title: Disable automatic submenu show on hover in ContextMenuStrip
body: <p>If I have a context menu with sub menu items,  is it possible to stop the sub menu from popping out/displaying when I merely hover over the main menu item?  And if so,  how?</p>
  
  <p><img src="https://i.stack.imgur.com/UAx04.jpg" alt="Submenu item example screenshot"></p>