private static void OnBindableSelectionStartChanged(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs args)
{
TextEditorEx textBox = dependencyObject as TextEditorEx;
if (!textBox._changeFromUi)
{
int newValue = (int)args.NewValue;
textBox.SelectionStart = newValue;
}
else
{
textBox._changeFromUi = false;
}
}
private static void TextChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
TextEditorEx ctl = (TextEditorEx)d;
ctl.Text = (string)e.NewValue;
}