        /// <summary>
+        /// The Menu key.
+        /// </summary>
+        Menu = 0xFF67,
+        /// <summary>
+        /// The Find key.
+        /// </summary>
+        Find = 0xFF68,
+        /// <summary>
+        /// The Cancel, Stop, Abort, Exit key.
+        /// </summary>
+        Cancel = 0xFF69,
+        /// <summary>
+        /// The Help key.
+        /// </summary>
+        Help = 0xFF6A,
+        /// <summary>
+        /// The Break key.
+        /// </summary>
+        Break = 0xFF6B,
+        /// <summary>
+        /// The character set switch key.
+        /// </summary>
+        Mode_switch = 0xFF7E,
+        /// <summary>
+        /// The Number Lock key.
+        /// </summary>
+        Num_Lock = 0xFF7F,
+
+        /* Keypad */
+        /// <summary>
+        /// The Numpad Space key.
+        /// </summary>
+        KPSpace = 0xFF80,
+        /// <summary>
+        /// The Numpad Tab key.
+        /// </summary>
+        KPTab = 0xFF89,
+        /// <summary>
+        /// The Numpad Enter key.
+        /// </summary>
+        KPEnter = 0xFF8D,
+        /// <summary>
+        /// The Numpad Function 1 key.
+        /// </summary>
+        KPF1 = 0xFF91,
+        /// <summary>
+        /// The Numpad Function 2 key.
+        /// </summary>
+        KPF2 = 0xFF92,
+        /// <summary>
+        /// The Numpad Function 3 key.
+        /// </summary>
+        KPF3 = 0xFF93,
+        /// <summary>
+        /// The Numpad Function 4 key.
+        /// </summary>
+        KPF4 = 0xFF94,
+        /// <summary>
+        /// The Numpad Home key.
+        /// </summary>
+        KPHome = 0xFF95,
+        /// <summary>
+        /// The Numpad Left key.
+        /// </summary>
+        KPLeft = 0xFF96,
+        /// <summary>
+        /// The Numpad Up key.
+        /// </summary>
+        KPUp = 0xFF97,
+        /// <summary>
+        /// The Numpad Right key.
+        /// </summary>
+        KPRight = 0xFF98,
+        /// <summary>
+        /// The Numpad Down key.
+        /// </summary>
+        KPDown = 0xFF99,
+        /// <summary>
+        /// The Numpad Prior, Previous key.
+        /// </summary>
+        KPPrior = 0xFF9A,
+        /// <summary>
+        /// The Numpad Page Up key.
+        /// </summary>
+        KPPage_Up = 0xFF9A,
+        /// <summary>
+        /// The Numpad Next key.
+        /// </summary>
+        KPNext = 0xFF9B,
+        /// <summary>
+        /// The Numpad Page Down key.
+        /// </summary>
+        KPPage_Down = 0xFF9B,
+        /// <summary>
+        /// The Numpad End key.
+        /// </summary>
+        KPEnd = 0xFF9C,
+        /// <summary>
+        /// The Numpad Begin key.
+        /// </summary>
+        KPBegin = 0xFF9D,
+        /// <summary>
+        /// The Numpad Insert key.
+        /// </summary>
+        KPInsert = 0xFF9E,
+        /// <summary>
+        /// The Numpad Delete key.
+        /// </summary>
+        KPDelete = 0xFF9F,
+        /// <summary>
+        /// The Numpad Equal key.
+        /// </summary>
+        KPEqual = 0xFFBD,
+        /// <summary>
+        /// The Numpad Multiply key.
+        /// </summary>
+        KPMultiply = 0xFFAA,
+        /// <summary>
+        /// The Numpad Add key.
+        /// </summary>
+        KPAdd = 0xFFAB,
+        /// <summary>
+        /// The Numpad Separator key.
+        /// </summary>
+        KPSeparator = 0xFFAC,
+        /// <summary>
+        /// The Numpad Subtract key.
+        /// </summary>
+        KPSubtract = 0xFFAD,
+        /// <summary>
+        /// The Numpad Decimal key.
+        /// </summary>
+        KPDecimal = 0xFFAE,
+        /// <summary>
+        /// The Numpad Divide key.
+        /// </summary>
+        KPDivide = 0xFFAF,
+        /// <summary>
+        /// The Numpad 0 key.
+        /// </summary>
+        KP0 = 0xFFB0,
+        /// <summary>
+        /// The Numpad 1 key.
+        /// </summary>
+        KP1 = 0xFFB1,
+        /// <summary>
+        /// The Numpad 2 key.
+        /// </summary>
+        KP2 = 0xFFB2,
+        /// <summary>
+        /// The Numpad 3 key.
+        /// </summary>
+        KP3 = 0xFFB3,
+        /// <summary>
+        /// The Numpad 4 key.
+        /// </summary>
+        KP4 = 0xFFB4,
+        /// <summary>
+        /// The Numpad 5 key.
+        /// </summary>
+        KP5 = 0xFFB5,
+        /// <summary>
+        /// The Numpad 6 key.
+        /// </summary>
+        KP6 = 0xFFB6,
+        /// <summary>
+        /// The Numpad 7 key.
+        /// </summary>
+        KP7 = 0xFFB7,
+        /// <summary>
+        /// The Numpad 8 key.
+        /// </summary>
+        KP8 = 0xFFB8,
+        /// <summary>
+        /// The Numpad 9 key.
+        /// </summary>
+        KP9 = 0xFFB9,
+
+        /* Auxiliary Functions */
+        /// <summary>
+        /// The Function 1 key.
+        /// </summary>
+        F1 = 0xFFBE,
+        /// <summary>
+        /// The Function 2 key.
+        /// </summary>
+        F2 = 0xFFBF,
+        /// <summary>
+        /// The Function 3 key.
+        /// </summary>
+        F3 = 0xFFC0,
+        /// <summary>
+        /// The Function 4 key.
+        /// </summary>
+        F4 = 0xFFC1,
+        /// <summary>
+        /// The Function 5 key.
+        /// </summary>
+        F5 = 0xFFC2,
+        /// <summary>
+        /// The Function 6 key.
+        /// </summary>
+        F6 = 0xFFC3,
+        /// <summary>
+        /// The Function 7 key.
+        /// </summary>
+        F7 = 0xFFC4,
+        /// <summary>
+        /// The Function 8 key.
+        /// </summary>
+        F8 = 0xFFC5,
+        /// <summary>
+        /// The Function 9 key.
+        /// </summary>
+        F9 = 0xFFC6,
+        /// <summary>
+        /// The Function 10 key.
+        /// </summary>
+        F10 = 0xFFC7,
+        /// <summary>
+        /// The Function 11 key.
+        /// </summary>
+        F11 = 0xFFC8,
+        /// <summary>
+        /// The Function 12 key.
+        /// </summary>
+        F12 = 0xFFC9,
+        /// <summary>
+        /// The Function 13 key.
+        /// </summary>
+        F13 = 0xFFCA,
+        /// <summary>
+        /// The Function 14 key.
+        /// </summary>
+        F14 = 0xFFCB,
+        /// <summary>
+        /// The Function 15 key.
+        /// </summary>
+        F15 = 0xFFCC,
+        /// <summary>
+        /// The Function 16 key.
+        /// </summary>
+        F16 = 0xFFCD,
+        /// <summary>
+        /// The Function 17 key.
+        /// </summary>
+        F17 = 0xFFCE,
+        /// <summary>
+        /// The Function 18 key.
+        /// </summary>
+        F18 = 0xFFCF,
+        /// <summary>
+        /// The Function 19 key.
+        /// </summary>
+        F19 = 0xFFD0,
+        /// <summary>
+        /// The Function 20 key.
+        /// </summary>
+        F20 = 0xFFD1,
+        /// <summary>
+        /// The Function 21 key.
+        /// </summary>
+        F21 = 0xFFD2,
+        /// <summary>
+        /// The Function 22 key.
+        /// </summary>
+        F22 = 0xFFD3,
+        /// <summary>
+        /// The Function 23 key.
+        /// </summary>
+        F23 = 0xFFD4,
+        /// <summary>
+        /// The Function 24 key.
+        /// </summary>
+        F24 = 0xFFD5,
+        /// <summary>
+        /// The Function 25 key.
+        /// </summary>
+        F25 = 0xFFD6,
+        /// <summary>
+        /// The Function 26 key.
+        /// </summary>
+        F26 = 0xFFD7,
+        /// <summary>
+        /// The Function 27 key.
+        /// </summary>
+        F27 = 0xFFD8,
+        /// <summary>
+        /// The Function 28 key.
+        /// </summary>
+        F28 = 0xFFD9,
+        /// <summary>
+        /// The Function 29 key.
+        /// </summary>
+        F29 = 0xFFDA,
+        /// <summary>
+        /// The Function 30 key.
+        /// </summary>
+        F30 = 0xFFDB,
+        /// <summary>
+        /// The Function 31 key.
+        /// </summary>
+        F31 = 0xFFDC,
+        /// <summary>
+        /// The Function 32 key.
+        /// </summary>
+        F32 = 0xFFDD,
+        /// <summary>
+        /// The Function 33 key.
+        /// </summary>
+        F33 = 0xFFDE,
+        /// <summary>
+        /// The Function 34 key.
+        /// </summary>
+        F34 = 0xFFDF,
+        /// <summary>
+        /// The Function 35 key.
+        /// </summary>
+        F35 = 0xFFE0,
+
+        /* Modifier keys */
+        /// <summary>
+        /// The Left Shift key.
+        /// </summary>
+        ShiftL = 0xFFE1,
+        /// <summary>
+        /// The Right Shift key.
+        /// </summary>
+        ShiftR = 0xFFE2,
+        /// <summary>
+        /// The Left Control key.
+        /// </summary>
+        ControlL = 0xFFE3,
+        /// <summary>
+        /// The Right Control key.
+        /// </summary>
+        ControlR = 0xFFE4,
+        /// <summary>
+        /// The Caps Lock key.
+        /// </summary>
+        CapsLock = 0xFFE5,
+        /// <summary>
+        /// The Shift Lock key.
+        /// </summary>
+        ShiftLock = 0xFFE6,
+        /// <summary>
+        /// The Left Meta key.
+        /// </summary>
+        MetaL = 0xFFE7,
+        /// <summary>
+        /// The Right Meta key.
