RibbonMenuButtonAutomationPeer.IExpandCollapseProvider.Collapse Method

Definition

Namespace:

System.Windows.Automation.Peers

Assembly:

System.Windows.Controls.Ribbon.dll

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

 virtual void System.Windows.Automation.Provider.IExpandCollapseProvider.Collapse() = System::Windows::Automation::Provider::IExpandCollapseProvider::Collapse;

void IExpandCollapseProvider.Collapse ();

abstract member System.Windows.Automation.Provider.IExpandCollapseProvider.Collapse : unit -> unit
override this.System.Windows.Automation.Provider.IExpandCollapseProvider.Collapse : unit -> unit

Sub Collapse () Implements IExpandCollapseProvider.Collapse

Implements

Collapse()

Exceptions

ElementNotEnabledException

The RibbonMenuButton is not enabled.

InvalidOperationException

The RibbonMenuButton does not contain any items.

Remarks

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