Gets the collection of controls in the drop-down menu that is associated with this RibbonListView. These controls can be objects of type RibbonButton, RibbonComboBox, RibbonLabel, RibbonListView, RibbonTextBox or RibbonSeperator.
public RibbonItemCollection DropDownItems { get; }
Public ReadOnly Property DropDownItems() As RibbonItemCollection
Read only.
The RibbonListView is extended by a drop-down button to right if this collection not empty.
