[NUI] Remove DropDown class since it is moved to fhub-nui
authorJiyun Yang <ji.yang@samsung.com>
Thu, 10 Dec 2020 05:59:35 +0000 (14:59 +0900)
committerdongsug-song <35130733+dongsug-song@users.noreply.github.com>
Tue, 15 Dec 2020 06:33:59 +0000 (15:33 +0900)
Signed-off-by: Jiyun Yang <ji.yang@samsung.com>
src/Tizen.NUI.Components/Controls/DropDown.DropDownDataItem.cs [deleted file]
src/Tizen.NUI.Components/Controls/DropDown.DropDownItemView.cs [deleted file]
src/Tizen.NUI.Components/Controls/DropDown.DropDownListBridge.cs [deleted file]
src/Tizen.NUI.Components/Controls/DropDown.cs [deleted file]
src/Tizen.NUI.Components/Style/DropDownStyle.cs [deleted file]

diff --git a/src/Tizen.NUI.Components/Controls/DropDown.DropDownDataItem.cs b/src/Tizen.NUI.Components/Controls/DropDown.DropDownDataItem.cs
deleted file mode 100755 (executable)
index 0946e6d..0000000
+++ /dev/null
@@ -1,350 +0,0 @@
-using System;
-using System.ComponentModel;
-using Tizen.NUI.BaseComponents;
-
-namespace Tizen.NUI.Components
-{
-    public partial class DropDown
-    {
-        /// <summary>
-        /// DropDownDataItem is a class to record all data which will be applied to DropDown item.
-        /// </summary>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        //[EditorBrowsable(EditorBrowsableState.Never)]
-        public class DropDownDataItem
-        {
-            internal DropDownItemStyle itemDataStyle = new DropDownItemStyle();
-
-            /// <summary>
-            /// Creates a new instance of a DropDownItemData.
-            /// </summary>
-            /// <since_tizen> 6 </since_tizen>
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public DropDownDataItem()
-            {
-                itemDataStyle = ThemeManager.GetStyle("Tizen.NUI.Components.DropDown.DropDownDataItem") as DropDownItemStyle;
-                Initialize();
-            }
-
-            /// <summary>
-            /// Creates a new instance of a DropDownItemData with style.
-            /// </summary>
-            /// <param name="style">Create DropDownItemData by special style defined in UX.</param>
-            /// <since_tizen> 6 </since_tizen>
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public DropDownDataItem(string style)
-            {
-                if (style != null)
-                {
-                    ViewStyle viewStyle = StyleManager.Instance.GetViewStyle(style);
-                    if (viewStyle == null)
-                    {
-                        throw new InvalidOperationException($"There is no style {style}");
-                    }
-                    itemDataStyle = viewStyle as DropDownItemStyle;
-                }
-                Initialize();
-            }
-
-            /// <summary>
-            /// Creates a new instance of a DropDownItemData with style.
-            /// </summary>
-            /// <param name="style">Create DropDownItemData by style customized by user.</param>
-            /// <since_tizen> 6 </since_tizen>
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public DropDownDataItem(DropDownItemStyle style)
-            {
-                itemDataStyle.CopyFrom(style);
-                Initialize();
-            }
-
-            /// <summary>
-            /// DropDown item size.
-            /// </summary>
-            /// <since_tizen> 6 </since_tizen>
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public Size Size
-            {
-                get
-                {
-                    return itemDataStyle.Size;
-                }
-                set
-                {
-                    itemDataStyle.Size = value;
-                }
-            }
-
-            /// <summary>
-            /// DropDown item background color selector.
-            /// </summary>
-            /// <since_tizen> 6 </since_tizen>
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public Selector<Color> BackgroundColor
-            {
-                get
-                {
-                    return itemDataStyle.BackgroundColor;
-                }
-                set
-                {
-                    if (null != itemDataStyle)
-                    {
-                        if (null == itemDataStyle.BackgroundColor)
-                        {
-                            itemDataStyle.BackgroundColor = new Selector<Color>();
-                        }
-                        itemDataStyle.BackgroundColor.Clone(value);
-                    }
-                }
-            }
-
-            /// <summary>
-            /// DropDown item text string.
-            /// </summary>
-            /// <since_tizen> 6 </since_tizen>
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public string Text
-            {
-                get
-                {
-                    return itemDataStyle.Text?.Text?.All;
-                }
-                set
-                {
-                    if (null == itemDataStyle.Text.Text)
-                    {
-                        itemDataStyle.Text.Text = new Selector<string> { All = value };
-                    }
-                    else
-                    {
-                        itemDataStyle.Text.Text = value;
-                    }
-                }
-            }
-
-            /// <summary>
-            /// DropDown item text's point size.
-            /// </summary>
-            /// <since_tizen> 6 </since_tizen>
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public float PointSize
-            {
-                get
-                {
-                    return itemDataStyle.Text?.PointSize?.All ?? 0;
-                }
-                set
-                {
-                    if (null == itemDataStyle.Text.PointSize)
-                    {
-                        itemDataStyle.Text.PointSize = new Selector<float?> { All = value };
-                    }
-                    else
-                    {
-                        itemDataStyle.Text.PointSize = value;
-                    }
-                }
-            }
-
-            /// <summary>
-            /// DropDown item text's font family.
-            /// </summary>
-            /// <since_tizen> 6 </since_tizen>
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public string FontFamily
-            {
-                get
-                {
-                    return itemDataStyle.Text.FontFamily?.All;
-                }
-                set
-                {
-                    if (null == itemDataStyle.Text.FontFamily)
-                    {
-                        itemDataStyle.Text.FontFamily = new Selector<string> { All = value };
-                    }
-                    else
-                    {
-                        itemDataStyle.Text.FontFamily = value;
-                    }
-                }
-            }
-
-            /// <summary>
-            /// DropDown item text's position.
-            /// </summary>
-            /// <since_tizen> 6 </since_tizen>
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public Position TextPosition
-            {
-                get
-                {
-                    return itemDataStyle.Text?.Position;
-                }
-                set
-                {
-                    itemDataStyle.Text.Position = value;
-                }
-            }
-
-            /// <summary>
-            /// DropDown item's icon's resource url.
-            /// </summary>
-            /// <since_tizen> 6 </since_tizen>
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public string IconResourceUrl
-            {
-                get
-                {
-                    return itemDataStyle.Icon?.ResourceUrl?.All;
-                }
-                set
-                {
-                    if (null == itemDataStyle.Icon.ResourceUrl)
-                    {
-                        itemDataStyle.Icon.ResourceUrl = new Selector<string> { All = value };
-                    }
-                    else
-                    {
-                        itemDataStyle.Icon.ResourceUrl = value;
-                    }
-                }
-            }
-
-            /// <summary>
-            /// DropDown item's icon's size.
-            /// </summary>
-            /// <since_tizen> 6 </since_tizen>
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public Size IconSize
-            {
-                get
-                {
-                    return itemDataStyle.Icon?.Size;
-                }
-                set
-                {
-                    itemDataStyle.Icon.Size = value;
-                }
-            }
-
-            /// <summary>
-            /// DropDown item's icon's position.
-            /// </summary>
-            /// <since_tizen> 6 </since_tizen>
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public Position IconPosition
-            {
-                get
-                {
-                    return itemDataStyle.Icon.Position;
-                }
-                set
-                {
-                    itemDataStyle.Icon.Position = value;
-                }
-            }
-
-            /// <summary>
-            /// DropDown item's check image's resource url.
