constants ItemTypeEnum
The ItemTypeEnum type specifies the type of items to be added to the control. The ItemType parameter of the Add method specifies the type of the item to be added to the Items collection. The ItemTypeEnum type supports the following values:

NameValueDescription
Regular0 Specifies a regular item, with no sub menu.
Separator1 Specifies a separator item. The Background(exMenuSeparatorItem) property specifies the visual appearance of the separator items.
SubMenu2 Specifies a sub menu. The SubMenu property gets a collection of Item objects to be displayed on the sub-menu.
SubControl3 Specifies a popup menu that hosts an ActiveX control or a Window. The SubControl property gets access to the Control object that holds information about the inside ActiveX or Window hosted by the item