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TreeView.NodeWrap Property

Gets or sets a value indicating whether text wraps in a node when the node runs out of space.

Namespace:  System.Web.UI.WebControls
Assembly:  System.Web (in System.Web.dll)

public bool NodeWrap { get; set; }
<asp:TreeView NodeWrap="True|False" />

Property Value

Type: System.Boolean
true to wrap the text; otherwise, false. The default is false.

Use the NodeWrap property to specify whether the text that is displayed in each node wraps when it runs out of space.

The value of this property is stored in view state.

The following code example demonstrates how to use the NodeWrap property to wrap the text of the TreeView control.


<%@ Page Language="C#" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
  <head runat="server">
    <title>TreeView NodeWrap Example</title>
</head>
<body>
    <form id="form1" runat="server">

      <h3>TreeView NodeWrap Example</h3>

      <table border="1">

        <tr>
          <!-- Setting the width of the cell to a small value          -->
          <!-- will cause the TreeView control to wrap if the NodeWrap -->
          <!-- property is set to true.                                -->
          <td style="width:20">

            <asp:TreeView id="LinksTreeView"
              Font-Names= "Arial"
              ForeColor="Blue"
              NodeWrap="true"
              runat="server">

              <LevelStyles>

                <asp:TreeNodeStyle ChildNodesPadding="10" 
                  Font-Bold="true" 
                  Font-Size="12pt" 
                  ForeColor="DarkGreen"/>
                <asp:TreeNodeStyle ChildNodesPadding="5" 
                  Font-Bold="true" 
                  Font-Size="10pt"/>
                <asp:TreeNodeStyle ChildNodesPadding="5" 
                  Font-UnderLine="true" 
                  Font-Size="10pt"/>
                <asp:TreeNodeStyle ChildNodesPadding="10" 
                  Font-Size="8pt"/>

              </LevelStyles>

              <Nodes>

                <asp:TreeNode Text="Table of Contents"
                  SelectAction="None">

                  <asp:TreeNode Text="Chapter One">

                    <asp:TreeNode Text="Section 1.0">

                      <asp:TreeNode Text="Topic 1.0.1"/>
                      <asp:TreeNode Text="Topic 1.0.2"/>
                      <asp:TreeNode Text="Topic 1.0.3"/>

                    </asp:TreeNode>

                    <asp:TreeNode Text="Section 1.1">

                      <asp:TreeNode Text="Topic 1.1.1"/>
                      <asp:TreeNode Text="Topic 1.1.2"/>
                      <asp:TreeNode Text="Topic 1.1.3"/>
                      <asp:TreeNode Text="Topic 1.1.4"/>

                    </asp:TreeNode>

                  </asp:TreeNode>

                  <asp:TreeNode Text="Chapter Two">

                    <asp:TreeNode Text="Section 2.0">

                      <asp:TreeNode Text="Topic 2.0.1"/>
                      <asp:TreeNode Text="Topic 2.0.2"/>

                    </asp:TreeNode>

                  </asp:TreeNode>

                </asp:TreeNode>

                <asp:TreeNode Text="Appendix A" />
                <asp:TreeNode Text="Appendix B" />
                <asp:TreeNode Text="Appendix C" />

              </Nodes>

            </asp:TreeView>

          </td>

        </tr>

      </table>

    </form>
  </body>
</html>

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0, 2.0

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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

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