private void CreateStaticExtraDrawings()
{
// Add the static extra drawings.
// These drawings are unique and not attached to any particular key image.
spotlightManager = new SpotlightManager();
autoNumberManager = new AutoNumberManager(ToolManager.GetStylePreset("AutoNumbers"));
drawingCoordinateSystem = new DrawingCoordinateSystem(Point.Empty, ToolManager.GetStylePreset("CoordinateSystem"));
drawingTestGrid = new DrawingTestGrid();
extraDrawings.Add(spotlightManager);
extraDrawings.Add(autoNumberManager);
extraDrawings.Add(drawingCoordinateSystem);
extraDrawings.Add(drawingTestGrid);
// totalStaticExtraDrawings is used to differenciate between static extra drawings like multidrawing managers
// and dynamic extra drawings like tracks and chronos.
totalStaticExtraDrawings = extraDrawings.Count;
spotlightManager.TrackableDrawingAdded += (s, e) =>
{
if (AddTrackableDrawingCommand != null)
{
AddTrackableDrawingCommand.Execute(e.TrackableDrawing);
}
};
spotlightManager.TrackableDrawingDeleted += (s, e) => DeleteTrackableDrawing(e.TrackableDrawing);
}