internal void OnUIActivate(ActiveXBase <TActiveXClass, TActiveXInterface> site)
{
if (this.siteUIActive != site)
{
if ((this.siteUIActive != null) && (this.siteUIActive != site))
{
this.siteUIActive.activeXOleInPlaceObject.UIDeactivate();
}
site.AddSelectionHandler();
this.siteUIActive = site;
ContainerControl containerControl = site.ContainingControl;
if ((containerControl != null) && containerControl.Contains(site))
{
ContainerControlShim.SetActiveControlInternal(containerControl, site);
}
}
}
