TextBox frm Label with TextBuffer wip

diff --git a/Crow/Default.style b/Crow/Default.style
index 239f52de525b218e71b28240c6e983eead63d78a..6b0a718fd35eeacae7075f6eaa0498838ee62a13 100644 (file)
--- a/Crow/Default.style
+++ b/Crow/Default.style
@@ -104,6 +104,22 @@ Label {
        Margin = "0";
        ClipToClientRect = "false";
 }
+TextBox2 {
+       Height = "Fit";
+       Width = "Fit";
+       Margin = "1";
+       Background = "WhiteSmoke";
+       Foreground = "Jet";
+       Focusable = "True";
+       ClipToClientRect = "false";
+}
+Label2 {
+       Height = "Fit";
+       Width = "Fit";
+       Margin = "0";
+       ClipToClientRect = "false";
+}
+
 OldLabel {
        Height = "Fit";
        Width = "Fit";
@@ -368,11 +384,3 @@ MessageBox, Popper, Slider, Spinner, TextInheritBox, NumericControl {
 TemplatedControl, GenericStack, Image {
        CacheEnabled="true";
 }
-Label2 {
-       Height = "Fit";
-       Width = "Fit";
-       Margin = "0";
-       ClipToClientRect = "false";
-       MouseEnter = "{Background=Blue}";
-       MouseLeave = "{Background=Transparent}";
-}

diff --git a/Crow/src/Widgets/Label2.cs b/Crow/src/Widgets/Label2.cs
index d8ab2570e86bc6515bd1c07508c1a6d97c08219e..ffe5bf4e16547a8be22105734fd0acc0aae236b3 100644 (file)
--- a/Crow/src/Widgets/Label2.cs
+++ b/Crow/src/Widgets/Label2.cs
@@ -16,30 +16,27 @@ namespace Crow
     /// <summary>
     /// Simple label widget possibly multiline but without tabulation handling.
     /// </summary>
-    public class Label2 : ScrollingObject, IEditableTextWidget
+    public class Label2 : ScrollingObject
     {
                #region CTOR
-               protected Label2 () {
-                       initCommands ();                        
-               }
+               protected Label2 () { }
                public Label2(Interface iface, string style = null) : base (iface, style) { }
         #endregion
-        protected override void onInitialized(object sender, EventArgs e)
+        
+               protected override void onInitialized(object sender, EventArgs e)
         {
-                       
+                       initCommands ();
             base.onInitialized(sender, e);
         }
 
-               TextBuffer buffer = new TextBuffer("");
+               protected TextBuffer buffer = new TextBuffer("");
                protected bool disableTextChangedEvent;
 
-               public Command CMDCut, CMDCopy, CMDPaste;
-               void initCommands () {
-                       CMDCut = new ActionCommand ("Cut", Cut, "#icons.scissors.svg",  false);
+               public Command CMDCopy;
+               protected virtual void initCommands () {
                        CMDCopy = new ActionCommand ("Copy", Copy, "#icons.copy-file.svg",  false);
-                       CMDPaste = new ActionCommand ("Paste", Paste, "#icons.paste-on-document.svg",  true);
 
-                       ContextCommands = new CommandGroup (CMDCut, CMDCopy, CMDPaste);
+                       ContextCommands = new CommandGroup (CMDCopy);
                }
 
                public event EventHandler<TextChangeEventArgs> TextChanged;
@@ -53,7 +50,6 @@ namespace Crow
                        SelectionChanged.Raise (this, e);
                }
 
-               #region Label
                [DefaultValue("label")]
         public string Text
         {
@@ -67,8 +63,8 @@ namespace Crow
                                NotifyValueChanged ("Text", Text);
             }
         }
+               
                double targetColumn = -1;//handle line changes with long->short->long line length sequence.
-
                protected CharLocation? hoverLoc = null;
                protected CharLocation? currentLoc = null;
                protected CharLocation? selectionStart = null;  //selection start (row,column)
@@ -83,10 +79,10 @@ namespace Crow
                                NotifyValueChanged ("CurrentColumn", CurrentColumn);
                                NotifyValueChanged ("TabulatedColumn", TabulatedColumn);
 
