public async Task Draw(CompositionGraphicsDevice device, Object drawingLock, ContentDrawer drawer)
{
Debug.Assert(_surface != null);
_drawer = drawer;
await _drawer.Draw(device, drawingLock, _surface, _surface.Size);
}
public void Dispose()
{
if (_surface != null)
{
_surface.Dispose();
_surface = null;
}
if (_brush != null)
{
_brush.Dispose();
_brush = null;
}
_drawer = null;
ImageLoader.Instance.UnregisterSurface(this);
}