-            /// </summary>
-            /// <since_tizen> 6 </since_tizen>
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public string CheckImageResourceUrl
-            {
-                get
-                {
-                    return itemDataStyle.CheckImage?.ResourceUrl?.All;
-                }
-                set
-                {
-                    if (null == itemDataStyle.CheckImage.ResourceUrl)
-                    {
-                        itemDataStyle.CheckImage.ResourceUrl = new Selector<string> { All = value };
-                    }
-                    else
-                    {
-                        itemDataStyle.CheckImage.ResourceUrl = value;
-                    }
-                }
-            }
-
-            /// <summary>
-            /// DropDown item's check image's size.
-            /// </summary>
-            /// <since_tizen> 6 </since_tizen>
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public Size CheckImageSize
-            {
-                get
-                {
-                    return itemDataStyle.CheckImage?.Size;
-                }
-                set
-                {
-                    itemDataStyle.CheckImage.Size = value;
-                }
-            }
-
-            /// <summary>
-            /// DropDown item's check image's right space.
-            /// </summary>
-            /// <since_tizen> 6 </since_tizen>
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public int CheckImageGapToBoundary
-            {
-                get
-                {
-                    return itemDataStyle.CheckImageGapToBoundary;
-                }
-                set
-                {
-                    itemDataStyle.CheckImageGapToBoundary = value;
-                }
-            }
-
-            /// <summary>
-            /// Flag to decide DropDown item is selected or not.
-            /// </summary>
-            /// <since_tizen> 6 </since_tizen>
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public bool IsSelected
-            {
-                get
-                {
-                    return itemDataStyle.IsSelected;
-                }
-                set
-                {
-                    itemDataStyle.IsSelected = value;
-                }
-            }
-
-            private void Initialize()
-            {
-                if (itemDataStyle == null)
-                {
-                    throw new Exception("DropDownDataItem style parse error.");
-                }
-            }
-        }
-    }
-}
diff --git a/src/Tizen.NUI.Components/Controls/DropDown.DropDownItemView.cs b/src/Tizen.NUI.Components/Controls/DropDown.DropDownItemView.cs
deleted file mode 100755 (executable)
index cd49e4b..0000000
+++ /dev/null
@@ -1,309 +0,0 @@
-using System.ComponentModel;
-using Tizen.NUI.BaseComponents;
-
-namespace Tizen.NUI.Components
-{
-    public partial class DropDown
-    {
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        internal class DropDownItemView : Control
-        {
-            private TextLabel mText = null;
-            private ImageView mIcon = null;
-            private ImageView mCheck = null;
-
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public DropDownItemView() : base() { }
-
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public Selector<Color> BackgroundColorSelector { get; set; }
-
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public string Text
-            {
-                get
-                {
-                    return (null == mText) ? null : mText.Text;
-                }
-                set
-                {
-                    CreateText();
-                    mText.Text = value;
-                }
-            }
-
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public string FontFamily
-            {
-                get
-                {
-                    return (null == mText) ? null : mText.FontFamily;
-                }
-                set
-                {
-                    CreateText();
-                    mText.FontFamily = value;
-                }
-            }
-
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public float? PointSize
-            {
-                get
-                {
-                    return (null == mText) ? 0 : mText.PointSize;
-                }
-                set
-                {
-                    CreateText();
-                    mText.PointSize = (float)value;
-                }
-            }
-
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public Color TextColor
-            {
-                get
-                {
-                    return (null == mText) ? null : mText.TextColor;
-                }
-                set
-                {
-                    CreateText();
-                    mText.TextColor = value;
-                }
-            }
-
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public Position TextPosition
-            {
-                get
-                {
-                    return (null == mText) ? null : mText.Position;
-                }
-                set
-                {
-                    CreateText();
-                    mText.Position = value;
-                }
-            }
-
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public string IconResourceUrl
-            {
-                get
-                {
-                    return (null == mIcon) ? null : mIcon.ResourceUrl;
-                }
-                set
-                {
-                    CreateIcon();
-                    mIcon.ResourceUrl = value;
-                }
-            }
-
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public Size IconSize
-            {
-                get
-                {
-                    return (null == mIcon) ? null : mIcon.Size;
-                }
-                set
-                {
-                    CreateIcon();
-                    mIcon.Size = value;
-                }
-            }
-
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public Position IconPosition
-            {
-                get
-                {
-                    return (null == mIcon) ? null : mIcon.Position;
-                }
-                set
-                {
-                    CreateIcon();
-                    mIcon.Position = value;
-                }
-            }
-
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public string CheckResourceUrl
-            {
-                get
-                {
-                    return (null == mCheck) ? null : mCheck.ResourceUrl;
-                }
-                set
-                {
-                    CreateCheckImage();
-                    mCheck.ResourceUrl = value;
-                }
-            }
-
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public Position CheckPosition
-            {
-                get
-                {
-                    return (null == mCheck) ? null : mCheck.Position;
-                }
-                set
-                {
-                    CreateCheckImage();
-                    mCheck.Position = value;
-                }
-            }
-
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public Size CheckImageSize
-            {
-                get
-                {
-                    return (null == mCheck) ? null : mCheck.Size;
-                }
-                set
-                {
-                    CreateCheckImage();
-                    mCheck.Size = value;
-                }
-            }
-
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public bool IsSelected
-            {
-                get
-                {
-                    return (null == mCheck) ? false : mCheck.Visibility;
-                }
-                set
-                {
-                    CreateCheckImage();
-                    if (value)
-                    {
-                        ControlState = ControlState.Selected;
-                        mCheck.Show();
-                    }
-                    else
-                    {
-                        ControlState = ControlState.Normal;
-                        mCheck.Hide();
-                    }
-                }
-            }
-
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            protected override void Dispose(DisposeTypes type)
-            {
-                if (disposed)
-                {
-                    return;
-                }
-
-                if (type == DisposeTypes.Explicit)
-                {
-                    if (mText != null)
-                    {
-                        Remove(mText);
-                        mText.Dispose();
-                        mText = null;
-                    }
-
-                    if (mIcon != null)
-                    {
-                        Remove(mIcon);
-                        mIcon.Dispose();
-                        mIcon = null;
-                    }
-
-                    if (mCheck != null)
-                    {
-                        Remove(mCheck);
-                        mCheck.Dispose();
-                        mCheck = null;
-                    }
-                }
-                base.Dispose(type);
-            }
-
-            /// <summary>
-            /// Get DropDownItemView style.
