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TreeView.ExpandSubtree Method

.NET Framework 4

Other Versions

.NET Framework 4.5

Expands the specified TreeViewItem control and all its child TreeViewItem elements.

Namespace: System.Windows.Controls
Assembly: PresentationFramework (in PresentationFramework.dll)

Syntax

C++

Copy

protected virtual bool ExpandSubtree(
	TreeViewItem container
)

Parameters

container: Type: System.Windows.Controls.TreeViewItem
The TreeViewItem to expand.

Return Value

Type: System.Boolean
true if the specified TreeViewItem and all its child elements were expanded; otherwise, false.

Version Information

.NET Framework

Supported in: 4

.NET Framework Client Profile

Supported in: 4

Platforms

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Reference

TreeView Class

System.Windows.Controls Namespace

Other Resources

How to: Find a TreeViewItem in a TreeView

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