+        /// </summary>
+        MetaR = 0xFFE8,
+        /// <summary>
+        /// The Left Alt key.
+        /// </summary>
+        AltL = 0xFFE9,
+        /// <summary>
+        /// The Right Alt key.
+        /// </summary>
+        AltR = 0xFFEA,
+        /// <summary>
+        /// The Left Super key.
+        /// </summary>
+        SuperL = 0xFFEB,
+        /// <summary>
+        /// The Right Super key.
+        /// </summary>
+        SuperR = 0xFFEC,
+        /// <summary>
+        /// The Left Hyper key.
+        /// </summary>
+        HyperL = 0xFFED,
+        /// <summary>
+        /// The Right Hyper key.
+        /// </summary>
+        HyperR = 0xFFEE,
+
+        /* Latin 1 */
+        /// <summary>
+        /// The Space key.
+        /// </summary>
+        Space = 0x020,
+        /// <summary>
+        /// The Exclamation key.
+        /// </summary>
+        Exclam = 0x021,
+        /// <summary>
+        /// The Quotedbl key.
+        /// </summary>
+        Quotedbl = 0x022,
+        /// <summary>
+        /// The Number Sign key.
+        /// </summary>
+        NumberSign = 0x023,
+        /// <summary>
+        /// The Dollar key.
+        /// </summary>
+        Dollar = 0x024,
+        /// <summary>
+        /// The Percent key.
+        /// </summary>
+        Percent = 0x025,
+        /// <summary>
+        /// The Ampersand key.
+        /// </summary>
+        Ampersand = 0x026,
+        /// <summary>
+        /// The Apostrophe key.
+        /// </summary>
+        Apostrophe = 0x027,
+        /// <summary>
+        /// The Parenleft key.
+        /// </summary>
+        Parenleft = 0x028,
+        /// <summary>
+        /// The Parenright key.
+        /// </summary>
+        Parenright = 0x029,
+        /// <summary>
+        /// The Asterisk key.
+        /// </summary>
+        Asterisk = 0x02a,
+        /// <summary>
+        /// The Plus key.
+        /// </summary>
+        Plus = 0x02b,
+        /// <summary>
+        /// The Comma key.
+        /// </summary>
+        Comma = 0x02c,
+        /// <summary>
+        /// The Minus key.
+        /// </summary>
+        Minus = 0x02d,
+        /// <summary>
+        /// The Period key.
+        /// </summary>
+        Period = 0x02e,
+        /// <summary>
+        /// The Slash key.
+        /// </summary>
+        Slash = 0x02f,
+        /// <summary>
+        /// The 0 key.
+        /// </summary>
+        Keypad0 = 0x030,
+        /// <summary>
+        /// The 1 key.
+        /// </summary>
+        Keypad1 = 0x031,
+        /// <summary>
+        /// The 2 key.
+        /// </summary>
+        Keypad2 = 0x032,
+        /// <summary>
+        /// The 3 key.
+        /// </summary>
+        Keypad3 = 0x033,
+        /// <summary>
+        /// The 4 key.
+        /// </summary>
+        Keypad4 = 0x034,
+        /// <summary>
+        /// The 5 key.
+        /// </summary>
+        Keypad5 = 0x035,
+        /// <summary>
+        /// The 6 key.
+        /// </summary>
+        Keypad6 = 0x036,
+        /// <summary>
+        /// The 7 key.
+        /// </summary>
+        Keypad7 = 0x037,
+        /// <summary>
+        /// The 8 key.
+        /// </summary>
+        Keypad8 = 0x038,
+        /// <summary>
+        /// The 9 key.
+        /// </summary>
+        Keypad9 = 0x039,
+        /// <summary>
+        /// The Colon key.
+        /// </summary>
+        Colon = 0x03a,
+        /// <summary>
+        /// The Semicolon key.
+        /// </summary>
+        Semicolon = 0x03b,
+        /// <summary>
+        /// The Less key.
+        /// </summary>
+        Less = 0x03c,
+        /// <summary>
+        /// The Equal key.
+        /// </summary>
+        Equal = 0x03d,
+        /// <summary>
+        /// The Greater key.
+        /// </summary>
+        Greater = 0x03e,
+        /// <summary>
+        /// The Question key.
+        /// </summary>
+        Question = 0x03f,
+        /// <summary>
+        /// The At key.
+        /// </summary>
+        At = 0x040,
+        /// <summary>
+        /// The A key.
+        /// </summary>
+        KeypadA = 0x041,
+        /// <summary>
+        /// The B key.
+        /// </summary>
+        KeypadB = 0x042,
+        /// <summary>
+        /// The C key.
+        /// </summary>
+        KeypadC = 0x043,
+        /// <summary>
+        /// The D key.
+        /// </summary>
+        KeypadD = 0x044,
+        /// <summary>
+        /// The E key.
+        /// </summary>
+        KeypadE = 0x045,
+        /// <summary>
+        /// The F key.
+        /// </summary>
+        KeypadF = 0x046,
+        /// <summary>
+        /// The G key.
+        /// </summary>
+        KeypadG = 0x047,
+        /// <summary>
+        /// The H key.
+        /// </summary>
+        KeypadH = 0x048,
+        /// <summary>
+        /// The I key.
+        /// </summary>
+        KeypadI = 0x049,
+        /// <summary>
+        /// The J key.
+        /// </summary>
+        KeypadJ = 0x04a,
+        /// <summary>
+        /// The K key.
+        /// </summary>
+        KeypadK = 0x04b,
+        /// <summary>
+        /// The L key.
+        /// </summary>
+        KeypadL = 0x04c,
+        /// <summary>
+        /// The M key.
+        /// </summary>
+        KeypadM = 0x04d,
+        /// <summary>
+        /// The N key.
+        /// </summary>
+        KeypadN = 0x04e,
+        /// <summary>
+        /// The O key.
+        /// </summary>
+        KeypadO = 0x04f,
+        /// <summary>
+        /// The P key.
+        /// </summary>
+        KeypadP = 0x050,
+        /// <summary>
+        /// The Q key.
+        /// </summary>
+        KeypadQ = 0x051,
+        /// <summary>
+        /// The R key.
+        /// </summary>
+        KeypadR = 0x052,
+        /// <summary>
+        /// The S key.
+        /// </summary>
+        KeypadS = 0x053,
+        /// <summary>
+        /// The T key.
+        /// </summary>
+        KeypadT = 0x054,
+        /// <summary>
+        /// The U key.
+        /// </summary>
+        KeypadU = 0x055,
+        /// <summary>
+        /// The V key.
+        /// </summary>
+        KeypadV = 0x056,
+        /// <summary>
+        /// The W key.
+        /// </summary>
+        KeypadW = 0x057,
+        /// <summary>
+        /// The X key.
+        /// </summary>
+        KeypadX = 0x058,
+        /// <summary>
+        /// The Y key.
+        /// </summary>
+        KeypadY = 0x059,
+        /// <summary>
+        /// The Z key.
+        /// </summary>
+        KeypadZ = 0x05a,
+        /// <summary>
+        /// The Left Bracket key.
+        /// </summary>
+        BracketLeft = 0x05b,
+        /// <summary>
+        /// The Backslash key.
+        /// </summary>
+        Backslash = 0x05c,
+        /// <summary>
+        /// The Right Bracket key.
+        /// </summary>
+        BracketRight = 0x05d,
+        /// <summary>
+        /// The Circumflex key.
+        /// </summary>
+        AsciiCircum = 0x05e,
+        /// <summary>
+        /// The Underscore key.
+        /// </summary>
+        Underscore = 0x05f,
+        /// <summary>
+        /// The Grave key.
+        /// </summary>
+        Grave = 0x060,
+        /// <summary>
+        /// The a key.
+        /// </summary>
+        Keypada = 0x061,
+        /// <summary>
+        /// The b key.
+        /// </summary>
+        Keypadb = 0x062,
+        /// <summary>
+        /// The c key.
+        /// </summary>
+        Keypadc = 0x063,
+        /// <summary>
+        /// The d key.
+        /// </summary>
+        Keypadd = 0x064,
+        /// <summary>
+        /// The e key.
+        /// </summary>
+        Keypade = 0x065,
+        /// <summary>
+        /// The f key.
+        /// </summary>
+        Keypadf = 0x066,
+        /// <summary>
+        /// The g key.
+        /// </summary>
+        Keypadg = 0x067,
+        /// <summary>
+        /// The h key.
+        /// </summary>
+        Keypadh = 0x068,
+        /// <summary>
+        /// The i key.
+        /// </summary>
+        Keypadi = 0x069,
+        /// <summary>
+        /// The j key.
+        /// </summary>
+        Keypadj = 0x06a,
+        /// <summary>
+        /// The k key.
+        /// </summary>
+        Keypadk = 0x06b,
+        /// <summary>
+        /// The l key.
+        /// </summary>
+        Keypadl = 0x06c,
+        /// <summary>
+        /// The m key.
+        /// </summary>
+        Keypadm = 0x06d,
+        /// <summary>
+        /// The n key.
+        /// </summary>
+        Keypadn = 0x06e,
+        /// <summary>
+        /// The o key.
+        /// </summary>
+        Keypado = 0x06f,
+        /// <summary>
+        /// The p key.
+        /// </summary>
+        Keypadp = 0x070,
+        /// <summary>
+        /// The q key.
+        /// </summary>
+        Keypadq = 0x071,
+        /// <summary>
+        /// The r key.
+        /// </summary>
+        Keypadr = 0x072,
+        /// <summary>
+        /// The s key.
+        /// </summary>
+        Keypads = 0x073,
+        /// <summary>
+        /// The t key.
+        /// </summary>
+        Keypadt = 0x074,
+        /// <summary>
+        /// The u key.
+        /// </summary>
+        Keypadu = 0x075,
+        /// <summary>
+        /// The v key.
+        /// </summary>
+        Keypadv = 0x076,
+        /// <summary>
+        /// The w key.
+        /// </summary>
+        Keypadw = 0x077,
+        /// <summary>
+        /// The x key.
+        /// </summary>
+        Keypadx = 0x078,
+        /// <summary>
+        /// The y key.
+        /// </summary>
+        Keypady = 0x079,
+        /// <summary>
+        /// The z key.
+        /// </summary>
+        Keypadz = 0x07a,
+        /// <summary>
+        /// The Left Brace key.
+        /// </summary>
+        BraceLeft = 0x07b,
+        /// <summary>
+        /// The Bar key.
