OBOUT - ASP.NET TreeView - One Tree for all pages

ASP.NET TreeView - One Tree for all pages

Write only one line of code on each page.
Just put treeview in a user control.

See ready working examples in zip file on download page.
Folder /Examples/.../UserControl

User Control Example

MyTreeView.ascx

<%@ Control Language="c#" %>
<%@ Import Namespace="obout_ASPTreeView_2_NET" %>
<script runat="server">
public obout_ASPTreeView_2_NET.Tree oTree = new obout_ASPTreeView_2_NET.Tree();

    private void Page_Load(object sender, System.EventArgs e)
    {
        // Populate Treeview.
        oTree.Add("root", "a0", "ASP Treeview", true, null, null);
        oTree.Add("a0", "a0_0", "Small", null, null, null);
        oTree.Add("a0", "a0_1", "Fast", null, null, null);
        oTree.Add("a0", "a0_2", "Easy", null, null, null);
    }

    protected override void Render(System.Web.UI.HtmlTextWriter writer)
    {
        writer.Write(oTree.HTML());
        base.Render (writer);
    }
</script>

Page Example

<%@ Page Language="c#" %>
<%@ Import Namespace="obout_ASPTreeView_2_NET" %>
<%@ Register TagPrefix="ob" TagName="MyTreeView" Src="MyTreeView.ascx" %>

<script language="C#" runat="server">
    void Page_Load(object sender, EventArgs e)
    {
        // code specific for this page
        myTree.oTree.SelectedId = "a2";
    }
</script>
<body>
    <ob:MyTreeView id="myTree" runat='server'/>
</body>