TreeViewItemAutomationPeer.IExpandCollapseProvider.Expand Method

This API supports the .NET Framework infrastructure and is not intended to be used directly from your code.

For a description of this member, see IExpandCollapseProvider.Expand.

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

void IExpandCollapseProvider.Expand()

Implements

IExpandCollapseProvider.Expand()

ExceptionCondition
ElementNotEnabledException

Owner control is not enabled.

InvalidOperationException

Owner control has no leaf nodes.

Silverlight

Supported in: 5, 4, 3

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.

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