使用HelpProvider类来显示帮助，UI总是在帮助窗口后面。

I have a C# Winforms app that uses the HelpProvider class. Whenever i press F1 to bring up help, the help window will always be on top of my application, I cannot bring my application UI to the foreground. I can still interact with my UI, but the help window will remain on top.I have a C# Winforms app that uses the HelpProv