private void OnLoaded(object sender, RoutedEventArgs e)
{
if (_graphicsDeviceService == null)
{
DeviceService.StartD3D(Window.GetWindow(this));
// We use a render target, so the back buffer dimensions don't matter.
_graphicsDeviceService = GraphicsDeviceService.AddRef(1, 1);
_graphicsDeviceService.DeviceResetting += OnGraphicsDeviceServiceDeviceResetting;
// Invoke the LoadContent event
RaiseLoadContent(new GraphicsDeviceEventArgs(_graphicsDeviceService.GraphicsDevice));
EnsureRenderTarget();
CompositionTarget.Rendering += OnCompositionTargetRendering;
_contentNeedsRefresh = true;
}
}
private void OnUnloaded(object sender, RoutedEventArgs e)
{
if (_graphicsDeviceService != null)
{
RemoveBackBufferReference();
CompositionTarget.Rendering -= OnCompositionTargetRendering;
_graphicsDeviceService.DeviceResetting -= OnGraphicsDeviceServiceDeviceResetting;
_graphicsDeviceService = null;
DeviceService.EndD3D();
}
}
