protected virtual void OnControlTreeChanged(ControlTreeChangedEventArgs args)
{
(this.Parent as SplitPanel)?.OnControlTreeChanged(args);
ControlTreeChangedEventHandler changedEventHandler = this.Events[SplitPanel.ControlTreeChangedEventKey] as ControlTreeChangedEventHandler;
if (changedEventHandler == null)
{
return;
}
changedEventHandler((object)this, args);
}
protected internal virtual void OnControlTreeChanged(ControlTreeChangedEventArgs args)
{
SplitPanel parent = this.Parent as SplitPanel;
if (parent != null)
{
parent.OnControlTreeChanged(args);
}
ControlTreeChangedEventHandler eh = this.Events[ControlTreeChangedEventKey] as ControlTreeChangedEventHandler;
if (eh != null)
{
eh(this, args);
}
}