-                               CMDCopy.CanExecute = CMDCut.CanExecute = !SelectionIsEmpty;
+                               CMDCopy.CanExecute = !SelectionIsEmpty;
                        }
                }
-               public int CurrentLine {
+               public virtual int CurrentLine {
                        get => currentLoc.HasValue ? currentLoc.Value.Line : 0;
                        set {
                                if (currentLoc?.Line == value)
@@ -94,10 +90,10 @@ namespace Crow
                                currentLoc = new CharLocation (value, currentLoc.Value.Column, currentLoc.Value.VisualCharXPosition);
                                NotifyValueChanged ("CurrentLine", CurrentLine);
 
-                               CMDCopy.CanExecute = CMDCut.CanExecute = !SelectionIsEmpty;
+                               CMDCopy.CanExecute = !SelectionIsEmpty;
                        }
                }
-               public int CurrentColumn {
+               public virtual int CurrentColumn {
                        get => currentLoc.HasValue ? currentLoc.Value.Column < 0 ? 0 : currentLoc.Value.Column : 0;
                        set {
                                if (CurrentColumn == value)
@@ -105,7 +101,7 @@ namespace Crow
                                currentLoc = new CharLocation (currentLoc.Value.Line, value);
                                NotifyValueChanged ("CurrentColumn", CurrentColumn);
 
-                               CMDCopy.CanExecute = CMDCut.CanExecute = !SelectionIsEmpty;
+                               CMDCopy.CanExecute = !SelectionIsEmpty;
                        }
                }
                public int TabulatedColumn {
@@ -377,7 +373,7 @@ namespace Crow
                        //document.EnterReadLock();
                        
                        try {
-                               //if (HasFocus) {
+                               if (HasFocus) {
                                        if (currentLoc?.Column < 0) {
                                                updateLocation (gr, ref currentLoc);
                                        } else
@@ -402,7 +398,7 @@ namespace Crow
                                                        selEnd = CurrentLoc.Value;
                                                }
                                        }
-                               //}
+                               }
 
