Question: How do I use C# MDI forms in a fullscreen Managed DirectX application? When I full-screen, I mean exclusive full-screen mode, not a maximized window without frames. I have a test application put together that does 99% of the work. All that remains are the missing one or two lines of code in the device setup.
www.suvaonline.com/contractor/Fullscreen_MDI.zip
I know it's possible because of the function Device.SetDialogBoxes(true). But I can't figure out what is causing that method call to fail.