private static void CreateView(WNTGraphicDevice device, V3dViewer viewer, out V3dView view, IOccContainerMultiView attachedView) { // Assign to each Custom control an OpenCascade View view = null; Ensure.AreEqual(attachedView.VisibleViewCount, 1); for (var i = 0; i < attachedView.VisibleViewCount; i++) { view = viewer.CreateView; Debug.Assert(view != null); view.SetDegenerateModeOn(); view.Transparency = true; view.SurfaceDetail = V3dTypeOfSurfaceDetail.V3d_TEX_ALL; // Attach to the OpenCascade view a Custom control var control = attachedView.GetView(i); if (control == null) { continue; } //IntPtr attachedViewHandle = (attachedView as Form).Handle; var aWntWindow = new WNTWindow(device, control.Handle, QuantityNameOfColor.Quantity_NOC_MATRAGRAY); Debug.Assert(aWntWindow != null); view.SetWindow(aWntWindow); view.TriedronDisplay(AspectTypeOfTriedronPosition.Aspect_TOTP_LEFT_LOWER, QuantityNameOfColor.Quantity_NOC_WHITE, 0.02, V3dTypeOfVisualization.V3d_WIREFRAME); if (!aWntWindow.IsMapped) { aWntWindow.Map(); } //view[i].SetAntialiasingOn(); //view[i].Redraw(); view.MustBeResized(); } }