public virtual void PropertyChange(string szProperty)
 {
     DWebBrowserEvents2_PropertyChangeEvent propertychangeEvent = new DWebBrowserEvents2_PropertyChangeEvent(szProperty);
     this.parent.RaiseOnPropertyChange(this.parent, propertychangeEvent);
 }
 internal void RaiseOnPropertyChange(object sender, DWebBrowserEvents2_PropertyChangeEvent e)
 {
     if ((this.PropertyChange != null))
     {
         this.PropertyChange(sender, e);
     }
 }