-            /// </summary>
-            /// <returns>The empty.</returns>
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            protected override ViewStyle CreateViewStyle()
-            {
-                return new DropDownItemStyle();
-            }
-
-            private void CreateIcon()
-            {
-                if (mIcon == null)
-                {
-                    mIcon = new ImageView()
-                    {
-                        PositionUsesPivotPoint = true,
-                        ParentOrigin = Tizen.NUI.ParentOrigin.TopLeft,
-                        PivotPoint = Tizen.NUI.PivotPoint.TopLeft,
-                    };
-                    Add(mIcon);
-                }
-            }
-
-            private void CreateText()
-            {
-                if (mText == null)
-                {
-                    mText = new TextLabel()
-                    {
-                        PositionUsesPivotPoint = true,
-                        ParentOrigin = Tizen.NUI.ParentOrigin.TopLeft,
-                        PivotPoint = Tizen.NUI.PivotPoint.TopLeft,
-                        WidthResizePolicy = ResizePolicyType.UseNaturalSize,
-                        HeightResizePolicy = ResizePolicyType.FillToParent,
-                        VerticalAlignment = VerticalAlignment.Center,
-                        HorizontalAlignment = HorizontalAlignment.Begin,
-                        Text = "List item",
-                    };
-                    Add(mText);
-                }
-            }
-
-            private void CreateCheckImage()
-            {
-                if (mCheck == null)
-                {
-                    mCheck = new ImageView()
-                    {
-                        PositionUsesPivotPoint = true,
-                        ParentOrigin = Tizen.NUI.ParentOrigin.TopLeft,
-                        PivotPoint = Tizen.NUI.PivotPoint.TopLeft,
-                        Name = "checkedImage",
-                    };
-                    Add(mCheck);
-                }
-                mCheck.Hide();
-            }
-        }
-    }
-}
diff --git a/src/Tizen.NUI.Components/Controls/DropDown.DropDownListBridge.cs b/src/Tizen.NUI.Components/Controls/DropDown.DropDownListBridge.cs
deleted file mode 100755 (executable)
index d354209..0000000
+++ /dev/null
@@ -1,197 +0,0 @@
-using System.Collections.Generic;
-using System.ComponentModel;
-using Tizen.NUI.BaseComponents;
-
-namespace Tizen.NUI.Components
-{
-    public partial class DropDown
-    {
-
-        /// <summary>
-        /// DropDownListBridge is bridge to connect item data and an item View.
-        /// </summary>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public class DropDownListBridge
-        {
-            private List<DropDownDataItem> itemDataList = new List<DropDownDataItem>();
-
-            internal bool AdapterPurge { get; set; } = false;  // Set to true if adapter content changed since last iteration.
-
-            /// <summary>
-            /// Creates a new instance of a DropDownListBridge.
-            /// </summary>
-            /// <since_tizen> 6 </since_tizen>
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public DropDownListBridge() { }
-
-            /// <summary>
-            /// Insert data. The inserted data will be added to the special position by index automatically.
-            /// </summary>
-            /// <param name="position">Position index where will be inserted.</param>
-            /// <param name="data">Item data which will apply to tab item view.</param>
-            /// <since_tizen> 6 </since_tizen>
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public void InsertData(int position, DropDownDataItem data)
-            {
-                if (position == -1)
-                {
-                    position = itemDataList.Count;
-                }
-                itemDataList.Insert(position, data);
-                AdapterPurge = true;
-            }
-
-            /// <summary>
-            /// Remove data by position.
-            /// </summary>
-            /// <param name="position">Position index where will be removed.</param>
-            /// <since_tizen> 6 </since_tizen>
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public void RemoveData(int position)
-            {
-                itemDataList.RemoveAt(position);
-                AdapterPurge = true;
-            }
-
-            /// <summary>
-            /// Get data by position.
-            /// </summary>
-            /// <param name="position">Position index where will be gotten.</param>
-            /// <since_tizen> 6 </since_tizen>
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public DropDownDataItem GetData(int position)
-            {
-                return itemDataList[position];
-            }
-
-            /// <summary>
-            /// Get view holder by view type.
-            /// </summary>
-            /// <since_tizen> 6 </since_tizen>
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public ViewHolder OnCreateViewHolder()
-            {
-                ViewHolder viewHolder = new ViewHolder(new DropDownItemView());
-
-                return viewHolder;
-            }
-
-            /// <summary>
-            /// Bind ViewHolder with View.
-            /// </summary>
-            /// <param name="holder">View holder.</param>
-            /// <param name="position">Position index of source data.</param>
-            /// <since_tizen> 6 </since_tizen>
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public void BindViewHolder(ViewHolder holder, int position)
-            {
-                if (null == holder) return;
-                DropDownDataItem listItemData = itemDataList[position];
-                if (listItemData == null)
-                {
-                    return;
-                }
-                DropDownItemView listItemView = holder.ItemView as DropDownItemView;
-                if (listItemView == null)
-                {
-                    return;
-                }
-                listItemView.Name = "Item" + position;
-                if (listItemData.Size != null)
-                {
-                    if (listItemData.Size.Width > 0)
-                    {
-                        holder.ItemView.WidthSpecification = (int)listItemData.Size.Width;
-                    }
-                    else
-                    {
-                        holder.ItemView.WidthSpecification = LayoutParamPolicies.MatchParent;
-                    }
-
-                    if (listItemData.Size.Height > 0)
-                    {
-                        holder.ItemView.HeightSpecification = (int)listItemData.Size.Height;
-                    }
-                    else
-                    {
-                        holder.ItemView.HeightSpecification = LayoutParamPolicies.MatchParent;
-                    }
-                }
-
-                if (listItemView != null)
-                {
-                    listItemView.BackgroundColorSelector = listItemData.BackgroundColor;
-                    if (listItemData.Text != null)
-                    {
-                        listItemView.Text = listItemData.Text;
-                        listItemView.PointSize = listItemData.PointSize;
-                        listItemView.FontFamily = listItemData.FontFamily;
-                        listItemView.TextPosition = listItemData.TextPosition;
-                    }
-
-                    if (listItemData.IconResourceUrl != null)
-                    {
-                        listItemView.IconResourceUrl = listItemData.IconResourceUrl;
-                        listItemView.IconSize = listItemData.IconSize;
-                        if (listItemView.IconSize != null)
-                        {
-                            listItemView.IconPosition = new Position(listItemData.IconPosition.X, (listItemView.Size2D.Height - listItemView.IconSize.Height) / 2);
-                        }
-                    }
-
-                    if (listItemData.CheckImageResourceUrl != null)
-                    {
-                        listItemView.CheckResourceUrl = listItemData.CheckImageResourceUrl;
-
-                        if (null != listItemData.CheckImageSize)
-                        {
-                            listItemView.CheckImageSize = listItemData.CheckImageSize;
-                        }
-
-                        if (listItemView.CheckImageSize != null)
-                        {
-                            listItemView.CheckPosition = new Position(listItemView.Size2D.Width - listItemData.CheckImageGapToBoundary - listItemView.CheckImageSize.Width, (listItemView.Size2D.Height - listItemView.CheckImageSize.Height) / 2);
-                        }
-                    }
-
-                    listItemView.IsSelected = listItemData.IsSelected;
-                }
-            }
-
-            /// <summary>
-            /// Destroy view holder, it can be override.
-            /// </summary>
-            /// <param name="holder">View holder.</param>
-            /// <since_tizen> 6 </since_tizen>
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public void OnDestroyViewHolder(ViewHolder holder)
-            {
-                if (null == holder) return;
-                if (holder.ItemView != null)
-                {
-                    holder.ItemView.Dispose();
-                }
-            }
-
-            /// <summary>
-            /// Get item count, it can be override.
-            /// </summary>
-            /// <since_tizen> 6 </since_tizen>
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public int GetItemCount()
-            {
-                return itemDataList.Count;
-            }
-        }
-    }
-}
diff --git a/src/Tizen.NUI.Components/Controls/DropDown.cs b/src/Tizen.NUI.Components/Controls/DropDown.cs
deleted file mode 100755 (executable)
index 0ac99c9..0000000
+++ /dev/null
@@ -1,876 +0,0 @@
-/*
- * Copyright(c) 2019 Samsung Electronics Co., Ltd.