                                if (buffer.Length > 0) {
                                        int skippedLines = (int)Math.Floor(ScrollY / lineHeight);
@@ -513,46 +509,6 @@ namespace Crow
                        updateLocation (ref newLoc);
                        hoverLoc = newLoc;
                }
-               RectangleD? textCursor = null;
-
-               public virtual bool DrawCursor (IContext ctx, out Rectangle rect) {
-                       if (CurrentLoc == null) {
-                               rect = default;
-                               return false;
-                       }
-                       CharLocation loc = currentLoc.Value;
-
-                       if (!loc.HasVisualX) {
-                               ctx.SelectFontFace (Font.Name, Font.Slant, Font.Wheight);
-                               ctx.SetFontSize (Font.Size);
-
-                               if (currentLoc?.Column < 0) {
-                                       updateLocation (ctx, ref loc);
-                                       //update is locked, should not notify while updating graphics
-                                       //NotifyValueChanged ("CurrentColumn", CurrentColumn);
-                               } else
-                                       updateLocation (ctx, ref loc);
-
-                               textCursor = null;
-                       }
-                       currentLoc = loc;
-
-                       textCursor = computeTextCursor (new RectangleD (loc.VisualCharXPosition, lineHeight * visualCurrentLine, 1.0, lineHeight));
-
-                       if (textCursor == null) {
-                               rect = default;
-                               return false;
-                       }
-
-                       Rectangle c = ContextCoordinates (textCursor.Value + Slot.Position + ClientRectangle.Position);
-                       Foreground.SetAsSource (IFace, ctx, c);
-                       ctx.LineWidth = 1.0;
-                       ctx.MoveTo (0.5 + c.X, c.Y);
-                       ctx.LineTo (0.5 + c.X, c.Bottom);
-                       ctx.Stroke ();
-                       rect = c;
-                       return true;
-               }
                protected void updateLocation(ref CharLocation loc) {
                        if (loc.HasVisualX)
                                return;
@@ -620,60 +576,6 @@ namespace Crow
                                loc.TabulatedColumn = totChar;
                        }
                }
-               /*protected void updateLocation (IContext gr, int clientWidth, ref CharLocation? location) {
-                       if (location == null)
-                               return;
-                       CharLocation loc = location.Value;
-                       //Console.WriteLine ($"updateLocation: {loc} text:{_text.Length}");
-                       if (loc.HasVisualX)
-                               return;
-                       if (loc.Column == 0) {
-                               loc.VisualCharXPosition = 0;
-                       } else {
-
-                               TextLine ls = document.GetLine (loc.Line);
-                               ReadOnlySpan<char> curLine = document.GetText (ls);                     
-                               double cPos = 0;
-
-                               if (loc.Column >= 0) {
-                                       //int encodedBytes = Crow.Text.Encoding2.ToUtf8 (curLine.Slice (0, loc.Column), bytes);
-       #if DEBUG
-                                       if (loc.Column > curLine.Length) {
-                                               System.Diagnostics.Debug.WriteLine ($"loc.Column: {loc.Column} curLine.Length:{curLine.Length}");
-                                               loc.Column = curLine.Length;
-                                       }
-       #endif
-                                       Span<byte> bytes = stackalloc byte[loc.Column*4+10];
-                                       int encodedBytes = curLine.Slice (0,loc.Column).ToUtf8 (bytes, 4);
-                                       bytes[encodedBytes++] = 0;
-                                       gr.TextExtents (bytes, out TextExtents te);
-                                       loc.VisualCharXPosition = te.XAdvance;
-                               } else {
-                                       TextExtents te;
-                                       Span<byte> bytes = stackalloc byte[5];//utf8 single char buffer + '\0'
-
-                                       for (int i = 0; i < ls.Length; i++) {
-                                               int encodedBytes = curLine.Slice (i, 1).ToUtf8 (bytes);
-                                               bytes[encodedBytes] = 0;
-
-                                               gr.TextExtents (bytes, out te);
-                                               double halfWidth = te.XAdvance / 2;
-
-                                               if (loc.VisualCharXPosition <= cPos + halfWidth) {
-                                                       loc.Column = i;
-                                                       loc.VisualCharXPosition = cPos;
-                                                       location = loc;
-                                                       return;
-                                               }
-
-                                               cPos += te.XAdvance;
-                                       }
-                                       loc.Column = ls.Length;
-                                       loc.VisualCharXPosition = cPos;
-                               }
-                       }
-                       location = loc;
-               }*/
 
                protected void checkShift (KeyEventArgs e) {
                        if (e.Modifiers.HasFlag (Modifier.Shift)) {
@@ -683,23 +585,10 @@ namespace Crow
                                SelectionStart = null;
                }
 
-               #region GraphicObject overrides
                public override void OnLayoutChanges (LayoutingType layoutType) {
                        base.OnLayoutChanges (layoutType);
                        updateMaxScrolls (layoutType);
                }
-               /*public override bool UpdateLayout (LayoutingType layoutType) {
-                       if ((LayoutingType.Sizing | layoutType) != LayoutingType.None) {
-                               if (!System.Threading.Monitor.TryEnter (linesMutex))
-                                       return false;
-                       }
-                       try {
-                               bool result = base.UpdateLayout (layoutType);
-                               return result;
-                       } finally {
-                               System.Threading.Monitor.Exit (linesMutex);
-                       }
-               }*/
                public override int measureRawSize(LayoutingType lt)
                {
                        DbgLogger.StartEvent(DbgEvtType.GOMeasure, this, lt);
@@ -738,15 +627,7 @@ namespace Crow
                        if (ClipToClientRect)
                                gr.Restore ();
                }
-        public override bool Paint(IContext ctx)
-        {
-            bool painted = base.Paint(ctx);
-                       if (HasFocus && painted && IFace.drawTextCursor) {
-                               DrawCursor(ctx, out Rectangle r);
-                       }
-                       return painted;
-        }
-               #endregion
+               
 
