TreeNode::Collapse Method
Collapses the current tree node.
Assembly: System.Web (in System.Web.dll)
Use the Collapse method to conveniently collapse the current node.
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As an alternative, you can also set the Expanded property to false. |
To collapse the current node and all its child nodes, consider using the CollapseAll method.
CollapseAll will collapse all the nodes in the entire tree.
The following code example demonstrates how to use the Collapse method to programmatically collapse a node in the TreeView control. For this example to work correctly, you must copy the sample XML data below to a file named Book.xml.
The following code is sample XML data for the previous example.
<Book Title="Book Title">
<Chapter Heading="Chapter 1">
<Section Heading="Section 1">
</Section>
<Section Heading="Section 2">
</Section>
</Chapter>
<Chapter Heading="Chapter 2">
<Section Heading="Section 1">
</Section>
</Chapter>
</Book>
Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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