private NTMenuItem myNewMenuItem;
private NTMenuItem existingControlCenterNewMenu;
 
protected override void OnWindowCreated(Window window)
{
  // We want to place the menu item for the AddOn in the Control Center's "New" menu
  // First obtain a reference to the Control Center window
  ControlCenter cc = window as ControlCenter;
  if (cc == null)
      return;
 
  /* Determine we want to place the AddOn in the Control Center's "New" menu
   Other menus can be accessed via the control's "Automation ID". For example: toolsMenuItem, workspacesMenuItem, connectionsMenuItem, helpMenuItem. */
  existingControlCenterNewMenu = cc.FindFirst("ControlCenterMenuItemNew") as NTMenuItem;
  if (existingControlCenterNewMenu == null)
      return;
 
  // Instantiate myNewMenuItem
  // 'Header' sets the name of our AddOn seen in the menu structure. 'Style' sets the font style.
  myNewMenuItem = new NTMenuItem { Header = "AddOn Framework", Style = Application.Current.TryFindResource("MainMenuItem") as Style };
 
  // Add our AddOn menu item into the "New" menu
  existingControlCenterNewMenu.Items.Add(myNewMenuItem);
 
  // Subscribe to the event for when the user presses the menu item
  myNewMenuItem.Click += OnMenuItemClick;
}