public ShapeViewModel (ShapeBase shape)
{
_shape = shape;
_webServices = ColorWebServices.Instance;
_imageService = ImageService.Instance;
_shapeFactory = ShapeFactory.Instance;
DoubleTapCommand = new Command (async ()=> HandleDoubleTap());
}
private ShapeFactory ()
{
_imageService = ImageService.Instance;
Task.Run (() => PreloadSquareShapes ());
}