+        /// </summary>
+        Bar = 0x07c,
+        /// <summary>
+        /// The Right Brace key.
+        /// </summary>
+        BraceRight = 0x07d,
+        /// <summary>
+        /// The Tilde key.
+        /// </summary>
+        AsciiTilde = 0x07e,
+    };
+
+    /// <summary>
+    /// Enumeration for the key masks.
+    /// The key masks indicate which modifier keys are pressed down during the keyboard hit. The special MASK_RELEASED indicates the key release event.
+    /// </summary>
+    /// <since_tizen> 4 </since_tizen>
+    public enum KeyMask
+    {
+        /// <summary>
+        /// Key press event without the modifier key.
+        /// </summary>
+        Pressed = 0,
+        /// <summary>
+        /// The Shift key is pressed down.
+        /// </summary>
+        Shift = (1 << 0),
+        /// <summary>
+        /// The CapsLock key is pressed down.
+        /// </summary>
+        CapsLock = (1 << 1),
+        /// <summary>
+        /// The Control key is pressed down.
+        /// </summary>
+        Control = (1 << 2),
+        /// <summary>
+        /// The Alt key is pressed down.
+        /// </summary>
+        Alt = (1 << 3),
+        /// <summary>
+        /// The Meta key is pressed down.
+        /// </summary>
+        Meta = (1 << 4),
+        /// <summary>
+        /// The Win key (between Control and Alt) is pressed down.
+        /// </summary>
+        Win = (1 << 5),
+        /// <summary>
+        /// The Hyper key is pressed down.
+        /// </summary>
+        Hyper = (1 << 6),
+        /// <summary>
+        /// The NumLock key is pressed down.
+        /// </summary>
+        NumLock = (1 << 7),
+        /// <summary>
+        /// Key release event.
+        /// </summary>
+        Released = (1 << 15),
+    }
+
+    /// <summary>
+    /// This class contains the API's related to the IME (Input method editor).
+    /// </summary>
+    /// <since_tizen> 4 </since_tizen>
+    public static class InputMethodEditor
+    {
+        private static ImeCallbackStructGCHandle _imeCallbackStructGCHandle = new ImeCallbackStructGCHandle();
+        private static event EventHandler<FocusedInEventArgs> _focusIn;
+        private static ImeFocusedInCb _imeFocusedInDelegate;
+        private static event EventHandler<FocusedOutEventArgs> _focusOut;
+        private static ImeFocusedOutCb _imeFocusedOutDelegate;
+        private static event EventHandler<SurroundingTextUpdatedEventArgs> _surroundingTextUpdated;
+        private static ImeSurroundingTextUpdatedCb _imeSurroundingTextUpdatedDelegate;
+        private static event EventHandler<EventArgs> _inputContextReset;
+        private static ImeInputContextResetCb _imeInputContextResetDelegate;
+        private static event EventHandler<CursorPositionUpdatedEventArgs> _cursorPositionUpdated;
+        private static ImeCursorPositionUpdatedCb _imeCursorPositionUpdatedDelegate;
+        private static event EventHandler<LanguageSetEventArgs> _langaugeSet;
+        private static ImeLanguageSetCb _imeLanguageSetDelegate;
+        private static event EventHandler<SetDataEventArgs> _imDataSet;
+        private static ImeImdataSetCb _imeDataSetDelegate;
+        private static event EventHandler<LayoutSetEventArgs> _layoutSet;
+        private static ImeLayoutSetCb _imeLayoutSetDelegate;
+        private static event EventHandler<ReturnKeySetEventArgs> _returnKeyTypeSet;
+        private static ImeReturnKeySetCb _imeReturnKeySetDelegate;
+        private static event EventHandler<ReturnKeyStateSetEventArgs> _returnKeyStateSet;
+        private static ImeReturnKeyStateSetCb _imeReturnKeyStateSetDelegate;
+        private static ImeProcessKeyEventCb _imeProcessKeyDelegate;
+        private static event EventHandler<DisplayLanguageChangedEventArgs> _displayLanguageChanged;
+        private static ImeDisplayLanguageChangedCb _imeDisplayLanguageChangedDelegate;
+        private static event EventHandler<RotationChangedEventArgs> _rotationDegreeChanged;
+        private static ImeRotationChangedCb _imeRotationChangedDelegate;
+        private static event EventHandler<AccessibilityStateChangedEventArgs> _accessibilityStateChanged;
+        private static ImeAccessibilityStateChangedCb _imeAccessibilityStateChangedDelegate;
+        private static event EventHandler<PredictionHintUpdatedEventArgs> _predictionHintUpdated;
+        private static ImePredictionHintSetCb _imePredictionHintSetDelegate;
+        private static event EventHandler<PredictionHintDataUpdatedEventArgs> _predictionHintDataUpdated;
+        private static ImePredictionHintDataSetCb _imePredictionHintDataSetDelegate;
+        private static event EventHandler<MimeTypeUpdateRequestedEventArgs> _mimeTypeUpdateRequested;
+        private static ImeMimeTypeSetRequestCb _imeMimeTypeSetRequestDelegate;
+        private static ImeLanguageRequestedCb _imeLanguageRequestedDelegate;
+        private static OutAction<string> _languageRequestedDelegate;
+        private static BoolAction<KeyCode, KeyMask, InputMethodDeviceInformation> _processKeyDelagate;
+        private static ImeImdataRequestedCb _imeImDataRequestedDelegate;
+        private static OutArrayAction<byte> _imDataRequestedDelegate;
+        private static ImeGeometryRequestedCb _imeGeometryRequestedDelegate;
+        private static OutAction<Rect> _geometryRequestedDelegate;
+        private static ImeProcessKeyEventWithKeycodeCb _imeProcessKeyWithKeycodeDelegate;
+        private static BoolAction<uint, KeyCode, KeyMask, InputMethodDeviceInformation> _processKeyWithKeycodeDelagate;
+        private static event EventHandler<InputHintSetEventArgs> _inputHintSet;
+        private static ImeInputHintSetCb _imeInputHintSetDelegate;
+        private static Action _userCreate;
+        private static Action _userTerminate;
+        private static Action<ContextId, InputMethodContext> _userShow;
+        private static Action<ContextId> _userHide;
+        private static ImeCreateCb _create = (IntPtr userData) =>
+        {
+            Log.Info(LogTag, "In Create Delegate");
+            _userCreate?.Invoke();
+        };
+        private static ImeTerminateCb _terminate = (IntPtr userData) =>
+        {
+            Log.Info(LogTag, "In terminate Delegate");
+            _userTerminate?.Invoke();
+            _imeCallbackStructGCHandle.Dispose();
+        };
+        private static ImeShowCb _show = (int contextId, IntPtr context, IntPtr userData) =>
+        {
+            Log.Info(LogTag, "In Show Delegate");
+            _userShow?.Invoke(new ContextId(contextId), new InputMethodContext(context));
+        };
+        private static ImeHideCb _hide = (int contextId, IntPtr userData) =>
+        {
+            Log.Info(LogTag, "In Hide Delegate");
+            _userHide?.Invoke(new ContextId(contextId));
+        };
+
+        /// <summary>
+        /// Structure representing the ContextId.
+        /// </summary>
+        /// <since_tizen> 4 </since_tizen>
+        public struct ContextId : IEquatable<ContextId>
+        {
+            internal ContextId(int id)
+            {
+                Id = id;
+            }
+
+            internal int Id
+            {
+                get;
+                private set;
+            }
+
+            /// <summary>
+            /// Compares whether the ContextIds are equal.
+            /// </summary>
+            /// <param name="other">The ContextId to compare with this instance.</param>
+            /// <returns>true if the ContextIds is the same; otherwise, false.</returns>
+            /// <since_tizen> 4 </since_tizen>
+            public bool Equals(ContextId other)
+            {
+                return this.Id == other.Id;
+            }
+        }
+
+        /// <summary>
+        /// Rectangle representing the position and size of the UI control.
+        /// </summary>
+        /// <since_tizen> 4 </since_tizen>
+        public struct Rect
+        {
+            /// <summary>
+            /// The X position in the screen.
+            /// </summary>
+            /// <since_tizen> 4 </since_tizen>
+            public int x;
+
+            /// <summary>
+            /// The Y position in the screen.
+            /// </summary>
+            /// <since_tizen> 4 </since_tizen>
+            public int y;
+
+            /// <summary>
+            /// The window width.
+            /// </summary>
+            /// <since_tizen> 4 </since_tizen>
+            public int w;
+
+            /// <summary>
+            /// The window height.
+            /// </summary>
+            /// <since_tizen> 4 </since_tizen>
+            public int h;
+        }
+
+        /// <summary>
+        /// An action with 1 out parameter.
+        /// </summary>
+        /// <typeparam name="T">Generic Type.</typeparam>
+        /// <param name="a">The out parameter.</param>
+        /// <since_tizen> 4 </since_tizen>
+        public delegate void OutAction<T>(out T a);
+
+        /// <summary>
+        /// An action with an array out parameter.
+        /// </summary>
+        /// <typeparam name="T">Generic Type.</typeparam>
+        /// <param name="a">The out parameter 1.</param>
+        /// <since_tizen> 4 </since_tizen>
+        public delegate void OutArrayAction<T>(out T[] a);
+
+        /// <summary>
+        /// An action with 3 input parameters returning a bool.
+        /// </summary>
+        /// <typeparam name="T">Generic type for parameter 1.</typeparam>
+        /// <typeparam name="T1">Generic type for parameter 2.</typeparam>
+        /// <typeparam name="T2">Generic type for parameter 3.</typeparam>
+        /// <param name="a">The input parameter 1.</param>
+        /// <param name="b">The input parameter 2.</param>
+        /// <param name="c">The input parameter 3.</param>
+        /// <returns></returns>
+        /// <since_tizen> 4 </since_tizen>
+        public delegate bool BoolAction<T, T1, T2>(T a, T1 b, T2 c);
+
+        /// <summary>
+        /// An action with 4 input parameters returning a bool.
