private static void OnMouseButtonDown(object sender, MouseButtonEventArgs args)
{
SplitButton splitButton = sender as SplitButton;
//if (!splitButton.IsKeyboardFocusWithin)
//{
// splitButton.Focus();
// return;
//}
if (Mouse.Captured == splitButton && args.OriginalSource == splitButton)
{
splitButton.CloseSubmenu();
return;
}
if (args.Source is MenuItem)
{
MenuItem menuItem = (MenuItem)args.Source;
if (!menuItem.HasItems)
{
splitButton.CloseSubmenu();
menuItem.RaiseEvent(new RoutedEventArgs(MenuItem.ClickEvent, menuItem));
}
}
}
private static void OnPreviewKeyDown(object sender, KeyEventArgs args)
{
if (openSplitButton != null)
{
if (args.Key == Key.Escape ||
args.Key == Key.System)
{
openSplitButton.CloseSubmenu();
args.Handled = true;
}
}
}