RibbonMenuItemDataAutomationPeer.IExpandCollapseProvider.Expand Method ()

.NET Framework (current version)

Displays all items that are in the RibbonMenuItem that is associated with this RibbonMenuItemDataAutomationPeer.

Namespace:   System.Windows.Automation.Peers
Assembly:  System.Windows.Controls.Ribbon (in System.Windows.Controls.Ribbon.dll)

void IExpandCollapseProvider.Expand()

Exception Condition

The RibbonMenuItem is not enabled.


The RibbonMenuItem is virtualized.


The RibbonMenuItem does not contain any items.


The RibbonMenuItem is not available.

This member is an explicit interface member implementation. It can be used only when the RibbonMenuItemDataAutomationPeer instance is cast to an IExpandCollapseProvider interface.

.NET Framework
Available since 4.5
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