                #region Mouse handling
                protected override void onFocused (object sender, EventArgs e)
@@ -760,11 +641,20 @@ namespace Crow
                }
                public override void onMouseEnter (object sender, MouseMoveEventArgs e) {
                        base.onMouseEnter (sender, e);
-                       if (!Focusable)
-                               return;
-                       IFace.MouseCursor = MouseCursor.ibeam;
+                       if (Focusable) {
+                               HasFocus = true;
+                               IFace.MouseCursor = MouseCursor.ibeam;
+                       }
                }
-               public override void onMouseMove (object sender, MouseMoveEventArgs e)
+        public override void onMouseLeave(object sender, MouseMoveEventArgs e)
+        {
+            base.onMouseLeave(sender, e);
+                       if (Focusable && HasFocus) {
+                               HasFocus = false;
+                               CurrentLoc = null;
+                       }
+        }
+        public override void onMouseMove (object sender, MouseMoveEventArgs e)
                {
                        base.onMouseMove (sender, e);
                        mouseMove (e);
@@ -823,23 +713,6 @@ namespace Crow
                }
                #endregion
 
-               #region Keyboard handling
-               public override void onKeyPress (object sender, KeyPressEventArgs e) {
-                       base.onKeyPress (sender, e);
-
-                       if (!e.Handled) {
-                               TextSpan selection = Selection;
-                               update (new TextChange (selection.Start, selection.Length, e.KeyChar.ToString ()));
-
-                               e.Handled = true;
-                       }
-                       /*Insert (e.KeyChar.ToString());
-
-                       SelRelease = -1;
-                       SelBegin = new Point(CurrentColumn, SelBegin.Y);
-
-                       RegisterForGraphicUpdate();*/
-               }
                public override void onKeyDown (object sender, KeyEventArgs e) {
                        Key key = e.Key;
                        TextSpan selection = Selection;
@@ -847,42 +720,6 @@ namespace Crow
                        /*document.EnterReadLock();
                        try {*/
                                switch (key) {
-                               case Key.Backspace:
-                                       if (selection.IsEmpty) {
-                                               if (selection.Start == 0)
-                                                       return;
-                                               if (CurrentLoc.Value.Column == 0) {
-                                                       int lbLength = buffer.GetLine (CurrentLoc.Value.Line - 1).LineBreakLength;
-                                                       update (new TextChange (selection.Start - lbLength, lbLength, ""));
-                                               }else
-                                                       update (new TextChange (selection.Start - 1, 1, ""));
-                                       } else
-                                               update (new TextChange (selection.Start, selection.Length, ""));
-                                       break;
-                               case Key.Delete:
-                                       if (selection.IsEmpty) {
-                                               if (selection.Start == buffer.Length)
-                                                       return;
-                                               if (CurrentLoc.Value.Column >= buffer.GetLine (CurrentLoc.Value.Line).Length)
-                                                       update (new TextChange (selection.Start, buffer.GetLine (CurrentLoc.Value.Line).LineBreakLength, ""));
-                                               else
-                                                       update (new TextChange (selection.Start, 1, ""));
-                                       } else {
-                                               if (e.Modifiers == Modifier.Shift)
-                                                       IFace.Clipboard = SelectedText;
-                                               update (new TextChange (selection.Start, selection.Length, ""));
-                                       }
-                                       break;
-                               case Key.Insert:
-                                       if (e.Modifiers.HasFlag (Modifier.Shift))
-                                               Paste ();
-                                       else if (e.Modifiers.HasFlag (Modifier.Control))
-                                               Copy ();
-                                       break;
-                               case Key.KeypadEnter:
-                               case Key.Enter:
-                                       update (new TextChange (selection.Start, selection.Length, buffer.GetLineBreak ()));
-                                       break;
                                case Key.Escape:
                                        SelectionStart = null;
                                        CurrentLoc = buffer.GetLocation (selection.Start);
@@ -953,47 +790,14 @@ namespace Crow
                                        return;
                                }
                                autoAdjustScroll = true;
-                               IFace.forceTextCursor();
                                e.Handled = true;
                        /*} finally {
                                document.ExitReadLock ();
                        }*/
                }
-               #endregion
-               #endregion
 
