internal static void NotifyCharactersRemoved(TextSurfaceEventListener listener, TextDomEventArgs e)
{
if (listener.CharacterRemoved != null)
{
listener.CharacterRemoved(listener, e);
}
}
internal static void NotifyCharactersReplaced(TextSurfaceEventListener listener, char c)
{
if (listener.CharacterReplaced != null)
{
listener.CharacterReplaced(listener, new TextDomEventArgs(c));
}
}
internal static void NotifyKeyDown(TextSurfaceEventListener listener, UIKeys key)
{
if (listener.KeyDown != null)
{
listener.KeyDown(listener, new TextDomEventArgs(key));
}
}
internal static void NofitySplitNewLine(TextSurfaceEventListener listener, UIKeyEventArgs e)
{
if (listener.SplitedNewLine != null)
{
listener.SplitedNewLine(listener, e);
}
}
internal static void NotifyReplaceAll(TextSurfaceEventListener listener, TextDomEventArgs e)
{
if (listener.ReplacedAll != null)
{
listener.ReplacedAll(listener, e);
}
}
internal static void NotifyArrowKeyCaretPosChanged(TextSurfaceEventListener listener, UIKeys key)
{
if (listener.ArrowKeyCaretPosChanged != null)
{
listener.ArrowKeyCaretPosChanged(listener, new TextDomEventArgs(key));
}
}
internal static bool NotifyPreviewBackSpace(TextSurfaceEventListener listener)
{
if (listener.PreviewBackSpaceKeyDown != null)
{
TextDomEventArgs e = new TextDomEventArgs(UIKeys.Back);
listener.PreviewBackSpaceKeyDown(listener, e);
return(e.PreventDefault);
}
return(false);
}
internal static bool NotifyPreviewBackSpace(TextSurfaceEventListener listener)
{
if (listener.PreviewBackSpaceKeyDown != null)
{
TextDomEventArgs e = new TextDomEventArgs(UIKeys.Back);
listener.PreviewBackSpaceKeyDown(listener, e);
return e.PreventDefault;
}
return false;
}
internal static bool NotifyPreviewArrow(TextSurfaceEventListener listener, UIKeys key)
{
if (listener.PreviewArrowKeyDown != null)
{
TextDomEventArgs e = new TextDomEventArgs(key);
listener.PreviewArrowKeyDown(listener, e);
return(e.PreventDefault);
}
return(false);
}
public void OnKeyPress(UIKeyEventArgs e)
{
this.SetCaretState(true);
//------------------------
if (e.IsControlCharacter)
{
OnKeyDown(e);
return;
}
char c = e.KeyChar;
e.CancelBubbling = true;
if (internalTextLayerController.SelectionRange != null &&
internalTextLayerController.SelectionRange.IsValid)
{
InvalidateGraphicLocalArea(this, GetSelectionUpdateArea());
}
bool preventDefault = false;
if (textSurfaceEventListener != null &&
!(preventDefault = TextSurfaceEventListener.NotifyPreviewKeydown(textSurfaceEventListener, c)))
{
internalTextLayerController.UpdateSelectionRange();
}
if (preventDefault)
{
return;
}
if (internalTextLayerController.SelectionRange != null)
{
internalTextLayerController.AddCharToCurrentLine(c);
if (textSurfaceEventListener != null)
{
TextSurfaceEventListener.NotifyCharactersReplaced(textSurfaceEventListener, e.KeyChar);
}
}
else
{
internalTextLayerController.AddCharToCurrentLine(c);
if (textSurfaceEventListener != null)
{
TextSurfaceEventListener.NotifyCharacterAdded(textSurfaceEventListener, e.KeyChar);
}
}
EnsureCaretVisible();
if (textSurfaceEventListener != null)
{
TextSurfaceEventListener.NotifyKeyDown(textSurfaceEventListener, e.KeyCode);
}
}
internal static bool NotifyPreviewKeydown(TextSurfaceEventListener listener, char c)
{
if (listener.IsRegisterPreviewKeyDownChar(c))
{
if (listener.PreviewRegisteredKeyDown != null)
{
TextDomEventArgs e = new TextDomEventArgs(c);
listener.PreviewRegisteredKeyDown(listener, e);
return(e.PreventDefault);
}
}
return(false);
}
public void DoTab()
{
if (internalTextLayerController.SelectionRange != null)
{
InvalidateGraphicLocalArea(this, GetSelectionUpdateArea());
}
internalTextLayerController.AddCharToCurrentLine(' ');
