TreeViewItemAutomationPeer.IExpandCollapseProvider.Expand Method
Microsoft Silverlight will reach end of support after October 2021. Learn more.
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)
Syntax
'Declaration
Private Sub Expand Implements IExpandCollapseProvider.Expand
void IExpandCollapseProvider.Expand()
Implements
Exceptions
| Exception | Condition |
|---|---|
| ElementNotEnabledException | Owner control is not enabled. |
| InvalidOperationException | Owner control has no leaf nodes. |
Version Information
Silverlight
Supported in: 5, 4, 3
Platforms
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.