+        /// </summary>
+        /// <typeparam name="T">Generic type for parameter 1.</typeparam>
+        /// <typeparam name="T1">Generic type for parameter 2.</typeparam>
+        /// <typeparam name="T2">Generic type for parameter 3.</typeparam>
+        /// <typeparam name="T3">Generic type for parameter 4.</typeparam>
+        /// <param name="a">The input parameter 1.</param>
+        /// <param name="b">The input parameter 2.</param>
+        /// <param name="c">The input parameter 3.</param>
+        /// <param name="d">The input parameter 4.</param>
+        /// <returns></returns>
+        /// <since_tizen> 10 </since_tizen>
+        public delegate bool BoolAction<T, T1, T2, T3>(T a, T1 b, T2 c, T3 d);
+
+        /// <summary>
+        /// Called when an associated text input UI control has focus.
+        /// </summary>
+        /// <since_tizen> 4 </since_tizen>
+        public static event EventHandler<FocusedInEventArgs> FocusedIn
+        {
+            add
+            {
+                _imeFocusedInDelegate = (int contextId, IntPtr userData) =>
+                {
+                    FocusedInEventArgs args = new FocusedInEventArgs(contextId);
+                    _focusIn?.Invoke(null, args);
+                };
+                ErrorCode error = ImeEventSetFocusedInCb(_imeFocusedInDelegate, IntPtr.Zero);
+                if (error != ErrorCode.None)
+                {
+                    Log.Error(LogTag, "Add FocusedIn Failed with error " + error);
+                }
+                else
+                {
+                    _focusIn += value;
+                }
+            }
+            remove
+            {
+                _focusIn -= value;
+            }
+        }
+
+        /// <summary>
+        /// Called when an associated text input UI control loses focus.
+        /// </summary>
+        /// <since_tizen> 4 </since_tizen>
+        public static event EventHandler<FocusedOutEventArgs> FocusedOut
+        {
+            add
+            {
+                _imeFocusedOutDelegate = (int contextId, IntPtr userData) =>
+                {
+                    FocusedOutEventArgs args = new FocusedOutEventArgs(contextId);
+                    _focusOut?.Invoke(null, args);
+                };
+                ErrorCode error = ImeEventSetFocusedOutCb(_imeFocusedOutDelegate, IntPtr.Zero);
+                if (error != ErrorCode.None)
+                {
+                    Log.Error(LogTag, "Add FocusedOut Failed with error " + error);
+                }
+                else
+                {
+                    _focusOut += value;
+                }
+            }
+            remove
+            {
+                _focusOut -= value;
+            }
+        }
+
+        /// <summary>
+        /// Called when an associated text input UI control responds to a request with the surrounding text.
+        /// </summary>
+        /// <since_tizen> 4 </since_tizen>
+        public static event EventHandler<SurroundingTextUpdatedEventArgs> SurroundingTextUpdated
+        {
+            add
+            {
+                _imeSurroundingTextUpdatedDelegate = (int contextId, IntPtr text, int cursorPos, IntPtr userData) =>
+                {
+                    SurroundingTextUpdatedEventArgs args = new SurroundingTextUpdatedEventArgs(contextId, Marshal.PtrToStringAnsi(text), cursorPos);
+                    _surroundingTextUpdated?.Invoke(null, args);
+                };
+                ErrorCode error = ImeEventSetSurroundingTextUpdatedCb(_imeSurroundingTextUpdatedDelegate, IntPtr.Zero);
+                if (error != ErrorCode.None)
+                {
+                    Log.Error(LogTag, "Add SurroundingTextUpdated Failed with error " + error);
+                }
+                else
+                {
+                    _surroundingTextUpdated += value;
+                }
+            }
+            remove
+            {
+                _surroundingTextUpdated -= value;
+            }
+        }
+
+        /// <summary>
+        /// Called to reset the input context of an associated text input UI control.
+        /// </summary>
+        /// <since_tizen> 4 </since_tizen>
+        public static event EventHandler<EventArgs> InputContextReset
+        {
+            add
+            {
+                _imeInputContextResetDelegate = (IntPtr userData) =>
+                {
+                    _inputContextReset?.Invoke(null, EventArgs.Empty);
+                };
+                ErrorCode error = ImeEventSetInputContextResetCb(_imeInputContextResetDelegate, IntPtr.Zero);
+                if (error != ErrorCode.None)
+                {
+                    Log.Error(LogTag, "Add InputContextReset Failed with error " + error);
+                }
+                else
+                {
+                    _inputContextReset += value;
+                }
+            }
+            remove
+            {
+                _inputContextReset -= value;
+            }
+        }
+
+        /// <summary>
+        /// Called when the position of the cursor in an associated text input UI control changes.
+        /// </summary>
+        /// <since_tizen> 4 </since_tizen>
+        public static event EventHandler<CursorPositionUpdatedEventArgs> CursorPositionUpdated
+        {
+            add
+            {
+                _imeCursorPositionUpdatedDelegate = (int cursorPos, IntPtr userData) =>
+                {
+                    CursorPositionUpdatedEventArgs args = new CursorPositionUpdatedEventArgs(cursorPos);
+                    _cursorPositionUpdated?.Invoke(null, args);
+                };
+                ErrorCode error = ImeEventSetCursorPositionUpdatedCb(_imeCursorPositionUpdatedDelegate, IntPtr.Zero);
+                if (error != ErrorCode.None)
+                {
+                    Log.Error(LogTag, "Add CursorPositionUpdated Failed with error " + error);
+                }
+                else
+                {
+                    _cursorPositionUpdated += value;
+                }
+            }
+            remove
+            {
+                _cursorPositionUpdated -= value;
+            }
+        }
+
+        /// <summary>
+        /// Called to set the preferred language to the input panel.
+        /// It will only be called when the client application changes the edit field's language attribute after the input panel is shown.
+        /// </summary>
+        /// <since_tizen> 4 </since_tizen>
+        public static event EventHandler<LanguageSetEventArgs> LanguageSet
+        {
+            add
+            {
+                _imeLanguageSetDelegate = (InputPanelLanguage language, IntPtr userData) =>
+                {
+                    LanguageSetEventArgs args = new LanguageSetEventArgs(language);
+                    _langaugeSet?.Invoke(null, args);
+                };
+                ErrorCode error = ImeEventSetLanguageSetCb(_imeLanguageSetDelegate, IntPtr.Zero);
+                if (error != ErrorCode.None)
+                {
+                    Log.Error(LogTag, "Add LanguageSet Failed with error " + error);
+                }
+                else
+                {
+                    _langaugeSet += value;
+                }
+            }
+            remove
+            {
+                _langaugeSet -= value;
+            }
+        }
+
+        /// <summary>
+        /// Called to set the application specific data to deliver to the input panel.
+        /// </summary>
+        /// <since_tizen> 4 </since_tizen>
+        public static event EventHandler<SetDataEventArgs> DataSet
+        {
+            add
+            {
+                _imeDataSetDelegate = (IntPtr data, uint dataLength, IntPtr userData) =>
+                {
+                    byte[] destination = new byte[dataLength];
+                    Marshal.Copy(data, destination, 0, (int)dataLength);
+                    SetDataEventArgs args = new SetDataEventArgs(destination, dataLength);
+                    _imDataSet?.Invoke(null, args);
+                };
+                ErrorCode error = ImeEventSetImdataSetCb(_imeDataSetDelegate, IntPtr.Zero);
+                if (error != ErrorCode.None)
+                {
+                    Log.Error(LogTag, "Add DataSet Failed with error " + error);
+                }
+                else
+                {
+                    _imDataSet += value;
+                }
+            }
+            remove
+            {
+                _imDataSet -= value;
+            }
+        }
+
+        /// <summary>
+        /// Called when an associated text input UI control requests the input panel to set its layout.
+        /// It will only be called when the client application changes the edit field's layout attribute after the input panel is shown.
+        /// </summary>
+        /// <since_tizen> 4 </since_tizen>
+        public static event EventHandler<LayoutSetEventArgs> LayoutSet
+        {
+            add
+            {
+                _imeLayoutSetDelegate = (InputPanelLayout layout, IntPtr userData) =>
+                {
+                    LayoutSetEventArgs args = new LayoutSetEventArgs(layout);
+                    _layoutSet?.Invoke(null, args);
+                };
+                ErrorCode error = ImeEventSetLayoutSetCb(_imeLayoutSetDelegate, IntPtr.Zero);
+                if (error != ErrorCode.None)
+                {
+                    Log.Error(LogTag, "Add LayoutSet Failed with error " + error);
+                }
+                else
+                {
+                    _layoutSet += value;
+                }
+            }
+            remove
+            {
+                _layoutSet -= value;
+            }
+        }
+
+        /// <summary>
+        /// Called when an associated text input UI control requests the input panel to set the Return key label.
+        /// The input panel can show the text or an image on the Return button, according to the Return key action.
+        /// </summary>
+        /// <since_tizen> 4 </since_tizen>
+        public static event EventHandler<ReturnKeySetEventArgs> ReturnKeySet
+        {
+            add
+            {
+                _imeReturnKeySetDelegate = (InputPanelReturnKey type, IntPtr userData) =>
+                {
+                    ReturnKeySetEventArgs args = new ReturnKeySetEventArgs(type);
+                    _returnKeyTypeSet?.Invoke(null, args);
+                };
+                ErrorCode error = ImeEventSetReturnKeySetCb(_imeReturnKeySetDelegate, IntPtr.Zero);
+                if (error != ErrorCode.None)
+                {
+                    Log.Error(LogTag, "Add ReturnKeySet Failed with error " + error);
+                }
+                else
+                {
+                    _returnKeyTypeSet += value;
+                }
+            }
+            remove
+            {
+                _returnKeyTypeSet -= value;
+            }
+        }
+
+        /// <summary>
+        /// Called when an associated text input UI control requests the input panel to enable or disable the Return key state.
+        /// </summary>
+        /// <since_tizen> 4 </since_tizen>
+        public static event EventHandler<ReturnKeyStateSetEventArgs> ReturnKeyStateSet
+        {
+            add
+            {
+                _imeReturnKeyStateSetDelegate = (bool state, IntPtr userData) =>
+                {
+                    ReturnKeyStateSetEventArgs args = new ReturnKeyStateSetEventArgs(state);
+                    _returnKeyStateSet?.Invoke(null, args);
+                };
+                ErrorCode error = ImeEventSetReturnKeyStateSetCb(_imeReturnKeyStateSetDelegate, IntPtr.Zero);
+                if (error != ErrorCode.None)
+                {
+                    Log.Error(LogTag, "Add ReturnKeyStateSet Failed with error " + error);
+                }
+                else
+                {
+                    _returnKeyStateSet += value;
+                }
+            }
+            remove
+            {
+                _returnKeyStateSet -= value;
+            }
+        }
+
+        /// <summary>
+        /// Called when the system display language is changed.