 
-               #region textBox
                protected bool autoAdjustScroll = false;//if scrollXY is changed directly, dont try adjust scroll to cursor
-               protected virtual RectangleD? computeTextCursor (Rectangle cursor) {
-                       Rectangle cb = ClientRectangle;
-                       cursor -= new Point (ScrollX, ScrollY);
-
-                       if (autoAdjustScroll) {
-                               autoAdjustScroll = false;
-                               int goodMsrs = 0;
-                               if (cursor.Left < 0)
-                                       ScrollX += cursor.Left;
-                               else if (cursor.X > cb.Width)
-                                       ScrollX += cursor.X - cb.Width + 5;
-                               else
-                                       goodMsrs++;
-
-                               if (cursor.Y < 0)
-                                       ScrollY += cursor.Y;
-                               else if (cursor.Bottom > cb.Height)
-                                       ScrollY += cursor.Bottom - cb.Height;
-                               else
-                                       goodMsrs++;
-
-                               if (goodMsrs < 2)
-                                       return null;
-                       } else if (cursor.Right < 0 || cursor.X > cb.Width || cursor.Y < 0 || cursor.Bottom > cb.Height)
-                               return null;
-
-                       return cursor;
-               }
-
                protected virtual void updateMaxScrolls (LayoutingType layout) {
                        Rectangle cb = ClientRectangle;
                        if (layout == LayoutingType.Width) {
@@ -1021,29 +825,17 @@ namespace Crow
                                return;
                        IFace.Clipboard = SelectedText;
                }
-               public virtual void Paste () {
-                       TextSpan selection = Selection;
-                       update (new TextChange (selection.Start, selection.Length, IFace.Clipboard));
-               }
 
                protected virtual void update (TextChange change) {
                        buffer.Update(change);
                        if (!disableTextChangedEvent)
                                OnTextChanged (this, new TextChangeEventArgs (change));
-                       if (HasFocus) {
-                               SelectionStart = null;
-                               CharLocation newLoc = change.ChangedText == null ?
-                                       buffer.GetLocation (change.Start)       : buffer.GetLocation (change.Start + change.ChangedText.Length);
-                               updateLocation(ref newLoc);//ensure tabulated column is uptodate on each changes
-                               CurrentLoc = newLoc;
-                       }
+                       CurrentLoc = null;
                        textMeasureIsUpToDate = false;
                        IFace.forceTextCursor();
                        autoAdjustScroll = true;
-
                        RegisterForGraphicUpdate ();
                }
 
