Specifies options of submenu showing and hiding.
By default, the secondary-level submenus of the dxMenu 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.
Specifies the delay of submenu show and hiding.
Specifies the mode name.