- *
- * 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 Tizen.NUI.BaseComponents;
-using System.ComponentModel;
-using Tizen.NUI.Binding;
-using Tizen.NUI.Accessibility;
-
-namespace Tizen.NUI.Components
-{
-    /// <summary>
-    /// DropDown is one kind of common component, a dropdown allows the user click dropdown button to choose one value from a list.
-    /// </summary>
-    /// <since_tizen> 6 </since_tizen>
-    /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-    [EditorBrowsable(EditorBrowsableState.Never)]
-    public partial class DropDown : Control
-    {
-        /// This will be public opened in tizen_6.0 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public static readonly BindableProperty ListPaddingProperty = BindableProperty.Create(nameof(ListPadding), typeof(Extents), typeof(DropDown), null, propertyChanged: (bindable, oldValue, newValue) =>
-        {
-            var instance = (DropDown)bindable;
-            if (newValue != null)
-            {
-                instance.dropDownStyle.ListPadding.CopyFrom((Extents)newValue);
-                instance.UpdateDropDown();
-            }
-        },
-        defaultValueCreator: (bindable) =>
-        {
-            var instance = (DropDown)bindable;
-            return instance.dropDownStyle.ListPadding;
-        });
-        /// This will be public opened in tizen_6.0 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public static readonly BindableProperty SelectedItemIndexProperty = BindableProperty.Create(nameof(SelectedItemIndex), typeof(int), typeof(DropDown), 0, propertyChanged: (bindable, oldValue, newValue) =>
-        {
-            var instance = (DropDown)bindable;
-            if (newValue != null)
-            {
-                int selectedItemIndex = (int)newValue;
-                if (selectedItemIndex == instance.dropDownStyle.SelectedItemIndex || instance.adapter == null || selectedItemIndex < 0 || selectedItemIndex >= instance.adapter.GetItemCount())
-                {
-                    return;
-                }
-                instance.SetListItemToSelected((uint)selectedItemIndex);
-            }
-        },
-        defaultValueCreator: (bindable) =>
-        {
-            var instance = (DropDown)bindable;
-            return instance.dropDownStyle.SelectedItemIndex;
-        });
-        /// This will be public opened in tizen_6.0 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public static readonly BindableProperty ListMarginProperty = BindableProperty.Create(nameof(ListMargin), typeof(Extents), typeof(DropDown), null, propertyChanged: (bindable, oldValue, newValue) =>
-        {
-            var instance = (DropDown)bindable;
-            if (newValue != null)
-            {
-                instance.dropDownStyle.ListMargin.CopyFrom((Extents)newValue);
-                instance.UpdateDropDown();
-            }
-        },
-        defaultValueCreator: (bindable) =>
-        {
-            var instance = (DropDown)bindable;
-            return instance.dropDownStyle.ListMargin;
-        });
-        /// This will be public opened in tizen_6.0 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public static readonly BindableProperty ListRelativeOrientationProperty = BindableProperty.Create(nameof(ListRelativeOrientation), typeof(ListOrientation), typeof(DropDown), ListOrientation.Left, propertyChanged: (bindable, oldValue, newValue) =>
-        {
-            var instance = (DropDown)bindable;
-            if (newValue != null)
-            {
-                instance.dropDownStyle.ListRelativeOrientation = (ListOrientation)newValue;
-                instance.UpdateDropDown();
-            }
-        },
-        defaultValueCreator: (bindable) =>
-        {
-            var instance = (DropDown)bindable;
-            return instance.dropDownStyle.ListRelativeOrientation;
-        });
-        /// This will be public opened in tizen_6.0 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public static readonly BindableProperty SpaceBetweenButtonTextAndIconProperty = BindableProperty.Create(nameof(SpaceBetweenButtonTextAndIcon), typeof(int), typeof(DropDown), 0, propertyChanged: (bindable, oldValue, newValue) =>
-        {
-            var instance = (DropDown)bindable;
-            if (newValue != null)
-            {
-                instance.dropDownStyle.SpaceBetweenButtonTextAndIcon = (int)newValue;
-            }
-        },
-        defaultValueCreator: (bindable) =>
-        {
-            var instance = (DropDown)bindable;
-            return instance.dropDownStyle.SpaceBetweenButtonTextAndIcon;
-        });
-
-        #region DropDown
-        private Button button = null;
-        private TextLabel headerText = null;
-        private TextLabel buttonText = null;
-        private ImageView listBackgroundImage = null;
-        // Component that scrolls the child added to it.
-        private ScrollableBase scrollableBase = null;
-
-        // The LinearLayout container to house the items in the drop down list.
-        private View dropDownMenuFullList = null;
-        private DropDownListBridge adapter = new DropDownListBridge();
-        private DropDownItemView selectedItemView = null;
-        private TapGestureDetector tapGestureDetector = null;
-
-        private bool itemPressed = false;
-
-        static DropDown() { }
-
-        /// <summary>
-        /// Creates a new instance of a DropDown.
-        /// </summary>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public DropDown() : base()
-        {
-            AccessibilityManager.Instance.SetAccessibilityAttribute(this, AccessibilityManager.AccessibilityAttribute.Trait, "DropDown");
-        }
-
-        /// <summary>
-        /// Creates a new instance of a DropDown with style.
-        /// </summary>
-        /// <param name="style">Create DropDown by special style defined in UX.</param>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public DropDown(string style) : base(style)
-        {
-            AccessibilityManager.Instance.SetAccessibilityAttribute(this, AccessibilityManager.AccessibilityAttribute.Trait, "DropDown");
-        }
-
-        /// <summary>
-        /// Creates a new instance of a DropDown with style.
-        /// </summary>
-        /// <param name="dropDownStyle">Create DropDown by style customized by user.</param>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public DropDown(DropDownStyle dropDownStyle) : base(dropDownStyle)
-        {
-            AccessibilityManager.Instance.SetAccessibilityAttribute(this, AccessibilityManager.AccessibilityAttribute.Trait, "DropDown");
-        }
-
-        /// <summary>
-        /// An event for the item clicked signal which can be used to subscribe or unsubscribe the event handler provided by the user.<br />
-        /// </summary>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public event EventHandler<ItemClickEventArgs> ItemClickEvent;
-
-        /// <summary>
-        /// List position in relation to the main button.
-        /// </summary>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public enum ListOrientation
-        {
-            /// <summary>
-            /// Left.
-            /// </summary>
-            /// <since_tizen> 6 </since_tizen>
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            Left,
-            /// <summary>
-            /// Right.
-            /// </summary>
-            /// <since_tizen> 6 </since_tizen>
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            Right,
-        }
-
-        /// <summary>
-        /// Get or set header text.
-        /// </summary>
-        /// This will be public opened in tizen_next after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public TextLabel HeaderText
-        {
-            get
-            {
-                if (null == headerText)
-                {
-                    headerText = new TextLabel()
-                    {
-                        WidthResizePolicy = ResizePolicyType.UseNaturalSize,
-                        HeightResizePolicy = ResizePolicyType.UseNaturalSize,
-                        HorizontalAlignment = HorizontalAlignment.Center,
-                        VerticalAlignment = VerticalAlignment.Center,
-                        ParentOrigin = NUI.ParentOrigin.Center,
-                        PivotPoint = NUI.ParentOrigin.Center,
-                        PositionUsesPivotPoint = true,
-                        Name = "DropDownHeaderText"
-                    };
-                    Add(headerText);
-                }
-                return headerText;
-            }
-            internal set
-            {
-                headerText = value;
-            }
-        }
-
-        /// <summary>
-        /// Get or set button.