+        /// </summary>
+        /// <since_tizen> 4 </since_tizen>
+        public static event EventHandler<DisplayLanguageChangedEventArgs> DisplayLanguageChanged
+        {
+            add
+            {
+                _imeDisplayLanguageChangedDelegate = (IntPtr language, IntPtr userData) =>
+                {
+                    DisplayLanguageChangedEventArgs args = new DisplayLanguageChangedEventArgs(Marshal.PtrToStringAnsi(language));
+                    _displayLanguageChanged?.Invoke(null, args);
+                };
+                ErrorCode error = ImeEventSetDisplayLanguageChangedCb(_imeDisplayLanguageChangedDelegate, IntPtr.Zero);
+                if (error != ErrorCode.None)
+                {
+                    Log.Error(LogTag, "Add DisplayLanguageChanged Failed with error " + error);
+                }
+                else
+                {
+                    _displayLanguageChanged += value;
+                }
+            }
+            remove
+            {
+                _displayLanguageChanged -= value;
+            }
+        }
+
+        /// <summary>
+        /// Called when the device is rotated.
+        /// </summary>
+        /// <since_tizen> 4 </since_tizen>
+        public static event EventHandler<RotationChangedEventArgs> RotationChanged
+        {
+            add
+            {
+                _imeRotationChangedDelegate = (int degree, IntPtr userData) =>
+                {
+                    RotationChangedEventArgs args = new RotationChangedEventArgs(degree);
+                    _rotationDegreeChanged?.Invoke(null, args);
+                };
+                ErrorCode error = ImeEventSetRotationChangedCb(_imeRotationChangedDelegate, IntPtr.Zero);
+                if (error != ErrorCode.None)
+                {
+                    Log.Error(LogTag, "Add RotationChanged Failed with error " + error);
+                }
+                else
+                {
+                    _rotationDegreeChanged += value;
+                }
+            }
+            remove
+            {
+                _rotationDegreeChanged -= value;
+            }
+        }
+
+        /// <summary>
+        /// Called when Accessibility in settings application is on or off.
+        /// </summary>
+        /// <since_tizen> 4 </since_tizen>
+        public static event EventHandler<AccessibilityStateChangedEventArgs> AccessibilityStateChanged
+        {
+            add
+            {
+                _imeAccessibilityStateChangedDelegate = (bool state, IntPtr userData) =>
+                {
+                    AccessibilityStateChangedEventArgs args = new AccessibilityStateChangedEventArgs(state);
+                    _accessibilityStateChanged?.Invoke(null, args);
+                };
+                ErrorCode error = ImeEventSetAccessibilityStateChangedCb(_imeAccessibilityStateChangedDelegate, IntPtr.Zero);
+                if (error != ErrorCode.None)
+                {
+                    Log.Error(LogTag, "Add AccessibilityStateChanged Failed with error " + error);
+                }
+                else
+                {
+                    _accessibilityStateChanged += value;
+                }
+            }
+            remove
+            {
+                _accessibilityStateChanged -= value;
+            }
+        }
+
+        /// <summary>
+        /// Sets the languageRequested action.
+        /// </summary>
+        /// <param name="languageRequested">
+        /// Called when an associated text input UI control requests the language from the input panel, requesting for language code.
+        /// </param>
+        /// <since_tizen> 4 </since_tizen>
+        public static void SetLanguageRequestedCallback(OutAction<string> languageRequested)
+        {
+            _imeLanguageRequestedDelegate = (IntPtr userData, out IntPtr langCode) =>
+            {
+                string language;
+                _languageRequestedDelegate(out language);
+                langCode = (IntPtr)Marshal.StringToHGlobalAnsi(language);
+            };
+            ErrorCode error = ImeEventSetLanguageRequestedCallbackCb(_imeLanguageRequestedDelegate, IntPtr.Zero);
+            if (error != ErrorCode.None)
+            {
+                Log.Error(LogTag, "Add SetLanguageRequestedCallback Failed with error " + error);
+            }
+            _languageRequestedDelegate = languageRequested;
+        }
+
+        /// <summary>
+        /// Sets the processKey action.
+        /// If the key event is from the external device, DeviceInfo will have its name, class, and subclass information.
+        /// </summary>
+        /// <param name="processKey">
+        /// The action is called when the key event is received from the external devices or the SendKey function.
+        /// This Event processes the key event before an associated text input UI control does.
+        /// </param>
+        /// <since_tizen> 4 </since_tizen>
+        public static void SetProcessKeyCallback(BoolAction<KeyCode, KeyMask, InputMethodDeviceInformation> processKey)
+        {
+            _imeProcessKeyDelegate = (KeyCode keyCode, KeyMask keyMask, IntPtr devInfo, IntPtr userData) =>
+            {
+                return _processKeyDelagate(keyCode, keyMask, new InputMethodDeviceInformation(devInfo));
+            };
+            ErrorCode error = ImeEventSetProcessKeyEventCb(_imeProcessKeyDelegate, IntPtr.Zero);
+            if (error != ErrorCode.None)
+            {
+                Log.Error(LogTag, "Add ProcessKey Failed with error " + error);
+            }
+            _processKeyDelagate = processKey;
+        }
+
+        /// <summary>
+        /// Sets the imDataRequested action.
+        /// </summary>
+        /// <param name="imDataRequested">
+        /// Called when an associated text input UI control requests the application specific data from the input panel, requesting for data array and it's length.
+        /// </param>
+        /// <since_tizen> 4 </since_tizen>
+        public static void SetDataRequestedCallback(OutArrayAction<byte> imDataRequested)
+        {
+            _imeImDataRequestedDelegate = (IntPtr userData, out IntPtr data, out uint dataLength) =>
+            {
+                byte[] dataArr;
+                _imDataRequestedDelegate(out dataArr);
+                data = Marshal.AllocHGlobal(dataArr.Length);
+                Marshal.Copy(dataArr, 0, data, dataArr.Length);
+                dataLength = (uint)dataArr.Length;
+            };
+            ErrorCode error = ImeEventSetImdataRequestedCb(_imeImDataRequestedDelegate, IntPtr.Zero);
+            if (error != ErrorCode.None)
+            {
+                Log.Error(LogTag, "Add SetDataRequestedCallback Failed with error " + error);
+            }
+            _imDataRequestedDelegate = imDataRequested;
+        }
+
+        /// <summary>
+        /// Sets the GeometryRequested action.
+        /// </summary>
+        /// <param name="geometryRequested">
+        /// Called when an associated text input UI control requests the position and size from the input panel, requesting for x, y, w, h values.
+        /// </param>
+        /// <since_tizen> 4 </since_tizen>
+        public static void SetGeometryRequestedCallback(OutAction<Rect> geometryRequested)
+        {
+            _imeGeometryRequestedDelegate = (IntPtr userData, out int x, out int y, out int w, out int h) =>
+            {
+                Rect rect = new Rect();
+                _geometryRequestedDelegate(out rect);
+                x = rect.x;
+                y = rect.y;
+                w = rect.w;
+                h = rect.h;
+            };
+            ErrorCode error = ImeEventSetGeometryRequestedCallbackCb(_imeGeometryRequestedDelegate, IntPtr.Zero);
+            if (error != ErrorCode.None)
+            {
+                Log.Error(LogTag, "Add SetGeometryRequestedCallback Failed with error " + error);
+            }
+            _geometryRequestedDelegate = geometryRequested;
+        }
+
+        /// <summary>
+        /// Runs the main loop of the IME application.
+        /// This function starts to run the IME application's main loop.
+        /// </summary>
+        /// <privilege>
+        /// http://tizen.org/privilege/ime
+        /// </privilege>
+        /// <remarks>
+        /// This API is a blocking call, as it starts the main loop of the application.
+        /// </remarks>
+        /// <param name="create">This is called to initialize the IME application before the main loop starts up.</param>
+        /// <param name="terminate">This is called when the IME application is terminated.</param>
+        /// <param name="show">
+        /// This is called when the IME application is shown.
+        /// It provides the context information and the context ID.
+        /// </param>
+        /// <param name="hide">
+        /// This is called when the IME application is hidden.
+        /// It provides the context ID.
+        /// </param>
+        /// <exception cref="UnauthorizedAccessException">This exception can be due to permission denied.</exception>
+        /// <exception cref="InvalidOperationException">This exception can be due to operation failed.</exception>
+        /// <since_tizen> 4 </since_tizen>
+        public static void Run(Action create, Action terminate, Action<ContextId, InputMethodContext> show, Action<ContextId> hide)
+        {
+            _userCreate = create;
+            _userTerminate = terminate;
+            _userShow = show;
+            _userHide = hide;
+            _imeCallbackStructGCHandle._imeCallbackStruct.create = _create;
+            _imeCallbackStructGCHandle._imeCallbackStruct.terminate = _terminate;
+            _imeCallbackStructGCHandle._imeCallbackStruct.hide = _hide;
+            _imeCallbackStructGCHandle._imeCallbackStruct.show = _show;
+
+            ImeSetDotnetFlag(true);
+            ErrorCode error = ImeRun(ref _imeCallbackStructGCHandle._imeCallbackStruct, IntPtr.Zero);
+            if (error != ErrorCode.None)
+            {
+                Log.Error(LogTag, "Run Failed with error " + error);
+                throw InputMethodExceptionFactory.CreateException(error);
+            }
+
+        }
+
+        /// <summary>
+        /// Sends a key event to the associated text input UI control.
+        /// </summary>
+        /// <remarks>
+        /// This function sends a key down or up event with the key mask to the client application. If forwardKey is true, this key event goes to the edit filed directly.
+        /// And if forwardKey is false, the ProcessKey event receives the key event before the edit field.