internalTextLayerController.AddCharToCurrentLine(' ');
internalTextLayerController.AddCharToCurrentLine(' ');
internalTextLayerController.AddCharToCurrentLine(' ');
internalTextLayerController.AddCharToCurrentLine(' ');
if (textSurfaceEventListener != null)
{
TextSurfaceEventListener.NotifyCharacterAdded(textSurfaceEventListener, '\t');
}
InvalidateGraphicOfCurrentLineArea();
}
public void OnKeyDown(UIKeyEventArgs e)
{
this.SetCaretState(true);
if (!e.HasKeyData)
{
return;
}
switch (e.KeyCode)
{
case UIKeys.Home:
{
this.DoHome(e.Shift);
} break;
case UIKeys.End:
{
this.DoEnd(e.Shift);
} break;
case UIKeys.Back:
{
if (internalTextLayerController.SelectionRange != null)
{
InvalidateGraphicLocalArea(this, GetSelectionUpdateArea());
}
else
{
InvalidateGraphicOfCurrentLineArea();
}
if (textSurfaceEventListener == null)
{
internalTextLayerController.DoBackspace();
}
else
{
if (!TextSurfaceEventListener.NotifyPreviewBackSpace(textSurfaceEventListener) &&
internalTextLayerController.DoBackspace())
{
TextSurfaceEventListener.NotifyCharactersRemoved(textSurfaceEventListener,
new TextDomEventArgs(internalTextLayerController.updateJustCurrentLine));
}
}
EnsureCaretVisible();
} break;
case UIKeys.Delete:
{
if (internalTextLayerController.SelectionRange != null)
{
InvalidateGraphicLocalArea(this, GetSelectionUpdateArea());
}
else
{
InvalidateGraphicOfCurrentLineArea();
}
if (textSurfaceEventListener == null)
{
internalTextLayerController.DoDelete();
}
else
{
VisualSelectionRangeSnapShot delpart = internalTextLayerController.DoDelete();
TextSurfaceEventListener.NotifyCharactersRemoved(textSurfaceEventListener,
new TextDomEventArgs(internalTextLayerController.updateJustCurrentLine));
}
EnsureCaretVisible();
} break;
default:
{
if (textSurfaceEventListener != null)
{
UIKeys keycode = e.KeyCode;
if (keycode >= UIKeys.F1 && keycode <= UIKeys.F12)
{
InvalidateGraphicLocalArea(this, GetSelectionUpdateArea());
TextSurfaceEventListener.NotifyFunctionKeyDown(textSurfaceEventListener, keycode);
EnsureCaretVisible();
}
}
} break;
}
if (e.HasKeyData && e.Ctrl)
{
switch (e.KeyCode)
{
case UIKeys.C:
{
StringBuilder stBuilder = GetFreeStringBuilder();
internalTextLayerController.CopySelectedTextToPlainText(stBuilder);
if (stBuilder != null)
{
if (stBuilder.Length == 0)
{
Clipboard.Clear();
}
else
{
Clipboard.SetText(stBuilder.ToString());
}
}
ReleaseStringBuilder(stBuilder);
} break;
case UIKeys.V:
{
if (Clipboard.ContainUnicodeText())
{
internalTextLayerController.AddTextRunsToCurrentLine(
new EditableRun[] {
new EditableTextRun(this.Root,
Clipboard.GetUnicodeText(), this.CurrentTextSpanStyle)
});
EnsureCaretVisible();
}
} break;
case UIKeys.X:
{
if (internalTextLayerController.SelectionRange != null)
{
if (internalTextLayerController.SelectionRange != null)
{
InvalidateGraphicLocalArea(this, GetSelectionUpdateArea());
}
StringBuilder stBuilder = GetFreeStringBuilder();
internalTextLayerController.CopySelectedTextToPlainText(stBuilder);
if (stBuilder != null)
{
Clipboard.SetText(stBuilder.ToString());
}
internalTextLayerController.DoDelete();
EnsureCaretVisible();
ReleaseStringBuilder(stBuilder);
}
} break;
case UIKeys.Z:
{
internalTextLayerController.UndoLastAction();
EnsureCaretVisible();
} break;
case UIKeys.Y:
{
internalTextLayerController.ReverseLastUndoAction();
EnsureCaretVisible();
} break;
case UIKeys.B:
{
//TextSpanStyle style = internalTextLayerController.GetFirstTextStyleInSelectedRange();
//TextSpanStyle textStyle = null;
////test only ***
////TODO: make this more configurable
//if (style != null)
//{
// TextSpanStyle defaultBeh = ((TextSpanStyle)style);
// if (defaultBeh.FontBold)
// {
// textStyle = StyleHelper.CreateNewStyle(Color.Black);