-        /// </summary>
-        /// This will be public opened in tizen_next after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public Button Button
-        {
-            get
-            {
-                if (null == button)
-                {
-                    button = new Button()
-                    {
-                        ParentOrigin = NUI.ParentOrigin.TopLeft,
-                        PivotPoint = NUI.PivotPoint.TopLeft,
-                        PositionUsesPivotPoint = true,
-                        HeightResizePolicy = ResizePolicyType.FitToChildren,
-                        IconRelativeOrientation = Button.IconOrientation.Right,
-                        Name = "DropDownButton"
-                    };
-                    button.ClickEvent += ButtonClickEvent;
-                    Add(button);
-
-                    if (null == buttonText)
-                    {
-                        buttonText = new TextLabel();
-                    }
-                }
-                return button;
-            }
-            internal set
-            {
-                button = value;
-            }
-        }
-
-        /// <summary>
-        /// Get or set the background image of list.
-        /// </summary>
-        /// This will be public opened in tizen_next after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public ImageView ListBackgroundImage
-        {
-            get
-            {
-                if (null == listBackgroundImage)
-                {
-                    listBackgroundImage = new ImageView()
-                    {
-                        Name = "ListBackgroundImage",
-                        PositionUsesPivotPoint = true,
-                        ParentOrigin = Tizen.NUI.ParentOrigin.TopLeft,
-                        PivotPoint = Tizen.NUI.PivotPoint.TopLeft,
-                        WidthResizePolicy = ResizePolicyType.FitToChildren,
-                        HeightResizePolicy = ResizePolicyType.FitToChildren,
-                    };
-                    Add(listBackgroundImage);
-
-                    if (null == scrollableBase) // scrollableBase used to test of ListContainer Setup invoked already
-                    {
-                        SetUpListContainer();
-                    }
-                }
-                return listBackgroundImage;
-            }
-            internal set
-            {
-                listBackgroundImage = value;
-            }
-        }
-
-        /// <summary>
-        /// Return a copied Style instance of DropDown
-        /// </summary>
-        /// <remarks>
-        /// It returns copied Style instance and changing it does not effect to the DropDown.
-        /// Style setting is possible by using constructor or the function of ApplyStyle(ViewStyle viewStyle)
-        /// </remarks>
-        /// This will be public opened in tizen_next after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public new DropDownStyle Style
-        {
-            get
-            {
-                var result = new DropDownStyle(dropDownStyle);
-                result.CopyPropertiesFromView(this);
-                result.Button.CopyPropertiesFromView(Button);
-                result.HeaderText.CopyPropertiesFromView(HeaderText);
-                result.ListBackgroundImage.CopyPropertiesFromView(ListBackgroundImage);
-                return result;
-            }
-        }
-
-        /// <summary>
-        /// Space between button text and button icon in DropDown.
-        /// </summary>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        public int SpaceBetweenButtonTextAndIcon
-        {
-            get => (int)GetValue(SpaceBetweenButtonTextAndIconProperty);
-            set => SetValue(SpaceBetweenButtonTextAndIconProperty, value);
-        }
-
-        /// <summary>
-        /// List relative orientation in DropDown.
-        /// </summary>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        public ListOrientation ListRelativeOrientation
-        {
-            get => (ListOrientation)GetValue(ListRelativeOrientationProperty);
-            set => SetValue(ListRelativeOrientationProperty, value);
-        }
-
-        /// <summary>
-        /// Space in list.
-        /// </summary>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        public Extents ListMargin
-        {
-            get
-            {
-                Extents tmp = (Extents)GetValue(ListMarginProperty);
-                return new Extents((ushort start, ushort end, ushort top, ushort bottom) => { ListMargin = new Extents(start, end, top, bottom); }, tmp.Start, tmp.End, tmp.Top, tmp.Bottom);
-            }
-            set => SetValue(ListMarginProperty, value);
-        }
-
-        /// <summary>
-        /// Selected item index in list.
-        /// </summary>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        public int SelectedItemIndex
-        {
-            get => (int)GetValue(SelectedItemIndexProperty);
-            set => SetValue(SelectedItemIndexProperty, value);
-        }
-
-        /// <summary>
-        /// List padding in DropDown.
-        /// </summary>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        public Extents ListPadding
-        {
-            get
-            {
-                Extents tmp = (Extents)GetValue(ListPaddingProperty);
-                return new Extents((ushort start, ushort end, ushort top, ushort bottom) => { ListPadding = new Extents(start, end, top, bottom); }, tmp.Start, tmp.End, tmp.Top, tmp.Bottom);
-            }
-            set => SetValue(ListPaddingProperty, value);
-        }
-
-        private DropDownStyle dropDownStyle => ViewStyle as DropDownStyle;
-
-        /// <summary>
-        /// Add list item by item data. The added item will be added to end of all items automatically.
-        /// </summary>
-        /// <param name="itemData">Item data which will apply to tab item view.</param>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public void AddItem(DropDownDataItem itemData)
-        {
-            // Add item to adaptor, will be added to list via AddItemAt during OnUpdate()
-            int insertionPosition = adapter.GetItemCount();
-            adapter.InsertData(insertionPosition, itemData);
-        }
-
-        /// <summary>
-        /// Delete list item by index.
-        /// </summary>
-        /// <param name="index">Position index where will be deleted.</param>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public void DeleteItem(int index)
-        {
-            if (index < 0 || index >= adapter?.GetItemCount()) return;
-            if (null == dropDownMenuFullList) return;
-
-            if (dropDownStyle.SelectedItemIndex == index)
-            {
-                dropDownStyle.SelectedItemIndex = -1;
-            }
-            else if (dropDownStyle.SelectedItemIndex > index)
-            {
-                dropDownStyle.SelectedItemIndex--;
-            }
-
-            adapter?.RemoveData(index);
-
-            if (index < dropDownMenuFullList.ChildCount)
-            {
-                View childToRemove = dropDownMenuFullList.GetChildAt((uint)index);
-                if (childToRemove)
-                {
-                    childToRemove.TouchEvent -= ListItemTouchEvent;
-                    dropDownMenuFullList.Remove(childToRemove);
-                    dropDownMenuFullList?.Layout?.RequestLayout();
-                }
-            }
-        }
-
-        /// <summary>
-        /// Insert list item by item data. The inserted item will be added to the special position by index automatically.
-        /// </summary>
-        /// <param name="item">Item data which will apply to tab item view.</param>
-        /// <param name="index">Position index where will be inserted.</param>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public void InsertItem(DropDownDataItem item, int index)
-        {
-            if (index < 0 || index >= adapter.GetItemCount())
-            {
-                return;
-            }
-
-            if (dropDownStyle.SelectedItemIndex >= index)
-            {
-                dropDownStyle.SelectedItemIndex++;
-            }
-
-            adapter.InsertData(index, item);
-        }
-
-        /// <summary>
-        /// Add scroll bar to list.
