private void OnControlRemoved(object sender, ContainerControlEventArgs eventArgs)
{
RemoveControlEvents(eventArgs.Control);
if (FocusManager != null)
FocusManager.ControlTreeChanged();
}
private void OnControlAdded(object sender, ContainerControlEventArgs eventArgs)
{
WireControlEvents(eventArgs.Control);
eventArgs.Control.RedrawRequested += (o, args) => RedrawRequested(o as Control, args);
if (FocusManager != null)
FocusManager.ControlTreeChanged();
}