// }
// else
// {
// textStyle = StyleHelper.CreateNewStyle(Color.Blue);
// }
//}
//else
//{
// textStyle = StyleHelper.CreateNewStyle(Color.Blue);
//}
//internalTextLayerController.DoFormatSelection(textStyle);
//if (internalTextLayerController.updateJustCurrentLine)
//{
// InvalidateGraphicOfCurrentLineArea();
//}
//else
//{
// InvalidateGraphics();
//}
} break;
}
}
if (textSurfaceEventListener != null)
{
TextSurfaceEventListener.NotifyKeyDown(textSurfaceEventListener, e.KeyCode);
}
}
public bool OnProcessDialogKey(UIKeyEventArgs e)
{
UIKeys keyData = (UIKeys)e.KeyData;
SetCaretState(true);
if (isInVerticalPhase && (keyData != UIKeys.Up || keyData != UIKeys.Down))
{
isInVerticalPhase = false;
}
switch (e.KeyCode)
{
case UIKeys.Home:
{
OnKeyDown(e);
return(true);
}
case UIKeys.Return:
{
if (textSurfaceEventListener != null &&
TextSurfaceEventListener.NotifyPreviewEnter(textSurfaceEventListener))
{
return(true);
}
if (isMultiLine)
{
if (internalTextLayerController.SelectionRange != null)
{
InvalidateGraphicLocalArea(this, GetSelectionUpdateArea());
}
internalTextLayerController.SplitCurrentLineIntoNewLine();
if (textSurfaceEventListener != null)
{
TextSurfaceEventListener.NofitySplitNewLine(textSurfaceEventListener, e);
}
Rectangle lineArea = internalTextLayerController.CurrentLineArea;
if (lineArea.Bottom > this.ViewportBottom)
{
ScrollBy(0, lineArea.Bottom - this.ViewportBottom);
}
else
{
InvalidateGraphicOfCurrentLineArea();
}
EnsureCaretVisible();
return(true);
}
return(true);
}
case UIKeys.Left:
{
if (textSurfaceEventListener != null &&
TextSurfaceEventListener.NotifyPreviewArrow(textSurfaceEventListener, keyData))
{
return(true);
}
InvalidateGraphicOfCurrentLineArea();
if (!e.Shift)
{
internalTextLayerController.CancelSelect();
}
else
{
internalTextLayerController.StartSelectIfNoSelection();
}
Point currentCaretPos = Point.Empty;
if (!isMultiLine)
{
while (!internalTextLayerController.IsOnStartOfLine)
{
Point prvCaretPos = internalTextLayerController.CaretPos;
internalTextLayerController.CharIndex--;
currentCaretPos = internalTextLayerController.CaretPos;
if (currentCaretPos.X != prvCaretPos.X)
{
break;
}
}
}
else
{
if (internalTextLayerController.IsOnStartOfLine)
{
internalTextLayerController.CharIndex--;
currentCaretPos = internalTextLayerController.CaretPos;
}
else
{
while (!internalTextLayerController.IsOnStartOfLine)
{
Point prvCaretPos = internalTextLayerController.CaretPos;
internalTextLayerController.CharIndex--;
currentCaretPos = internalTextLayerController.CaretPos;
if (currentCaretPos.X != prvCaretPos.X)
{
break;
}
}
}
}
//-------------------
if (e.Shift)
{
internalTextLayerController.EndSelectIfNoSelection();
}
//-------------------
EnsureCaretVisible();
if (textSurfaceEventListener != null)
{
TextSurfaceEventListener.NotifyArrowKeyCaretPosChanged(textSurfaceEventListener, keyData);
}
return(true);
}
case UIKeys.Right:
{
if (textSurfaceEventListener != null &&
TextSurfaceEventListener.NotifyPreviewArrow(textSurfaceEventListener, keyData))
{
return(true);
}
InvalidateGraphicOfCurrentLineArea();
if (!e.Shift)
{
internalTextLayerController.CancelSelect();
}
else
{
internalTextLayerController.StartSelectIfNoSelection();
}
Point currentCaretPos = Point.Empty;
if (!isMultiLine)
{
while (!internalTextLayerController.IsOnEndOfLine)
{
Point prvCaretPos = internalTextLayerController.CaretPos;
internalTextLayerController.CharIndex++;
currentCaretPos = internalTextLayerController.CaretPos;
if (currentCaretPos.X != prvCaretPos.X)
{
int nextCharWidth = internalTextLayerController.GetNextCharacterWidth();
if (nextCharWidth > 0)
{
break;
}
}
}
}
else
{
if (internalTextLayerController.IsOnEndOfLine)
