|
static private NotifyCharacterAdded ( |
||
| listener | ||
| c | char | |
| Результат | void | |
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);
}
}
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();
}