-               #endregion
        }
 }

diff --git a/Crow/src/Widgets/TextBox2.cs b/Crow/src/Widgets/TextBox2.cs
new file mode 100644 (file)
index 0000000..d6dbb24
--- /dev/null
+++ b/Crow/src/Widgets/TextBox2.cs
@@ -0,0 +1,231 @@
+// Copyright (c) 2013-2022  Bruyère Jean-Philippe jp_bruyere@hotmail.com
+//
+// This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
+
+using System;
+using System.Linq;
+
+using System.ComponentModel;
+using Glfw;
+
+using Crow.Text;
+using Drawing2D;
+
+namespace Crow
+{
+    /// <summary>
+    /// Simple label widget possibly multiline but without tabulation handling.
+    /// </summary>
+    public class TextBox2 : Label2, IEditableTextWidget
+    {
+               #region CTOR
+               protected TextBox2 () { }
+               public TextBox2(Interface iface, string style = null) : base (iface, style) { }
+        #endregion
+       
+               public Command CMDCut, CMDPaste;
+               protected override void initCommands () {
+                       CMDCut = new ActionCommand ("Cut", Cut, "#icons.scissors.svg",  false);
+                       CMDCopy = new ActionCommand ("Copy", Copy, "#icons.copy-file.svg",  false);
+                       CMDPaste = new ActionCommand ("Paste", Paste, "#icons.paste-on-document.svg",  true);
+
+                       ContextCommands = new CommandGroup (CMDCut, CMDCopy, CMDPaste);
+               }
+
+        protected override CharLocation? CurrentLoc {
+                       get => base.CurrentLoc;
+                       set {
+                               base.CurrentLoc = value;
+                               CMDCut.CanExecute = !SelectionIsEmpty;
+                       }
+               }
+        public override int CurrentLine {
+                       get => base.CurrentLine;
+                       set {
+                               base.CurrentLine = value;
+                               CMDCut.CanExecute = !SelectionIsEmpty;
+                       }
+               }
+        public override int CurrentColumn {
+                       get => base.CurrentColumn;
+                       set {
+                               base.CurrentColumn = value;
+                               CMDCut.CanExecute = !SelectionIsEmpty;
+                       }
+               }
+
+
+        public virtual bool DrawCursor (IContext ctx, out Rectangle rect) {
+                       if (CurrentLoc == null) {
+                               rect = default;
+                               return false;
+                       }
+                       CharLocation loc = currentLoc.Value;
+
+                       if (!loc.HasVisualX) {
+                               ctx.SelectFontFace (Font.Name, Font.Slant, Font.Wheight);
+                               ctx.SetFontSize (Font.Size);
+
+                               if (currentLoc?.Column < 0) {
+                                       updateLocation (ctx, ref loc);
+                                       //update is locked, should not notify while updating graphics
+                                       //NotifyValueChanged ("CurrentColumn", CurrentColumn);
+                               } else
+                                       updateLocation (ctx, ref loc);
+                       }
+                       currentLoc = loc;
+
+                       RectangleD? textCursor = computeTextCursor (new RectangleD (loc.VisualCharXPosition, lineHeight * visualCurrentLine, 1.0, lineHeight));
+
+                       if (textCursor == null) {
+                               rect = default;
+                               return false;
+                       }
+
+                       Rectangle c = ContextCoordinates (textCursor.Value + Slot.Position + ClientRectangle.Position);
+                       Foreground.SetAsSource (IFace, ctx, c);
+                       ctx.LineWidth = 1.0;
+                       ctx.MoveTo (0.5 + c.X, c.Y);
+                       ctx.LineTo (0.5 + c.X, c.Bottom);
+                       ctx.Stroke ();
+                       rect = c;
+                       return true;
+               }
+
+        public override bool Paint(IContext ctx)
+        {
+            bool painted = base.Paint(ctx);
+                       if (HasFocus && painted && IFace.drawTextCursor) {
+                               DrawCursor(ctx, out Rectangle r);
+                       }
+                       return painted;
+        }
+               
+
+
+               #region Keyboard handling
+               public override void onKeyPress (object sender, KeyPressEventArgs e) {
+                       base.onKeyPress (sender, e);
+
+                       if (!e.Handled) {
+                               TextSpan selection = Selection;
+                               update (new TextChange (selection.Start, selection.Length, e.KeyChar.ToString ()));
+
+                               e.Handled = true;
+                       }
+               }
+               public override void onKeyDown (object sender, KeyEventArgs e) {
+                       Key key = e.Key;
+                       TextSpan selection = Selection;
+
+                       /*document.EnterReadLock();
+                       try {*/
+                               switch (key) {
+                               case Key.Backspace:
+                                       if (selection.IsEmpty) {
+                                               if (selection.Start == 0)
+                                                       return;
+                                               if (CurrentLoc.Value.Column == 0) {
+                                                       int lbLength = buffer.GetLine (CurrentLoc.Value.Line - 1).LineBreakLength;
+                                                       update (new TextChange (selection.Start - lbLength, lbLength, ""));
+                                               }else
+                                                       update (new TextChange (selection.Start - 1, 1, ""));
+                                       } else
+                                               update (new TextChange (selection.Start, selection.Length, ""));
+                                       break;
+                               case Key.Delete:
+                                       if (selection.IsEmpty) {
+                                               if (selection.Start == buffer.Length)
+                                                       return;
+                                               if (CurrentLoc.Value.Column >= buffer.GetLine (CurrentLoc.Value.Line).Length)
+                                                       update (new TextChange (selection.Start, buffer.GetLine (CurrentLoc.Value.Line).LineBreakLength, ""));
+                                               else
+                                                       update (new TextChange (selection.Start, 1, ""));
+                                       } else {
+                                               if (e.Modifiers == Modifier.Shift)
+                                                       IFace.Clipboard = SelectedText;
+                                               update (new TextChange (selection.Start, selection.Length, ""));
+                                       }
+                                       break;
+                               case Key.Insert:
+                                       if (e.Modifiers.HasFlag (Modifier.Shift))
+                                               Paste ();
+                                       else if (e.Modifiers.HasFlag (Modifier.Control))
+                                               Copy ();
+                                       break;
+                               case Key.KeypadEnter:
+                               case Key.Enter:
+                                       update (new TextChange (selection.Start, selection.Length, buffer.GetLineBreak ()));
+                                       break;
+                               case Key.Tab:
+                                       update (new TextChange (selection.Start, selection.Length, "\t"));
+                                       break;
+                               default:
+                                       base.onKeyDown (sender, e);
+                                       return;
+                               }
+                               autoAdjustScroll = true;
+                               IFace.forceTextCursor();
+                               e.Handled = true;
+                       /*} finally {
+                               document.ExitReadLock ();
+                       }*/
+               }
+               #endregion
+
+               #region textBox
+               protected virtual RectangleD? computeTextCursor (Rectangle cursor) {
+                       Rectangle cb = ClientRectangle;
+                       cursor -= new Point (ScrollX, ScrollY);
+
+                       if (autoAdjustScroll) {
+                               autoAdjustScroll = false;
+                               int goodMsrs = 0;
+                               if (cursor.Left < 0)
+                                       ScrollX += cursor.Left;
+                               else if (cursor.X > cb.Width)
+                                       ScrollX += cursor.X - cb.Width + 5;
+                               else
+                                       goodMsrs++;
+
+                               if (cursor.Y < 0)
+                                       ScrollY += cursor.Y;
+                               else if (cursor.Bottom > cb.Height)
+                                       ScrollY += cursor.Bottom - cb.Height;
+                               else
+                                       goodMsrs++;
+
+                               if (goodMsrs < 2)
+                                       return null;
+                       } else if (cursor.Right < 0 || cursor.X > cb.Width || cursor.Y < 0 || cursor.Bottom > cb.Height)
+                               return null;
+
+                       return cursor;
+               }
+
+               public virtual void Paste () {
+                       TextSpan selection = Selection;
+                       update (new TextChange (selection.Start, selection.Length, IFace.Clipboard));
+               }
+
+               protected override void update (TextChange change) {
+                       buffer.Update(change);
+                       if (!disableTextChangedEvent)
+                               OnTextChanged (this, new TextChangeEventArgs (change));
+                       if (HasFocus) {
+                               SelectionStart = null;
+                               CharLocation newLoc = change.ChangedText == null ?
+                                       buffer.GetLocation (change.Start)       : buffer.GetLocation (change.Start + change.ChangedText.Length);
+                               updateLocation(ref newLoc);//ensure tabulated column is uptodate on each changes
+                               CurrentLoc = newLoc;
+                       }
+                       textMeasureIsUpToDate = false;
+                       IFace.forceTextCursor();
+                       autoAdjustScroll = true;
+
+                       RegisterForGraphicUpdate ();
+               }
+
+               #endregion
+       }
+}

