protected internal virtual void OnAfterBeginInit (object value) { if (settings.AfterBeginInitHandler != null) settings.AfterBeginInitHandler (this, new XamlObjectEventArgs (value)); }
void HandleBeginInit(object value) { var si = value as ISupportInitialize; if (si == null) { return; } si.BeginInit(); source.OnAfterBeginInit(value); }