+        /// </remarks>
+        /// <privilege>
+        /// http://tizen.org/privilege/ime
+        /// </privilege>
+        /// <param name="keyCode">The key code to be sent.</param>
+        /// <param name="keyMask">The modifier key mask.</param>
+        /// <param name="forwardKey">The flag to send the key event directly to the edit field.</param>
+        /// <exception cref="UnauthorizedAccessException">This exception can be due to permission denied.</exception>
+        /// <exception cref="InvalidOperationException">The IME main loop has not started yet.</exception>
+        /// <since_tizen> 4 </since_tizen>
+        public static void SendKeyEvent(KeyCode keyCode, KeyMask keyMask, bool forwardKey = false)
+        {
+            ErrorCode error = ImeSendKeyEvent(keyCode, keyMask, forwardKey);
+            if (error != ErrorCode.None)
+            {
+                Log.Error(LogTag, "SendEvent Failed with error " + error);
+                throw InputMethodExceptionFactory.CreateException(error);
+            }
+        }
+
+        /// <summary>
+        /// Sends the text to the associated text input UI control.
+        /// </summary>
+        /// <privilege>
+        /// http://tizen.org/privilege/ime
+        /// </privilege>
+        /// <param name="str">The string to be committed.</param>
+        /// <exception cref="UnauthorizedAccessException">This exception can be due to permission denied.</exception>
+        /// <exception cref="InvalidOperationException">The IME main loop has not started yet.</exception>
+        /// <since_tizen> 4 </since_tizen>
+        public static void CommitString(string str)
+        {
+            ErrorCode error = ImeCommitString(str);
+            if (error != ErrorCode.None)
+            {
+                Log.Error(LogTag, "CommitString Failed with error " + error);
+                throw InputMethodExceptionFactory.CreateException(error);
+            }
+        }
+
+        /// <summary>
+        /// Requests to show the pre-edit string.
+        /// </summary>
+        /// <privilege>
+        /// http://tizen.org/privilege/ime
+        /// </privilege>
+        /// <exception cref="UnauthorizedAccessException">This exception can be due to permission denied.</exception>
+        /// <exception cref="InvalidOperationException">The IME main loop has not started yet.</exception>
+        /// <since_tizen> 4 </since_tizen>
+        public static void ShowPreEditString()
+        {
+            ErrorCode error = ImeShowPreeditString();
+            if (error != ErrorCode.None)
+            {
+                Log.Error(LogTag, "ShowPreEditString Failed with error " + error);
+                throw InputMethodExceptionFactory.CreateException(error);
+            }
+        }
+
+        /// <summary>
+        /// Requests to hide the pre-edit string.
+        /// </summary>
+        /// <privilege>
+        /// http://tizen.org/privilege/ime
+        /// </privilege>
+        /// <exception cref="UnauthorizedAccessException">This exception can be due to permission denied.</exception>
+        /// <exception cref="InvalidOperationException">The IME main loop has not started yet.</exception>
+        /// <since_tizen> 4 </since_tizen>
+        public static void HidePreEditString()
+        {
+            ErrorCode error = ImeHidePreeditString();
+            if (error != ErrorCode.None)
+            {
+                Log.Error(LogTag, "HidePreEditString Failed with error " + error);
+                throw InputMethodExceptionFactory.CreateException(error);
+            }
+        }
+
+        /// <summary>
+        /// Updates a new pre-edit string.
+        /// </summary>
+        /// <privilege>
+        /// http://tizen.org/privilege/ime
+        /// </privilege>
+        /// <param name="str">The string to be updated in pre-edit.</param>
+        /// <param name="attrs">
+        /// The list which has ime_preedit_attribute lists, strings can be composed of multiple string attributes: underline, highlight color, and reversal color.
+        /// The attrs list can be empty if no attributes to set.
+        /// </param>
+        /// <exception cref="UnauthorizedAccessException">This exception can be due to permission denied.</exception>
+        /// <exception cref="InvalidOperationException">The IME main loop has not started yet.</exception>
+        /// <since_tizen> 4 </since_tizen>
+        public static void UpdatePreEditString(string str, IEnumerable<PreEditAttribute> attrs)
+        {
+            IntPtr einaList = IntPtr.Zero;
+            foreach (PreEditAttribute attribute in attrs)
+            {
+                IntPtr attr = IntPtr.Zero;
+                ImePreEditAttributeStruct imePreEditAttribute = new ImePreEditAttributeStruct();
+                imePreEditAttribute.start = attribute.Start;
+                imePreEditAttribute.length = attribute.Length;
+                imePreEditAttribute.type = (int)attribute.Type;
+                imePreEditAttribute.value = attribute.Value;
+                attr = Marshal.AllocHGlobal(Marshal.SizeOf(imePreEditAttribute));
+                Marshal.WriteIntPtr(attr, IntPtr.Zero);
+                Marshal.StructureToPtr(imePreEditAttribute, attr, false);
+                einaList = Interop.EinaList.EinaListAppend(einaList, attr);
+            }
+            ErrorCode error = ImeUpdatePreeditString(str, einaList);
+            if (error != ErrorCode.None)
+            {
+                Log.Error(LogTag, "UpdatePreEditString Failed with error " + error);
+                throw InputMethodExceptionFactory.CreateException(error);
+            }
+        }
+
+        /// <summary>
+        /// Requests the surrounding text from the position of the cursor, asynchronously.
+        /// </summary>
+        /// <privilege>
+        /// http://tizen.org/privilege/ime
+        /// </privilege>
+        /// <param name="maxLenBefore">The maximum length of the string to be retrieved before the cursor, -1 means unlimited.</param>
+        /// <param name="maxLenAfter">The maximum length of the string to be retrieved after the cursor, -1 means unlimited.</param>
+        /// <exception cref="UnauthorizedAccessException">This exception can be due to permission denied.</exception>
+        /// <exception cref="InvalidOperationException">
+        /// This can occur due to the following reasons:
+        /// 1) The IME main loop has not started yet.
+        /// 2) The necessary event is not set.
+        /// </exception>
+        /// <postcondition>
+        /// The requested surrounding text can be received using the SurroundingTextUpdated event, only if it is set.
+        /// </postcondition>
+        /// <since_tizen> 4 </since_tizen>
+        public static void RequestSurroundingText(int maxLenBefore, int maxLenAfter)
+        {
+            ErrorCode error = ImeRequestSurroundingText(maxLenBefore, maxLenAfter);
+            if (error != ErrorCode.None)
+            {
+                Log.Error(LogTag, "RequestSurroundingText Failed with error " + error);
+                throw InputMethodExceptionFactory.CreateException(error);
+            }
+        }
+
+        /// <summary>
+        /// Requests to delete the surrounding text.
+        /// </summary>
+        /// <privilege>
+        /// http://tizen.org/privilege/ime
+        /// </privilege>
+        /// <param name="offset">The offset value from the cursor position.</param>
+        /// <param name="len">The length of the text to delete.</param>
+        /// <exception cref="ArgumentException">This exception can be due to an invalid parameter.</exception>
+        /// <exception cref="UnauthorizedAccessException">This exception can be due to permission denied.</exception>
+        /// <exception cref="InvalidOperationException">The IME main loop has not started yet.</exception>
+        /// <since_tizen> 4 </since_tizen>
+        public static void DeleteSurroundingText(int offset, int len)
+        {
+            ErrorCode error = ImeDeleteSurroundingText(offset, len);
+            if (error != ErrorCode.None)
+            {
+                Log.Error(LogTag, "DeleteSurroundingText Failed with error " + error);
+                throw InputMethodExceptionFactory.CreateException(error);
+            }
+        }
+
+        /// <summary>
+        /// Gets the surrounding text from the position of the cursor, synchronously.
+        /// </summary>
+        /// <privilege>
+        /// http://tizen.org/privilege/ime
+        /// </privilege>
+        /// <param name="maxLenBefore">The maximum length of the string to be retrieved before the cursor, -1 means unlimited.</param>
+        /// <param name="maxLenAfter">The maximum length of the string to be retrieved after the cursor, -1 means unlimited.</param>
+        /// <param name="text">The surrounding text.</param>
+        /// <param name="cursorPosition">The cursor position.</param>
+        /// <exception cref="OutOfMemoryException">This exception can be due to out of memory.</exception>
+        /// <exception cref="UnauthorizedAccessException">This exception can be due to permission denied.</exception>
+        /// <exception cref="InvalidOperationException">The IME main loop has not started yet.</exception>
+        /// <since_tizen> 4 </since_tizen>
+        public static void GetSurroundingText(int maxLenBefore, int maxLenAfter, out string text, out int cursorPosition)
+        {
+            IntPtr txt;
+            ErrorCode error = ImeGetSurroundingText(maxLenBefore, maxLenAfter, out txt, out cursorPosition);
+            if (error != ErrorCode.None)
+            {
+                Log.Error(LogTag, "GetSurroundingText Failed with error " + error);
+                throw InputMethodExceptionFactory.CreateException(error);
+            }
+            text = Marshal.PtrToStringAnsi(txt);
+        }
+
+        /// <summary>
+        /// Requests to set the selection.
+        /// </summary>
+        /// <privilege>
+        /// http://tizen.org/privilege/ime
+        /// </privilege>
+        /// <param name="start">The start cursor position in text (in characters not bytes).</param>
+        /// <param name="end">The end cursor position in text (in characters not bytes).</param>
+        /// <exception cref="ArgumentException">This exception can be due to an invalid parameter.</exception>
+        /// <exception cref="UnauthorizedAccessException">This exception can be due to permission denied.</exception>
+        /// <exception cref="InvalidOperationException">The IME main loop has not started yet.</exception>
+        /// <since_tizen> 4 </since_tizen>
+        public static void SetSelection(int start, int end)
+        {
+            ErrorCode error = ImeSetSelection(start, end);
+            if (error != ErrorCode.None)
+            {
+                Log.Error(LogTag, "SetSelection Failed with error " + error);
+                throw InputMethodExceptionFactory.CreateException(error);
+            }
+        }
+
+        /// <summary>
+        /// This API returns the input panel main window.
+        /// </summary>
+        /// <privilege>
+        /// http://tizen.org/privilege/ime
+        /// </privilege>
+        /// <returns>The input panel main window object on success, otherwise null.</returns>
+        /// <exception cref="UnauthorizedAccessException">This exception can be due to permission denied.</exception>
+        /// <exception cref="InvalidOperationException">
+        /// This can occur due to the following reasons:
+        /// 1) The IME main loop has not started yet.
+        /// 2) Operation failed.
+        /// </exception>
+        /// <since_tizen> 4 </since_tizen>
+        [Obsolete("Deprecated since API10. Will be removed in API12.")]