{
internalTextLayerController.CharIndex++;
currentCaretPos = internalTextLayerController.CaretPos;
}
else
{
while (!internalTextLayerController.IsOnEndOfLine)
{
Point prvCaretPos = internalTextLayerController.CaretPos;
internalTextLayerController.CharIndex++;
currentCaretPos = internalTextLayerController.CaretPos;
if (currentCaretPos.X != prvCaretPos.X)
{
//forward check next caret
int nextCharWidth = internalTextLayerController.GetNextCharacterWidth();
if (nextCharWidth > 0)
{
break;
}
}
}
}
}
//-------------------
if (e.Shift)
{
internalTextLayerController.EndSelectIfNoSelection();
}
//-------------------
EnsureCaretVisible();
if (textSurfaceEventListener != null)
{
TextSurfaceEventListener.NotifyArrowKeyCaretPosChanged(textSurfaceEventListener, keyData);
}
return(true);
}
case UIKeys.Down:
{
if (textSurfaceEventListener != null &&
TextSurfaceEventListener.NotifyPreviewArrow(textSurfaceEventListener, keyData))
{
return(true);
}
if (isMultiLine)
{
if (!isInVerticalPhase)
{
isInVerticalPhase = true;
verticalExpectedCharIndex = internalTextLayerController.CharIndex;
}
//----------------------------
if (!e.Shift)
{
internalTextLayerController.CancelSelect();
}
else
{
internalTextLayerController.StartSelectIfNoSelection();
}
//----------------------------
internalTextLayerController.CurrentLineNumber++;
if (verticalExpectedCharIndex > internalTextLayerController.CurrentLineCharCount - 1)
{
internalTextLayerController.CharIndex = internalTextLayerController.CurrentLineCharCount - 1;
}
else
{
internalTextLayerController.CharIndex = verticalExpectedCharIndex;
}
//----------------------------
if (e.Shift)
{
internalTextLayerController.EndSelectIfNoSelection();
}
//----------------------------
Rectangle lineArea = internalTextLayerController.CurrentLineArea;
if (lineArea.Bottom > this.ViewportBottom)
{
ScrollBy(0, lineArea.Bottom - this.ViewportBottom);
}
else
{
InvalidateGraphicOfCurrentLineArea();
}
}
if (textSurfaceEventListener != null)
{
TextSurfaceEventListener.NotifyArrowKeyCaretPosChanged(textSurfaceEventListener, keyData);
}
return(true);
}
case UIKeys.Up:
{
if (textSurfaceEventListener != null &&
TextSurfaceEventListener.NotifyPreviewArrow(textSurfaceEventListener, keyData))
{
return(true);
}
if (isMultiLine)
{
if (!isInVerticalPhase)
{
isInVerticalPhase = true;
verticalExpectedCharIndex = internalTextLayerController.CharIndex;
}
//----------------------------
if (!e.Shift)
{
internalTextLayerController.CancelSelect();
}
else
{
internalTextLayerController.StartSelectIfNoSelection();
}
//----------------------------
internalTextLayerController.CurrentLineNumber--;
if (verticalExpectedCharIndex > internalTextLayerController.CurrentLineCharCount - 1)
{
internalTextLayerController.CharIndex = internalTextLayerController.CurrentLineCharCount - 1;
}
else
{
internalTextLayerController.CharIndex = verticalExpectedCharIndex;
}
//----------------------------
if (e.Shift)
{
internalTextLayerController.EndSelectIfNoSelection();
}
Rectangle lineArea = internalTextLayerController.CurrentLineArea;
if (lineArea.Top < ViewportY)
{
ScrollBy(0, lineArea.Top - ViewportY);
}
else
{
EnsureCaretVisible();
InvalidateGraphicOfCurrentLineArea();
}
}
else
{
}
if (textSurfaceEventListener != null)
{
TextSurfaceEventListener.NotifyArrowKeyCaretPosChanged(textSurfaceEventListener, keyData);
}
return(true);
}
case UIKeys.Tab:
{
DoTab();
return(true);
}
default:
{
return(false);
}
}
}
internal static void NotifyArrowKeyCaretPosChanged(TextSurfaceEventListener listener, UIKeys key)
{
if (listener.ArrowKeyCaretPosChanged != null)
{
listener.ArrowKeyCaretPosChanged(listener, new TextDomEventArgs(key));
}
}
