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Treeview selectednode gives null

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Mano srinivasan
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Mano srinivasan asked on 02 Dec 2009, 01:26 PM
Hi,

I am using radtreeview in my application, in the nodeclick event,

radtreeview.slectednode.value gives null reference exception.

what should i do.

<telerik:RadTreeView ID="RadTreeView1" runat="server" ShowLineImages="False" CheckBoxes="True"  OnNodeClick="RadTreeView1_NodeClick">
 </telerik:RadTreeView>

 protected void RadTreeView1_NodeClick(object sender, RadTreeNodeEventArgs e)
    {
        try
        {
            string str = RadTreeView1.SelectedNode.Value;
        }
        catch
        {
        }

        Response.Redirect("member.aspx?member=" + str);
    }

thanks,
mano

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Roland
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answered on 02 Dec 2009, 03:12 PM
Hello,

e.Node will have a reference to currently clicked node.

<telerik:RadTreeView ID="RadTreeView1" runat="server" ShowLineImages="False" CheckBoxes="True"  OnNodeClick="RadTreeView1_NodeClick"
 </telerik:RadTreeView> 
 
 protected void RadTreeView1_NodeClick(object sender, RadTreeNodeEventArgs e) 
    { 
        try 
        { 
            string str = e.Node.Value; 
        } 
        catch 
        { 
        } 
 
        Response.Redirect("member.aspx?member=" + str); 
    } 
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Mano srinivasan
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Answers by
Roland
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