void myV_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e) { Android.Util.Log.Debug(myV.GetType().Name, e.PropertyName + " changed "); if (e.PropertyName == "X") { Android.Util.Log.Debug("X =", myV.X.ToString()); } if (e.PropertyName == "Scale") { Android.Util.Log.Debug("Scale =", myV.Scale.ToString()); //surf.ScaleX = (float)myV.Scale; //surf.ScaleY = (float)myV.Scale; //this.Layout(0,0,0,0); } }