protected override void OnTextInput(TextCompositionEventArgs e)
{
var enterTextCmd = new EnterTextCommand(textView, caretView, selectionView);
var deselectionCmd = new TextDeselectionCommand(selectionView);
if (enterTextCmd.CanExecute(e))
{
ExecuteTextCommand(enterTextCmd, new UndoEnterTextCommand(textView, caretView), e);
deselectionCmd.Execute();
}
}
