wpf-devexpress-dot-xpf-dot-ribbon-dot-ribboncontrol-2f8401aa.md
Fires when a Customization menu is about to be invoked (when clicking the Customization button displayed next to the Ribbon Quick Access Toolbar).
Namespace : DevExpress.Xpf.Ribbon
Assembly : DevExpress.Xpf.Ribbon.v25.2.dll
NuGet Package : DevExpress.Wpf.Ribbon
public event ToolbarCustomizationMenuShowingEventHandler ToolbarCustomizationMenuShowing
Public Event ToolbarCustomizationMenuShowing As ToolbarCustomizationMenuShowingEventHandler
The ToolbarCustomizationMenuShowing event's data class is DevExpress.Xpf.Ribbon.ToolbarCustomizationMenuShowingEventArgs.
Clicking the Customization button displays a customization menu. You can change this menu by handling the ToolbarCustomizationMenuShowing event.
To respond to closing this menu, see RibbonControl.ToolbarCustomizationMenuClosed.
The Customization button’s visibility is controlled by the RibbonControl.ToolbarShowCustomizationButton property.
See Also
ToolbarShowCustomizationButton