-        /// </summary>
-        /// <param name="scrollBar">Scroll bar defined by user which will be added to list.</param>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public void AttachScrollBar(ScrollBar scrollBar)
-        {
-            if (scrollableBase == null)
-            {
-                return;
-            }
-            Tizen.Log.Error("DropDown", "Feature unsupported");
-        }
-
-        /// <summary>
-        /// Detach scroll bar to list.
-        /// </summary>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public void DetachScrollBar()
-        {
-            if (scrollableBase == null)
-            {
-                return;
-            }
-            Tizen.Log.Error("DropDown", "Feature unsupported");
-        }
-
-        /// This will be public opened in tizen_6.0 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public override void ApplyStyle(ViewStyle viewStyle)
-        {
-            base.ApplyStyle(viewStyle);
-
-            DropDownStyle dropDownStyle = viewStyle as DropDownStyle;
-            if (null != dropDownStyle)
-            {
-                if (null != dropDownStyle.Button)
-                {
-                    Button.ApplyStyle(dropDownStyle.Button);
-                }
-                if (null != dropDownStyle.HeaderText)
-                {
-                    HeaderText.ApplyStyle(dropDownStyle.HeaderText);
-                }
-                if (null != dropDownStyle.ListBackgroundImage)
-                {
-                    ListBackgroundImage.ApplyStyle(dropDownStyle.ListBackgroundImage);
-                }
-                UpdateDropDown();
-            }
-        }
-
-        /// <summary>
-        /// Update DropDown by style.
-        /// </summary>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        protected void UpdateDropDown()
-        {
-            if (null == scrollableBase || null == listBackgroundImage || null == dropDownMenuFullList) return;
-            if (null == ListBackgroundImage.Size) return;
-            // Resize and position scrolling list within the drop down list container.  Can be used to position list in relation to the background image.
-            Size dropDownPaddingSize = new Size((dropDownStyle.ListPadding.Start + dropDownStyle.ListPadding.End), (dropDownStyle.ListPadding.Top + dropDownStyle.ListPadding.Bottom), 0);
-            scrollableBase.Size = ListBackgroundImage.Size - dropDownPaddingSize;
-            dropDownPaddingSize.Dispose();
-            scrollableBase.Position2D = new Position2D(dropDownStyle.ListPadding.Start, dropDownStyle.ListPadding.Top);
-
-            int listBackgroundImageX = 0;
-            int listBackgroundImageY = 0;
-            if (dropDownStyle.ListRelativeOrientation == ListOrientation.Left)
-            {
-                listBackgroundImageX = (int)dropDownStyle.ListMargin.Start;
-                listBackgroundImageY = (int)dropDownStyle.ListMargin.Top;
-            }
-            else if (dropDownStyle.ListRelativeOrientation == ListOrientation.Right)
-            {
-                listBackgroundImageX = -(int)dropDownStyle.ListMargin.End;
-                listBackgroundImageY = (int)dropDownStyle.ListMargin.Top;
-            }
-            listBackgroundImage.Position2D = new Position2D(listBackgroundImageX, listBackgroundImageY);
-            dropDownMenuFullList?.Layout?.RequestLayout();
-        }
-
-        /// <summary>
-        /// update.
-        /// </summary>
-        protected override void OnUpdate()
-        {
-            float buttonTextWidth = 0;
-            if (null != buttonText)
-            {
-                buttonText.Text = Button.TextLabel.Text;
-                buttonText.PointSize = Button.TextLabel.PointSize;
-                buttonTextWidth = buttonText.NaturalSize.Width;
-            }
-            float fitWidth = (Button.Icon.Size?.Width ?? 48) + dropDownStyle.SpaceBetweenButtonTextAndIcon + buttonTextWidth;
-            fitWidth += (button.IconPadding.Start + button.IconPadding.End);
-            button.SizeWidth = Math.Max(button.Size.Width, fitWidth);
-            RelayoutRequest();
-
-            int numberOfItemsToAdd = adapter.GetItemCount();
-
-            if (adapter.AdapterPurge == true)
-            {
-                adapter.AdapterPurge = false;
-                for (int i = 0; i < numberOfItemsToAdd; i++)
-                {
-                    AddItemAt(adapter.GetData(i), i);
-                }
-            }
-            // Set selection icon on View
-            if (dropDownStyle.SelectedItemIndex > 0)
-            {
-                SetListItemToSelected((uint)dropDownStyle.SelectedItemIndex, selectedItemView);
-            }
-        }
-
-        /// <summary>
-        /// Dispose DropDown and all children on it.
-        /// </summary>
-        /// <param name="type">Dispose type.</param>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        protected override void Dispose(DisposeTypes type)
-        {
-            if (disposed)
-            {
-                return;
-            }
-
-            if (type == DisposeTypes.Explicit)
-            {
-                Utility.Dispose(headerText);
-                Utility.Dispose(buttonText);
-                Utility.Dispose(button);
-                Utility.Dispose(scrollableBase);
-                Utility.Dispose(dropDownMenuFullList);
-                Utility.Dispose(listBackgroundImage);
-            }
-
-            base.Dispose(type);
-        }
-
-        /// <summary>
-        /// Get DropDown style.