internal static void NotifyCharactersReplaced(TextSurfaceEventListener listener, char c)
{
if (listener.CharacterReplaced != null)
{
listener.CharacterReplaced(listener, new TextDomEventArgs(c));
}
}
internal static void NotifyKeyDown(TextSurfaceEventListener listener, UIKeys key)
{
if (listener.KeyDown != null)
{
listener.KeyDown(listener, new TextDomEventArgs(key));
}
}
internal static bool NotifyPreviewKeydown(TextSurfaceEventListener listener, char c)
{
if (listener.IsRegisterPreviewKeyDownChar(c))
{
if (listener.PreviewRegisteredKeyDown != null)
{
TextDomEventArgs e = new TextDomEventArgs(c);
listener.PreviewRegisteredKeyDown(listener, e);
return e.PreventDefault;
}
}
return false;
}
internal static bool NotifyPreviewArrow(TextSurfaceEventListener listener, UIKeys key)
{
if (listener.PreviewArrowKeyDown != null)
{
TextDomEventArgs e = new TextDomEventArgs(key);
listener.PreviewArrowKeyDown(listener, e);
return e.PreventDefault;
}
return false;
}
public void AttachTextDomListener(TextSurfaceEventListener listener)
{
this.visualTextSurface.TextSurfaceListener = listener;
}
internal static void NotifyReplaceAll(TextSurfaceEventListener listener, TextDomEventArgs e)
{
if (listener.ReplacedAll != null)
{
listener.ReplacedAll(listener, e);
}
}
internal static void NofitySplitNewLine(TextSurfaceEventListener listener, UIKeyEventArgs e)
{
if (listener.SplitedNewLine != null)
{
listener.SplitedNewLine(listener, e);
}
}
internal static void NotifyFunctionKeyDown(TextSurfaceEventListener listener, UIKeys key)
{
}
internal static void NotifyFunctionKeyDown(TextSurfaceEventListener listener, UIKeys key)
{
}
internal static void NotifyCharactersRemoved(TextSurfaceEventListener listener, TextDomEventArgs e)
{
if (listener.CharacterRemoved != null)
{
listener.CharacterRemoved(listener, e);
}
}
public void AttachTextDomListener(TextSurfaceEventListener listener)
{
this.visualTextSurface.TextSurfaceListener = listener;
}
public void HandleKeyDown(UIKeyEventArgs e)
{
this.SetCaretState(true);
if (!e.HasKeyData)
{
return;
}
switch (e.KeyCode)
{
case UIKeys.Home:
{
this.DoHome(e.Shift);
}
break;
case UIKeys.End:
{
this.DoEnd(e.Shift);
}
break;
case UIKeys.Back:
{
if (internalTextLayerController.SelectionRange != null)
{
InvalidateGraphicLocalArea(this, GetSelectionUpdateArea());
}
else
{
InvalidateGraphicOfCurrentLineArea();
}
if (textSurfaceEventListener == null)
{
internalTextLayerController.DoBackspace();
}
else
{
if (!TextSurfaceEventListener.NotifyPreviewBackSpace(textSurfaceEventListener) &&
internalTextLayerController.DoBackspace())
{
TextSurfaceEventListener.NotifyCharactersRemoved(textSurfaceEventListener,
new TextDomEventArgs(internalTextLayerController.updateJustCurrentLine));
}
}
EnsureCaretVisible();
}
break;
case UIKeys.Delete:
{
if (internalTextLayerController.SelectionRange != null)
{
InvalidateGraphicLocalArea(this, GetSelectionUpdateArea());
}
else
{
InvalidateGraphicOfCurrentLineArea();
}
if (textSurfaceEventListener == null)
{
internalTextLayerController.DoDelete();
}
else
{
VisualSelectionRangeSnapShot delpart = internalTextLayerController.DoDelete();
TextSurfaceEventListener.NotifyCharactersRemoved(textSurfaceEventListener,
new TextDomEventArgs(internalTextLayerController.updateJustCurrentLine));
}
EnsureCaretVisible();
}
break;
default:
{
if (textSurfaceEventListener != null)
{
UIKeys keycode = e.KeyCode;
if (keycode >= UIKeys.F1 && keycode <= UIKeys.F12)
{
InvalidateGraphicLocalArea(this, GetSelectionUpdateArea());
TextSurfaceEventListener.NotifyFunctionKeyDown(textSurfaceEventListener, keycode);
EnsureCaretVisible();
}
}
}
break;
}
if (e.HasKeyData && e.Ctrl)
{
switch (e.KeyCode)
{
case UIKeys.A:
{
//select all
//....
