CSharp sample is error.

[toolgood]

Position：OCCTProxy->InitViewer

bool InitViewer(System::IntPtr theWnd)
	{
		try
		{
			Handle(Aspect_DisplayConnection) aDisplayConnection;
			myGraphicDriver() = new OpenGl_GraphicDriver(aDisplayConnection);
		}
		catch (Standard_Failure)
		{
			return false;
		}

		TCollection_ExtendedString a3DName("Visu3D");
		myViewer() = new V3d_Viewer(myGraphicDriver(), a3DName.ToExtString(), "", 1000.0,
			V3d_XposYnegZpos, Quantity_NOC_GRAY30,
			V3d_ZBUFFER, V3d_GOURAUD, V3d_WAIT,
			Standard_True, Standard_False);

		myViewer()->SetDefaultLights();
		myViewer()->SetLightOn();
		myView() = myViewer()->CreateView();
		Handle(WNT_Window) aWNTWindow = new WNT_Window(reinterpret_cast<HWND> (theWnd.ToPointer()));
		myView()->SetWindow(aWNTWindow); //is error, show "System.Runtime.InteropServices.SEHException:“外部组件发生异常。”"

window 10
vs 2017