-        /// </summary>
-        /// <returns>The default dropdown style.</returns>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        protected override ViewStyle CreateViewStyle()
-        {
-            return new DropDownStyle();
-        }
-
-        private void AddItemAt(DropDownDataItem itemData, int index)
-        {
-            ViewHolder viewHolder = adapter.OnCreateViewHolder();
-            if (!viewHolder.IsBound)
-            {
-                adapter.BindViewHolder(viewHolder, index);
-                viewHolder.IsBound = true;
-            }
-
-            if (tapGestureDetector == null)
-            {
-                tapGestureDetector = new TapGestureDetector();
-            }
-            View view = viewHolder.ItemView;
-            view.ApplyStyle(itemData.itemDataStyle);
-            view.TouchEvent += ListItemTouchEvent;
-            dropDownMenuFullList.Add(view);
-        }
-
-        private void OnClickEvent(object sender, ItemClickEventArgs e)
-        {
-            ItemClickEvent?.Invoke(sender, e);
-        }
-
-        private void CreateButtonText()
-        {
-            if (null == buttonText)
-            {
-                buttonText = new TextLabel();
-            }
-        }
-
-        private void CreateButton()
-        {
-            if (null == button)
-            {
-                button = new Button()
-                {
-                    ParentOrigin = NUI.ParentOrigin.CenterLeft,
-                    PivotPoint = NUI.PivotPoint.CenterLeft,
-                    PositionUsesPivotPoint = true,
-                    HeightResizePolicy = ResizePolicyType.FitToChildren,
-                    IconRelativeOrientation = Button.IconOrientation.Right,
-                };
-                button.Name = "DropDownButton";
-                button.ClickEvent += ButtonClickEvent;
-                Add(button);
-            }
-        }
-
-        private void SetUpListContainer()
-        {
-            LinearLayout linear = new LinearLayout()
-            {
-                LinearOrientation = LinearLayout.Orientation.Vertical,
-            };
-
-            dropDownMenuFullList = new View()
-            {
-                Layout = linear,
-                Name = "DropDownMenuList",
-                WidthSpecification = LayoutParamPolicies.MatchParent,
-                HeightSpecification = LayoutParamPolicies.WrapContent,
-                Focusable = true,
-            };
-
-            scrollableBase = new ScrollableBase()
-            {
-                Name = "Scrollable",
-            };
-            scrollableBase.Add(dropDownMenuFullList);
-
-            listBackgroundImage.Add(scrollableBase);
-            listBackgroundImage.Hide();
-        }
-
-        private View GetViewFromIndex(uint index)
-        {
-            if ((index < dropDownMenuFullList.ChildCount) && (index >= 0))
-            {
-                return dropDownMenuFullList.GetChildAt(index);
-            }
-            else
-            {
-                return null;
-            }
-        }
-
-        private void SetListItemToSelected(DropDownItemView view)
-        {
-            if (dropDownMenuFullList == null || view == null || view == selectedItemView)
-            {
-                return;
-            }
-
-            uint newSelectedIndex = 0;
-            for (; newSelectedIndex < dropDownMenuFullList.ChildCount; newSelectedIndex++)
-            {
-                var itemView = dropDownMenuFullList.GetChildAt(newSelectedIndex) as DropDownItemView;
-                if (itemView == view)
-                {
-                    SetListItemToSelected(newSelectedIndex, view);
-                    return;
-                }
-            }
-        }
-
-        private void SetListItemToSelected(uint index)
-        {
-            if (dropDownMenuFullList == null || index == dropDownStyle.SelectedItemIndex)
-            {
-                return;
-            }
-
-            SetListItemToSelected(index, GetViewFromIndex(index) as DropDownItemView);
-        }
-
-        private void SetListItemToSelected(uint index, DropDownItemView view)
-        {
-            if (adapter == null)
-            {
-                return;
-            }
-
-            if (selectedItemView != null)
-            {
-                selectedItemView.IsSelected = false;
-                adapter.GetData(dropDownStyle.SelectedItemIndex).IsSelected = false;
-            }
-
-            if (view == null || index >= dropDownMenuFullList.ChildCount)
-            {
-                dropDownStyle.SelectedItemIndex = -1;
-                selectedItemView = null;
-                return;
-            }
-
-            dropDownStyle.SelectedItemIndex = (int)index;
-            selectedItemView = view;
-            selectedItemView.IsSelected = true;
-            adapter.GetData(dropDownStyle.SelectedItemIndex).IsSelected = true;
-            dropDownMenuFullList.Layout?.RequestLayout();
-        }
-
-        private bool ListItemTouchEvent(object sender, TouchEventArgs e)
-        {
-            PointStateType state = e.Touch.GetState(0);
-            DropDownItemView touchedView = sender as DropDownItemView;
-            if (touchedView == null)
-            {
-                return true;
-            }
-
-            touchedView.OnTouch(e.Touch); // Handle control state change
-
-            switch (state)
-            {
-                case PointStateType.Down:
-                    itemPressed = true;  // if matched with a Up then a click event.
-                    break;
-                case PointStateType.Motion:
-                    itemPressed = false;
-                    break;
-                case PointStateType.Up:
-                    if (touchedView != null)
-                    {
-                        if (itemPressed)  // if Down was previously sent without motion (Scrolling) in-between then a clicked event occurred.
-                        {
-                            // List item clicked
-                            Console.WriteLine("Tapped{0}", touchedView.Name);
-                            SetListItemToSelected(touchedView);
-                            button.Text = touchedView.Text;
-                            button.Show();
-                            listBackgroundImage.Hide();
-                        }
-                    }
-                    break;
-                default:
-                    break;
-            }
-            return true;
-        }
-
-        private void ButtonClickEvent(object sender, Button.ClickEventArgs e)
-        {
-            button.Hide();
-            listBackgroundImage.Show();
-            dropDownMenuFullList?.Layout?.RequestLayout();
-            listBackgroundImage.RaiseToTop();
-        }
-
-        #endregion
-
-        #region ItemClickEventArgs
-        /// <summary>
-        /// ItemClickEventArgs is a class to record item click event arguments which will sent to user.
-        /// </summary>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public class ItemClickEventArgs : EventArgs
-        {
-            /// <summary> Clicked item index of DropDown's list </summary>
-            /// <since_tizen> 6 </since_tizen>
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public int Index { get; set; }
-            /// <summary> Clicked item text string of DropDown's list </summary>
-            /// <since_tizen> 6 </since_tizen>
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public string Text { get; set; }
-        }
-        #endregion
-
-        #region ViewHolder
-
-        /// <summary>
-        /// A ViewHolder is a class that holds a View created from DropDownListBridge data.
-        /// </summary>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public class ViewHolder
-        {
-            /// <summary>
-            /// ViewHolder constructor.
-            /// </summary>
-            /// <param name="itemView">View</param>
-            /// <since_tizen> 6 </since_tizen>
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public ViewHolder(View itemView)
-            {
-                ItemView = itemView ?? throw new ArgumentNullException(nameof(itemView), "itemView may not be null");
-            }
-
-            /// <summary>
-            /// Returns the view.
-            /// </summary>
-            /// <since_tizen> 6 </since_tizen>
-            /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-            [EditorBrowsable(EditorBrowsableState.Never)]
-            public View ItemView { get; }
-
-            internal bool IsBound { get; set; }
-        }
-
-        #endregion
-    }
-}
diff --git a/src/Tizen.NUI.Components/Style/DropDownStyle.cs b/src/Tizen.NUI.Components/Style/DropDownStyle.cs
deleted file mode 100755 (executable)
index 92ffdff..0000000
+++ /dev/null
@@ -1,296 +0,0 @@
-/*
- * Copyright(c) 2019 Samsung Electronics Co., Ltd.
- *
- * 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.ComponentModel;
-using Tizen.NUI.BaseComponents;
-using Tizen.NUI.Binding;
-using static Tizen.NUI.Components.DropDown;
-
-namespace Tizen.NUI.Components
-{
-    /// <summary>
-    /// DropDownStyle is a class which saves DropDown's ux data.
