即使运行模态对话框，如何才能访问WinForm应用程序的某些功能？

I've got a "Main Window" containing quite a few things, including, in the status bar (at the very bottom of the window), a "Support" button, which the user can use at any time to open a window containing our support phone number, along with a little chat functionality if the user prefers to chat with us.I've got a "Main Window" containing quite a few