RibbonMenuButtonAutomationPeer.IExpandCollapseProvider.Collapse Method ()

.NET Framework (current version)

Hides all items that are in the RibbonMenuButton that is associated with this RibbonMenuButtonAutomationPeer.

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

void IExpandCollapseProvider.Collapse()

Exception Condition

The RibbonMenuButton is not enabled.


The RibbonMenuButton does not contain any items.

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

.NET Framework
Available since 4.5
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