private void ProcessZoom()
{
this.Visibility = this._savedVisibility;
this.EvaluateLayout();
this.InvalidateArrange();
this._processZoomCallback = (AdornerLayer.ProcessZoomCallback)null;
}
private void OnZoomLevelChanged(object sender, EventArgs e)
{
if (this._processZoomCallback != null)
{
return;
}
this._savedVisibility = this.Visibility;
if (this._hasRendered)
{
this.Visibility = Visibility.Collapsed;
}
this._processZoomCallback = new AdornerLayer.ProcessZoomCallback(this.ProcessZoom);
this.Dispatcher.BeginInvoke((Delegate)this._processZoomCallback, DispatcherPriority.Background, new object[0]);
}