-    /// </summary>
-    /// <since_tizen> 6 </since_tizen>
-    /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-    [EditorBrowsable(EditorBrowsableState.Never)]
-    public class DropDownStyle : ControlStyle
-    {
-        /// This will be public opened in tizen_6.0 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public static readonly BindableProperty SpaceBetweenButtonTextAndIconProperty = BindableProperty.Create(nameof(SpaceBetweenButtonTextAndIcon), typeof(int), typeof(DropDownStyle), 0, propertyChanged: (bindable, oldValue, newValue) =>
-        {
-            var dropDownStyle = (DropDownStyle)bindable;
-            dropDownStyle.spaceBetweenButtonTextAndIcon = (int)newValue;
-        },
-        defaultValueCreator: (bindable) =>
-        {
-            var dropDownStyle = (DropDownStyle)bindable;
-            return dropDownStyle.spaceBetweenButtonTextAndIcon;
-        });
-        /// This will be public opened in tizen_6.0 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public static readonly BindableProperty ListRelativeOrientationProperty = BindableProperty.Create(nameof(ListRelativeOrientation), typeof(ListOrientation?), typeof(DropDownStyle), null, propertyChanged: (bindable, oldValue, newValue) =>
-        {
-            var dropDownStyle = (DropDownStyle)bindable;
-            dropDownStyle.listRelativeOrientation = (ListOrientation?)newValue;
-        },
-        defaultValueCreator: (bindable) =>
-        {
-            var dropDownStyle = (DropDownStyle)bindable;
-            return dropDownStyle.listRelativeOrientation;
-        });
-        /// This will be public opened in tizen_6.0 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public static readonly BindableProperty ListMarginProperty = BindableProperty.Create(nameof(ListMargin), typeof(Extents), typeof(DropDownStyle), null, propertyChanged: (bindable, oldValue, newValue) =>
-        {
-            ((DropDownStyle)bindable).listMargin = newValue == null ? null : new Extents((Extents)newValue);
-        },
-        defaultValueCreator: (bindable) =>
-        {
-            var dropDownStyle = (DropDownStyle)bindable;
-            return dropDownStyle.listMargin;
-        });
-        /// This will be public opened in tizen_6.0 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public static readonly BindableProperty SelectedItemIndexProperty = BindableProperty.Create(nameof(SelectedItemIndex), typeof(int), typeof(DropDownStyle), 0, propertyChanged: (bindable, oldValue, newValue) =>
-        {
-            var dropDownStyle = (DropDownStyle)bindable;
-            dropDownStyle.selectedItemIndex = (int)newValue;
-        },
-        defaultValueCreator: (bindable) =>
-        {
-            var dropDownStyle = (DropDownStyle)bindable;
-            return dropDownStyle.selectedItemIndex;
-        });
-        /// This will be public opened in tizen_6.0 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public static readonly BindableProperty ListPaddingProperty = BindableProperty.Create(nameof(ListPadding), typeof(Extents), typeof(DropDownStyle), null, propertyChanged: (bindable, oldValue, newValue) =>
-        {
-            ((DropDownStyle)bindable).listPadding = newValue == null ? null : new Extents((Extents)newValue);
-        },
-        defaultValueCreator: (bindable) =>
-        {
-            var dropDownStyle = (DropDownStyle)bindable;
-            return dropDownStyle.listPadding;
-        });
-
-        private Extents listMargin;
-        private Extents listPadding;
-        private int spaceBetweenButtonTextAndIcon = 0;
-        private ListOrientation? listRelativeOrientation = ListOrientation.Left;
-        private int selectedItemIndex = 0;
-
-        static DropDownStyle() { }
-
-        /// <summary>
-        /// Creates a new instance of a DropDownStyle.
-        /// </summary>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public DropDownStyle() : base() { }
-
-        /// <summary>
-        /// Creates a new instance of a DropDownStyle with style.
-        /// </summary>
-        /// <param name="style">Create DropDownStyle by style customized by user.</param>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public DropDownStyle(DropDownStyle style) : base(style)
-        {
-        }
-
-        /// <summary>
-        /// DropDown button's Style.
-        /// </summary>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public ButtonStyle Button { get; set; } = new ButtonStyle();
-
-        /// <summary>
-        /// Header text's Style.
-        /// </summary>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public TextLabelStyle HeaderText { get; set; } = new TextLabelStyle();
-
-        /// <summary>
-        /// List background image's Style.
-        /// </summary>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public ImageViewStyle ListBackgroundImage { get; set; } = new ImageViewStyle();
-
-        /// <summary>
-        /// Space between button text and button icon.
-        /// </summary>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public int SpaceBetweenButtonTextAndIcon
-        {
-            get => (int)GetValue(SpaceBetweenButtonTextAndIconProperty);
-            set => SetValue(SpaceBetweenButtonTextAndIconProperty, value);
-        }
-
-        /// <summary>
-        /// List relative orientation.
-        /// </summary>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_6.0 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public ListOrientation? ListRelativeOrientation
-        {
-            get => (ListOrientation?)GetValue(ListRelativeOrientationProperty);
-            set => SetValue(ListRelativeOrientationProperty, value);
-        }
-
-        /// <summary>
-        /// List margin.
-        /// </summary>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_6.0 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public Extents ListMargin
-        {
-            get => ((Extents)GetValue(ListMarginProperty)) ?? (listMargin = new Extents(0, 0, 0, 0));
-            set => SetValue(ListMarginProperty, value);
-        }
-
-        /// This will be public opened in tizen_6.0 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public int SelectedItemIndex
-        {
-            get => (int)GetValue(SelectedItemIndexProperty);
-            set => SetValue(SelectedItemIndexProperty, value);
-        }
-
-        /// <summary>
-        /// List padding.
-        /// </summary>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_6.0 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public Extents ListPadding
-        {
-            get => ((Extents)GetValue(ListPaddingProperty)) ?? (listPadding = new Extents(0, 0, 0, 0));
-            set => SetValue(ListPaddingProperty, value);
-        }
-
-        /// <inheritdoc/>
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public override void CopyFrom(BindableObject bindableObject)
-        {
-            base.CopyFrom(bindableObject);
-
-            if (bindableObject is DropDownStyle dropDownStyle)
-            {
-                Button.CopyFrom(dropDownStyle.Button);
-                HeaderText.CopyFrom(dropDownStyle.HeaderText);
-                ListBackgroundImage.CopyFrom(dropDownStyle.ListBackgroundImage);
-            }
-        }
-    }
-
-    /// <summary>
-    /// DropDownItemStyle is a class which saves DropDownItem's ux data.
-    /// </summary>
-    /// <since_tizen> 6 </since_tizen>
-    /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-    [EditorBrowsable(EditorBrowsableState.Never)]
-    public class DropDownItemStyle : ControlStyle
-    {
-        /// <summary>
-        /// Creates a new instance of a DropDownItemStyle.
-        /// </summary>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public DropDownItemStyle() : base() { }
-
-        /// <summary>
-        /// Creates a new instance of a DropDownItemStyle with style.
-        /// </summary>
-        /// <param name="style">Create DropDownItemStyle by style customized by user.</param>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public DropDownItemStyle(DropDownItemStyle style) : base(style)
-        {
-        }
-
-        /// <summary>
-        /// Text's Style.
-        /// </summary>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public TextLabelStyle Text { get; set; } = new TextLabelStyle();
-
-        /// <summary>
-        /// Icon's Style.
-        /// </summary>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public ImageViewStyle Icon { get; set; } = new ImageViewStyle();
-
-        /// <summary>
-        /// Check image's Style.
-        /// </summary>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public ImageViewStyle CheckImage { get; set; } = new ImageViewStyle();
-
-        /// <summary>
-        /// Gap of Check image to boundary.
-        /// </summary>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public int CheckImageGapToBoundary { get; set; }
-
-        /// <summary>
-        /// Flag to decide item is selected or not.
-        /// </summary>
-        /// <since_tizen> 6 </since_tizen>
-        /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public bool IsSelected { get; set; }
-
-        /// <inheritdoc/>
-        [EditorBrowsable(EditorBrowsableState.Never)]
-        public override void CopyFrom(BindableObject bindableObject)
-        {
-            base.CopyFrom(bindableObject);
-
-            if (bindableObject is DropDownItemStyle dropDownItemStyle)
-            {
-                Text.CopyFrom(dropDownItemStyle.Text);
-                Icon.CopyFrom(dropDownItemStyle.Icon);
-                CheckImage.CopyFrom(dropDownItemStyle.CheckImage);
-                CheckImageGapToBoundary = dropDownItemStyle.CheckImageGapToBoundary;
-                IsSelected = dropDownItemStyle.IsSelected;
-            }
-        }
-    }
-}