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save radtreeview selected node

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Iam
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Iam asked on 12 Dec 2012, 09:19 AM
hi.

i have taken a master page and a webform. and given radtreeview in masterpage. when select a node of radtreeview, i need to open the redirected page in right side panel. that i am succeeded with..
when i click on node, the redirected page is opened in the right panel .but the radtreeview is collapsed again.
what my problem is..
i need to keep the expanded tree as it is after the redirected page is opened in the right panel.

my code is as follows:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using Telerik.Web.UI;


public partial class MASTERS_EPM0001 : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        string p_node_value;
        p_node_value = Session["p_node_value"].ToString();
        RadTreeView1.Nodes.FindNodeByValue(p_node_value);
        RadTreeView1.SelectedNodes.v = p_node_value;
        EPM0001LBL1.Text = p_node_value;
    }
    
}


or can you give me an example please??

i am using .net framework 4.0.30319 and visual studio 2010




3 Answers, 1 is accepted

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Iam
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answered on 13 Dec 2012, 09:02 AM
can any one answer this please..
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Boyan Dimitrov
Telerik team
answered on 15 Dec 2012, 07:51 AM
Hello,

I would suggest you to use the following approach that will expand all parent nodes if it needs and will select the clicked node:
protected void Page_Load(object sender, EventArgs e)
    {
         string p_node_value;
         p_node_value = Session["p_node_value"].ToString();
         RadTreeNode clickedNode = RadTreeView1.Nodes.FindNodeByValue(p_node_value);
         clickedNode.ExpandParentNodes();
         clickedNode.Selected = true;
    }


Regards,
Boyan Dimitrov
the Telerik team
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Iam
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answered on 17 Dec 2012, 10:30 AM
thanks alot..

that helped
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Iam
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Iam
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Boyan Dimitrov
Telerik team
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