+        public static EditorWindow GetMainWindow()
+        {
+            EditorWindow._handle = ImeGetMainWindow();
+            EditorWindow obj = new EditorWindow();
+            ErrorCode error = (ErrorCode)Tizen.Internals.Errors.ErrorFacts.GetLastResult();
+            if (error != ErrorCode.None)
+            {
+                Log.Error(LogTag, "GetMainWindow Failed with error " + error);
+                throw InputMethodExceptionFactory.CreateException(error);
+            }
+            return obj;
+        }
+
+        /// <summary>
+        /// Sends the request to hide the IME.
+        /// </summary>
+        /// <privilege>
+        /// http://tizen.org/privilege/ime
+        /// </privilege>
+        /// <exception cref="UnauthorizedAccessException">This exception can be due to permission denied.</exception>
+        /// <exception cref="InvalidOperationException">The IME main loop has not started yet.</exception>
+        /// <since_tizen> 5 </since_tizen>
+        public static void RequestHide()
+        {
+            ErrorCode error = ImeRequestHide();
+            if (error != ErrorCode.None)
+            {
+                Log.Error(LogTag, "RequestHide Failed with error " + error);
+                throw InputMethodExceptionFactory.CreateException(error);
+            }
+        }
+
+        /// <summary>
+        /// This API requests the InputMethodEditor to initialize.
+        /// </summary>
+        /// <privilege>
+        /// http://tizen.org/privilege/ime
+        /// </privilege>
+        /// <exception cref="UnauthorizedAccessException">This exception can be due to permission denied.</exception>
+        /// <exception cref="InvalidOperationException">This exception can be due to operation failed.</exception>
+        /// <since_tizen> 4 </since_tizen>
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        public static void Create()
+        {
+            ErrorCode error = ImeInitialize();
+            Log.Info(LogTag, "ImeInitialize result : " + error);
+            if (error != ErrorCode.None)
+            {
+                Log.Error(LogTag, "ImeInitialize Failed with error " + error);
+                throw InputMethodExceptionFactory.CreateException(error);
+            }
+
+            error = ImePrepare();
+            Log.Info(LogTag, "ImePrepare result : " + error);
+            if (error != ErrorCode.None)
+            {
+                Log.Error(LogTag, "ImePrepare Failed with error " + error);
+                throw InputMethodExceptionFactory.CreateException(error);
+            }
+        }
+
+        /// <summary>
+        /// This API requests the InputMethodEditor to finalize.
+        /// </summary>
+        /// <privilege>
+        /// http://tizen.org/privilege/ime
+        /// </privilege>
+        /// <exception cref="UnauthorizedAccessException">This exception can be due to permission denied.</exception>
+        /// <since_tizen> 4 </since_tizen>
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        public static void Destroy()
+        {
+            ErrorCode error = ImeFinalize();
+            Log.Info(LogTag, "ImeFinalize result : " + error);
+            if (error != ErrorCode.None)
+            {
+                Log.Error(LogTag, "ImeFinalize Failed with error " + error);
+                throw InputMethodExceptionFactory.CreateException(error);
+            }
+        }
+
+        /// <summary>
+        /// Sets the floating mode to on or off.
+        /// </summary>
+        /// <privilege>
+        /// http://tizen.org/privilege/ime
+        /// </privilege>
+        /// <param name="floatingMode"><c>true</c> to set the floating mode to on and <c>false</c> to set it to off.</param>
+        /// <exception cref="UnauthorizedAccessException">This exception can be due to permission denied.</exception>
+        /// <exception cref="InvalidOperationException">The IME main loop has not started yet.</exception>
+        /// <since_tizen> 5 </since_tizen>
+        public static void SetFloatingMode(bool floatingMode)
+        {
+            ErrorCode error = ImeSetFloatingMode(floatingMode);
+            if (error != ErrorCode.None)
+            {
+                Log.Error(LogTag, "SetFloatingMode Failed with error " + error);
+                throw InputMethodExceptionFactory.CreateException(error);
+            }
+        }
+
+        /// <summary>
+        /// Allows the floating input panel window to move along with the mouse pointer when the mouse is pressed.
+        /// </summary>
+        /// <privilege>
+        /// http://tizen.org/privilege/ime
+        /// </privilege>
+        /// <remarks>
+        /// This function can be used in floating mode. If the floating mode is deactivated, calling this function has no effect.
+        /// </remarks>
+        /// <exception cref="UnauthorizedAccessException">This exception can be due to permission denied.</exception>
+        /// <exception cref="InvalidOperationException">The IME main loop has not started yet.</exception>
+        /// <since_tizen> 5 </since_tizen>
+        public static void SetFloatingDragStart()
+        {
+            ErrorCode error = ImeSetFloatingDragStart();
+            if (error != ErrorCode.None)
+            {
+                Log.Error(LogTag, "SetFloatingDragStart Failed with error " + error);
+                throw InputMethodExceptionFactory.CreateException(error);
+            }
+        }
+
+        /// <summary>
+        /// Does not allow the movement of the floating input panel window with the mouse pointer when the mouse is pressed.
+        /// </summary>
+        /// <privilege>
+        /// http://tizen.org/privilege/ime
+        /// </privilege>
+        /// <remarks>
+        /// This function can be used in floating mode. If the floating mode is deactivated, calling this function has no effect.
+        /// </remarks>
+        /// <exception cref="UnauthorizedAccessException">This exception can be due to permission denied.</exception>
+        /// <exception cref="InvalidOperationException">The IME main loop has not started yet.</exception>
+        /// <since_tizen> 5 </since_tizen>
+        public static void SetFloatingDragEnd()
+        {
+            ErrorCode error = ImeSetFloatingDragEnd();
+            if (error != ErrorCode.None)
+            {
+                Log.Error(LogTag, "SetFloatingDragEnd Failed with error " + error);
+                throw InputMethodExceptionFactory.CreateException(error);
+            }
+        }
+
+        /// <summary>
+        /// Notifies the changed language of the input panel to the the associated text input UI control.
+        /// </summary>
+        /// <privilege>
+        /// http://tizen.org/privilege/ime
+        /// </privilege>
+        /// <remarks>
+        /// LanguageRequestedCallback is raised after this API is called when the App requests changed language information.
+        /// </remarks>
+        /// <exception cref="UnauthorizedAccessException">This exception can be due to permission denied.</exception>
+        /// <exception cref="InvalidOperationException">The IME main loop has not started yet.</exception>
+        /// <since_tizen> 6 </since_tizen>
+        public static void SendLanguageUpdated()
+        {
+            ErrorCode error = ImeUpdateInputPanelEvent(ImeEventType.Language, 0);
+            if (error != ErrorCode.None)
+            {
+                Log.Error(LogTag, "SendLanguageUpdated Failed with error " + error);
+                throw InputMethodExceptionFactory.CreateException(error);
+            }
+        }
+
+        /// <summary>
+        /// Sends the changed shift mode of the input panel to the the associated text input UI control.
+        /// </summary>
+        /// <privilege>
+        /// http://tizen.org/privilege/ime
+        /// </privilege>
+        /// <param name="enable"><c>true</c> if shift button is clicked, otherwise <c>false</c>.</param>
+        /// <exception cref="UnauthorizedAccessException">This exception can be due to permission denied.</exception>
+        /// <exception cref="InvalidOperationException">The IME main loop has not started yet.</exception>
+        /// <since_tizen> 6 </since_tizen>
+        public static void SendShiftModeUpdated(bool enable)
+        {
+            ErrorCode error = ImeUpdateInputPanelEvent(ImeEventType.ShiftMode, enable ? (uint)ImeShiftMode.On : (uint)ImeShiftMode.Off);
+            if (error != ErrorCode.None)
+            {
+                Log.Error(LogTag, "SendInputPanelEvent Failed with error " + error);
+                throw InputMethodExceptionFactory.CreateException(error);
+            }
+        }
+
+        /// <summary>
+        /// Notifies the changed geometry of input panel window to the associated text input UI control.
+        /// </summary>
+        /// <privilege>
+        /// http://tizen.org/privilege/ime
+        /// </privilege>
+        /// <exception cref="UnauthorizedAccessException">This exception can be due to permission denied.</exception>
+        /// <exception cref="InvalidOperationException">The IME main loop has not started yet.</exception>
+        /// <since_tizen> 6 </since_tizen>
+        public static void SendCustomGeometryUpdated()
+        {
+            ErrorCode error = ImeUpdateInputPanelEvent(ImeEventType.Geometry, 0);
+            if (error != ErrorCode.None)
+            {
+                Log.Error(LogTag, "SendCustomGeometryUpdated Failed with error " + error);
+                throw InputMethodExceptionFactory.CreateException(error);
+            }
+        }
+
+        /// <summary>
+        /// Gets the selected text synchronously.
+        /// </summary>
+        /// <privilege>
+        /// http://tizen.org/privilege/ime
+        /// </privilege>
+        /// <returns>The selected text.</returns>
+        /// <exception cref="UnauthorizedAccessException">This exception can be due to permission denied.</exception>
+        /// <exception cref="InvalidOperationException">The IME main loop has not started yet.</exception>
+        /// <since_tizen> 6 </since_tizen>
+        public static string GetSelectedText()
+        {
+            IntPtr txt;
+            ErrorCode error = ImeGetSelectedText(out txt);
+            if (error != ErrorCode.None)
+            {
+                Log.Error(LogTag, "GetSelectedText Failed with error " + error);
+                throw InputMethodExceptionFactory.CreateException(error);
+            }
+            return Marshal.PtrToStringAnsi(txt);
+        }
+
+        /// <summary>
+        /// Called to set the prediction hint string to deliver to the input panel.
+        /// </summary>
+        /// <since_tizen> 6 </since_tizen>
+        public static event EventHandler<PredictionHintUpdatedEventArgs> PredictionHintUpdated
+        {
+            add
+            {
+                if (_imePredictionHintSetDelegate == null)
+                {
+                    _imePredictionHintSetDelegate = (IntPtr predictionHint, IntPtr userData) =>
+                    {
+                        PredictionHintUpdatedEventArgs args = new PredictionHintUpdatedEventArgs(Marshal.PtrToStringAnsi(predictionHint));
+                        _predictionHintUpdated?.Invoke(null, args);
+                    };
+                    ErrorCode error = ImeEventSetPredictionHintSetCb(_imePredictionHintSetDelegate, IntPtr.Zero);
+                    if (error != ErrorCode.None)
+                    {
+                        Log.Error(LogTag, "Add PredictionHintUpdated Failed with error " + error);
+                    }
+                }
+                _predictionHintUpdated += value;
+            }
+            remove
+            {
+                _predictionHintUpdated -= value;
+            }
+        }
+
+        /// <summary>
+        /// Called to set the prediction hint key and value to deliver to the input panel.
