在WPF应用程序中显示DirectX (SharpDX.Windows.RenderForm)

<Grid>
    <WindowsFormsHost Name="windowsFormsHost" />
</Grid>

using System.Windows.Forms;
using SharpDX.Windows;

public partial class MainWindow : Window
{
    private RenderForm renderForm;

    public MainWindow()
    {
        InitializeComponent();
        renderForm = new RenderForm();
        windowsFormsHost.Child = renderForm;
    }
}

using SharpDX;
using SharpDX.Direct3D11;
using SharpDX.DXGI;

public partial class MainWindow : Window
{
    private RenderForm renderForm;
    private Device device;
    private SwapChain swapChain;
    private DeviceContext deviceContext;

    public MainWindow()
    {
        InitializeComponent();
        renderForm = new RenderForm();
        windowsFormsHost.Child = renderForm;

        InitializeDirectX();
    }

    private void InitializeDirectX()
    {
        var description = new SwapChainDescription()
        {
            BufferCount = 1,
            ModeDescription = new ModeDescription(renderForm.ClientSize.Width, renderForm.ClientSize.Height, new Rational(60, 1), Format.R8G8B8A8_UNorm),
            IsWindowed = true,
            OutputHandle = renderForm.Handle,
            SampleDescription = new SampleDescription(1, 0),
            SwapEffect = SwapEffect.Discard,
            Usage = Usage.RenderTargetOutput
        };

        Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.None, description, out device, out swapChain);
        deviceContext = device.ImmediateContext;
    }
}