void Instance_OnEventRaised(object sender, Event myEvent)
 {
     if (myEvent.Severity == Event.EventSeverity.Error)
     {
         InfoPopup errorInfo = new InfoPopup();
         errorInfo.Content = myEvent ;
         errorInfo.IsOpen = true;
     }
 }
 public void Initialize(InfoPopup infoPopup)
 {
     _infoPopup = infoPopup;
 }