public override void Unload()
{
if (subscription != null)
{
subscription.Dispose();
subscription = null;
visualizer = null;
polylines = null;
points = null;
}
}
public override void Load(IServiceProvider provider)
{
points = new Queue <Point>(1);
polylines = new Queue <Queue <Point> >(1);
visualizer = (IplImageVisualizer)provider.GetService(typeof(DialogMashupVisualizer));
MouseEventHandler mouseHandler = (sender, e) =>
{
if (e.Button == MouseButtons.Left)
{
if (++tracking > TrackingMode.Fixed)
{
tracking = TrackingMode.None;
}
}
};
visualizer.VisualizerCanvas.Canvas.MouseClick += mouseHandler;
subscription = Disposable.Create(() => visualizer.VisualizerCanvas.Canvas.MouseClick -= mouseHandler);
}
public override void Load(IServiceProvider provider)
{
visualizer = (IplImageVisualizer)provider.GetService(typeof(DialogMashupVisualizer));
}