public IPanoramaServiceCallbackImpl(PanoramaDemoActivityMain panoramaDemoActivityMain)
 {
     this.panoramaDemoActivityMain = panoramaDemoActivityMain;
 }
 public MyOverlay(PanoramaDemoActivityMain panoramaDemoActivityMain, Drawable defaultMarker, PanoramaView mapView) :
     base(defaultMarker, mapView)
 {
     this.panoramaDemoActivityMain = panoramaDemoActivityMain;
 }