diff --git a/Samples/common/ui/Interfaces/Experimental/label2.crow b/Samples/common/ui/Interfaces/Experimental/label2.crow
index 705dce7e363c35400fe41cf1ade4ba01946e9dbb..db3e5a4569a7ee247f752678429fe9d320adcfcd 100644 (file)
--- a/Samples/common/ui/Interfaces/Experimental/label2.crow
+++ b/Samples/common/ui/Interfaces/Experimental/label2.crow
@@ -1,228 +1,6 @@
 <?xml version="1.0"?>
-<Wrapper>
-       <Label2 Text="{MultilineText}" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="{MultilineText}" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="{MultilineText}" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="{MultilineText}" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
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-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
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-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
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-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
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-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
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-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
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-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
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-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
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-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
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-       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="true"/>
-</Wrapper>
+<VerticalStack>
+       <Label2 Text="{MultilineText}" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="false"/>
+       <Label2 Text="this is a test labeel" Background="Blue" Foreground="WhiteSmoke" Margin="10" Width="Fit" Height="Fit" Focusable="false"/>
+       <TextBox2 MouseEnter="" MouseLeave="" Text="{MultilineText}" Background="WhiteSmoke" Foreground="Black" Margin="10" Width="Fit" Height="Fit" />
+</VerticalStack>