Specifies options of submenu showing and hiding.
By default, the secondary-level submenus of the Menu widget are displayed on the same event as the first-level submenu. To set another event for displaying secondary-level submenus, use the showSubmenuMode option. Alternatively, you can change the event on which the first-level submenu is displayed. For this purpose, use the showFirstSubmenuMode option.
ShowSubmenuMode enum to specify this option when the widget is used as an ASP.NET MVC Control. This enum accepts the following values:
Specifies the delay of submenu show and hiding.