+        /// </summary>
+        /// <since_tizen> 6 </since_tizen>
+        public static event EventHandler<PredictionHintDataUpdatedEventArgs> PredictionHintDataUpdated
+        {
+            add
+            {
+                if (_imePredictionHintDataSetDelegate == null)
+                {
+                    _imePredictionHintDataSetDelegate = (IntPtr key, IntPtr keyValue, IntPtr userData) =>
+                    {
+                        PredictionHintDataUpdatedEventArgs args = new PredictionHintDataUpdatedEventArgs(Marshal.PtrToStringAnsi(key), Marshal.PtrToStringAnsi(keyValue));
+                        _predictionHintDataUpdated?.Invoke(null, args);
+                    };
+
+                    ErrorCode error = ImeEventSetPredictionHintDataSetCb(_imePredictionHintDataSetDelegate, IntPtr.Zero);
+                    if (error != ErrorCode.None)
+                    {
+                        Log.Error(LogTag, "Add PredictionHintDataUpdated Failed with error " + error);
+                    }
+                }
+                _predictionHintDataUpdated += value;
+            }
+            remove
+            {
+                _predictionHintDataUpdated -= value;
+            }
+        }
+
+        /// <summary>
+        /// Called when an associated text input UI control requests the text entry to set the MIME type.
+        /// </summary>
+        /// <since_tizen> 6 </since_tizen>
+        public static event EventHandler<MimeTypeUpdateRequestedEventArgs> MimeTypeUpdateRequested
+        {
+            add
+            {
+                if (_imeMimeTypeSetRequestDelegate == null)
+                {
+                    _imeMimeTypeSetRequestDelegate = (IntPtr mimeType, IntPtr userData) =>
+                    {
+                        MimeTypeUpdateRequestedEventArgs args = new MimeTypeUpdateRequestedEventArgs(Marshal.PtrToStringAnsi(mimeType));
+                        _mimeTypeUpdateRequested?.Invoke(null, args);
+                    };
+                    ErrorCode error = ImeEventSetMimeTypeSetRequestCb(_imeMimeTypeSetRequestDelegate, IntPtr.Zero);
+                    if (error != ErrorCode.None)
+                    {
+                        Log.Error(LogTag, "Add MimeTypeUpdateRequested Failed with error " + error);
+                    }
+                }
+                _mimeTypeUpdateRequested += value;
+            }
+            remove
+            {
+                _mimeTypeUpdateRequested -= value;
+            }
+        }
+
+        /// <summary>
+        /// Sends a private command to the associated text input UI control.
+        /// </summary>
+        /// <privilege>
+        /// http://tizen.org/privilege/ime
+        /// </privilege>
+        /// <param name="command">The UTF-8 string to be sent.</param>
+        /// <exception cref="UnauthorizedAccessException">This exception can be due to permission denied.</exception>
+        /// <exception cref="InvalidOperationException">The IME main loop has not started yet.</exception>
+        /// <since_tizen> 6 </since_tizen>
+        public static void SendPrivateCommand(string command)
+        {
+            ErrorCode error = ImeSendPrivateCommand(command);
+            if (error != ErrorCode.None)
+            {
+                Log.Error(LogTag, "SendPrivateCommand Failed with error " + error);
+                throw InputMethodExceptionFactory.CreateException(error);
+            }
+        }
+
+        /// <summary>
+        /// Commits contents such as image to the associated text input UI control.
+        /// </summary>
+        /// <privilege>
+        /// http://tizen.org/privilege/ime
+        /// </privilege>
+        /// <param name="content">The content URI to be sent.</param>
+        /// <param name="description">The content description.</param>
+        /// <param name="mimeType">The MIME type received from the MimeTypeSetRequest</param>
+        /// <exception cref="UnauthorizedAccessException">This exception can be due to permission denied.</exception>
+        /// <exception cref="InvalidOperationException">The IME main loop has not started yet.</exception>
+        /// <since_tizen> 6 </since_tizen>
+        public static void CommitContent(string content, string description, string mimeType)
+        {
+            ErrorCode error = ImeCommitContent(content, description, mimeType);
+            if (error != ErrorCode.None)
+            {
+                Log.Error(LogTag, "CommitContent Failed with error " + error);
+                throw InputMethodExceptionFactory.CreateException(error);
+            }
+        }
+
+        /// <summary>
+        /// This API updates the given native input panel window's size information.
+        /// The native window handle of NUI Window can be got by below code.
+        /// var handle = new Window.SafeNativeWindowHandle();
+        /// IntPtr nativeHandle = handle.DangerousGetHandle();
+        /// </summary>
+        /// <privilege>
+        /// http://tizen.org/privilege/ime
+        /// </privilege>
+        /// <param name="window">The native window handle.</param>
+        /// <param name="portraitWidth">The width in the portrait mode.</param>
+        /// <param name="portraitHeight">The height in the portrait mode.</param>
+        /// <param name="landscapeWidth">The width in the landscape mode.</param>
+        /// <param name="landscapeHeight">The height in the landscape mode.</param>
+        /// <exception cref="ArgumentException">This exception can be due to an invalid parameter.</exception>
+        /// <exception cref="UnauthorizedAccessException">This exception can be due to permission denied.</exception>
+        /// <exception cref="InvalidOperationException">The IME main loop has not started yet.</exception>
+        /// <since_tizen> 9 </since_tizen>
+        public static void SetSize(IntPtr window, int portraitWidth, int portraitHeight, int landscapeWidth, int landscapeHeight)
+        {
+            ErrorCode error = ImeSetNativeWindowSize(window, portraitWidth, portraitHeight, landscapeWidth, landscapeHeight);
+            if (error != ErrorCode.None)
+            {
+                Log.Error(LogTag, "SetSize Failed with error " + error);
+                throw InputMethodExceptionFactory.CreateException(error);
+            }
+        }
+
+        /// <summary>
+        /// Sets the processKey action.
+        /// If the key event is from the external device, DeviceInfo will have its name, class, and subclass information.
+        /// </summary>
+        /// <param name="processKey">
+        /// <c>true</c> if the event was processed, otherwise the event was not processed and was forwarded to the client application.
+        /// The first parameter is X11 key code and the second parameter is key symbol.
+        /// The action is called when the key event is received from the external devices or the SendKey function.
+        /// This Event processes the key event before an associated text input UI control does.
+        /// </param>
+        /// <since_tizen> 10 </since_tizen>
+        public static void SetProcessKeyCallback(BoolAction<uint, KeyCode, KeyMask, InputMethodDeviceInformation> processKey)
+        {
+            _imeProcessKeyWithKeycodeDelegate = (uint keyCode, KeyCode keySymbol, KeyMask keyMask, IntPtr devInfo, IntPtr userData) =>
+            {
+                return _processKeyWithKeycodeDelagate(keyCode, keySymbol, keyMask, new InputMethodDeviceInformation(devInfo));
+            };
+            ErrorCode error = ImeEventSetProcessKeyEventWithKeycodeCb(_imeProcessKeyWithKeycodeDelegate, IntPtr.Zero);
+            if (error != ErrorCode.None)
+            {
+                Log.Error(LogTag, "Add ProcessKeyWithKeycode Failed with error " + error);
+            }
+            _processKeyWithKeycodeDelagate = processKey;
+        }
+
+        /// <summary>
+        /// Updates the cursor position in the preedit string.
+        /// </summary>
+        /// <privilege>
+        /// http://tizen.org/privilege/ime
+        /// </privilege>
+        /// <param name="position">The cursor position in the preedit string.</param>
+        /// <exception cref="UnauthorizedAccessException">This exception can be due to permission denied.</exception>
+        /// <exception cref="InvalidOperationException">The IME main loop has not started yet.</exception>
+        /// <since_tizen> 10 </since_tizen>
+        public static void UpdatePreeditCursor(uint position)
+        {
+            ErrorCode error = ImeUpdatePreeditCursor(position);
+            if (error != ErrorCode.None)
+            {
+                Log.Error(LogTag, "UpdatePreeditCursor Failed with error " + error);
+                throw InputMethodExceptionFactory.CreateException(error);
+            }
+        }
+
+        /// <summary>
+        /// Sets whether candidate strings will be shown or not.
+        /// </summary>
+        /// <privilege>
+        /// http://tizen.org/privilege/ime
+        /// </privilege>
+        /// <param name="visible"><c>true</c> to show candidate strings, <c>false</c> otherwise.</param>
+        /// <exception cref="UnauthorizedAccessException">This exception can be due to permission denied.</exception>
+        /// <exception cref="InvalidOperationException">The IME main loop has not started yet.</exception>
+        /// <since_tizen> 10 </since_tizen>
+        public static void SetCandidateVisibilityState(bool visible)
+        {
+            ErrorCode error = ImeSetCandidateVisibilityState(visible);
+            if (error != ErrorCode.None)
+            {
+                Log.Error(LogTag, "SetCandidateVisibilityState Failed with error " + error);
+                throw InputMethodExceptionFactory.CreateException(error);
+            }
+        }
+
+        /// <summary>
+        /// Called when an associated text input UI control requests the input panel to set its input hint.
+        /// It will only be called when the client application changes the edit field's input hint attribute after the input panel is shown.
+        /// </summary>
+        /// <seealso cref="InputHints"/>
+        /// <since_tizen> 10 </since_tizen>
+        public static event EventHandler<InputHintSetEventArgs> InputHintSet
+        {
+            add
+            {
+                _imeInputHintSetDelegate = (InputHints hint, IntPtr userData) =>
+                {
+                    InputHintSetEventArgs args = new InputHintSetEventArgs(hint);
+                    _inputHintSet?.Invoke(null, args);
+                };
+                ErrorCode error = ImeEventSetInputHintSetCb(_imeInputHintSetDelegate, IntPtr.Zero);
+                if (error != ErrorCode.None)
+                {
+                    Log.Error(LogTag, "Add InputHintSet Failed with error " + error);
+                }
+                else
+                {
+                    _inputHintSet += value;
+                }
+            }
+            remove
+            {
+                _inputHintSet -= value;
+            }
+        }
+    }
+}