public void PointChangedHandler(object sender, ModifiedEventArgs e) { if (Changed != null) { Changed(this, e); } }
//general private void onChanged(object sender, EventArgs e) { this.Refresh(); //update ui ModifiedEventArgs args = e as ModifiedEventArgs; if (args != null && (args.Action == Action.Cleared || (args.Action == Action.Removed && _selection.Contains(args.Point)))) { Selection = null; } else { RaiseGradientChanged(); } }