this.CurrentLineNumber = 0;
//start select to end
DoEnd(true); //simulate
this.CurrentLineNumber = this.LineCount - 1;
DoEnd(true);
}
break;
case UIKeys.C:
{
StringBuilder stBuilder = GetFreeStringBuilder();
internalTextLayerController.CopySelectedTextToPlainText(stBuilder);
if (stBuilder != null)
{
if (stBuilder.Length == 0)
{
Clipboard.Clear();
}
else
{
Clipboard.SetText(stBuilder.ToString());
}
}
ReleaseStringBuilder(stBuilder);
}
break;
case UIKeys.V:
{
if (Clipboard.ContainUnicodeText())
{
//1. we need to parse multi-line to single line
//this may need text-break services
internalTextLayerController.AddUnformattedStringToCurrentLine(
Clipboard.GetUnicodeText(), this.currentSpanStyle);
EnsureCaretVisible();
}
}
break;
case UIKeys.X:
{
if (internalTextLayerController.SelectionRange != null)
{
if (internalTextLayerController.SelectionRange != null)
{
InvalidateGraphicLocalArea(this, GetSelectionUpdateArea());
}
StringBuilder stBuilder = GetFreeStringBuilder();
internalTextLayerController.CopySelectedTextToPlainText(stBuilder);
if (stBuilder != null)
{
Clipboard.SetText(stBuilder.ToString());
}
internalTextLayerController.DoDelete();
EnsureCaretVisible();
ReleaseStringBuilder(stBuilder);
}
}
break;
case UIKeys.Z:
{
internalTextLayerController.UndoLastAction();
EnsureCaretVisible();
}
break;
case UIKeys.Y:
{
internalTextLayerController.ReverseLastUndoAction();
EnsureCaretVisible();
}
break;
case UIKeys.B:
{
//
//test add markers
//
//if (internalTextLayerController.SelectionRange != null)
//{
// //
// internalTextLayerController.SelectionRange.SwapIfUnOrder();
// VisualMarkerSelectionRange markerSelRange =
// VisualMarkerSelectionRange.CreateFromSelectionRange(
// internalTextLayerController.SelectionRange.GetSelectionRangeSnapshot());
// //then add to the marker layers
// markerSelRange.BindToTextLayer(textLayer);
// internalTextLayerController.VisualMarkers.Add(markerSelRange);
//}
//
//TextSpanStyle style = internalTextLayerController.GetFirstTextStyleInSelectedRange();
//TextSpanStyle textStyle = null;
////test only ***
////TODO: make this more configurable
//if (style != null)
//{
// TextSpanStyle defaultBeh = ((TextSpanStyle)style);
// if (defaultBeh.FontBold)
// {
// textStyle = StyleHelper.CreateNewStyle(Color.Black);
// }
// else
// {
// textStyle = StyleHelper.CreateNewStyle(Color.Blue);
// }
//}
//else
//{
// textStyle = StyleHelper.CreateNewStyle(Color.Blue);
//}
//internalTextLayerController.DoFormatSelection(textStyle);
//if (internalTextLayerController.updateJustCurrentLine)
//{
// InvalidateGraphicOfCurrentLineArea();
//}
//else
//{
// InvalidateGraphics();
//}
}
break;
}
}
if (textSurfaceEventListener != null)
{
TextSurfaceEventListener.NotifyKeyDown(textSurfaceEventListener, e.KeyCode);
}
}
