RibbonComboBox.ItemsLoading Event

Occurs when the drop-down list for this RibbonComboBox is opened.

Namespace:  Microsoft.Office.Tools.Ribbon
Assembly:  Microsoft.Office.Tools.Common (in Microsoft.Office.Tools.Common.dll)

event RibbonControlEventHandler ItemsLoading

Items added to a RibbonComboBox while its drop-down list is closed are not loaded into the Office application until the user opens the drop-down list.

You can use this event to update the list of items in this RibbonComboBox before it is shown to the user.

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