When I call the following line, the dialog will show behind any floating dialogs, so I need to be able to set it to top most, or at least set the owner:
FileSystem.DeleteFile(someString, UIOption.AllDialogs, RecycleOption.SendToRecycleBin);
Unfortunately, I haven't found anything online that suggests this is doable. I understand I can create my own window and call into the API directly, but first I wanted to know if there was a way for all FileSystem dialogs to show topmost.