private void buttonHandTracking_Click(object sender, EventArgs e)
{
this.SetImageDataSource(this.dataSourceFactory.CreateDepthBitmapDataSource());
var dataSource = (this.dataSourceFactory as OpenNIDataSourceFactory).CreateTrackingClusterDataSource();
var handDataSource = new HandDataSource(this.dataSourceFactory.CreateShapeDataSource(dataSource, this.shapeSettings), this.handDetectionSettings);
this.activeDataSources.Add(handDataSource);
var layer = new HandLayer(handDataSource);
this.videoControl.AddLayer(layer);
handDataSource.Start();
}