using System;
using System.Data;
using NineRays.WebControls;

public partial class ServerTemplatesTest : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        flyTreeView.Nodes[0].ChildNodes.Clear();
        flyTreeView.Nodes[0].PopulateNodesOnDemand = true;
    }

    protected void flyTreeView_PopulateNodes(object sender, NineRays.WebControls.FlyTreeNodeEventArgs e)
    {
        FlyTreeNode ftn = new FlyTreeNode(\"Text\", \"Value2\");
        ftn.NodeTypeID = \"interest\";
        e.Node.ChildNodes.Add(ftn);
    }
}

'> ' Text=\"::Add Location\"/> '> ' Text=\"::Add Role\"/>

using System;
using System.Data;
using System.Data.SqlClient;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using NineRays.WebControls;

public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
    }

    protected void btnSearch_Click(object sender, EventArgs e)
    {
        resetNodes();
    }

    //clear all tree nodes (except root) and refill
    private void resetNodes()
    {
        FlyTreeView1.Nodes[0].ChildNodes.Clear();
        NewFillOrganisations(FlyTreeView1.Nodes[0]);
    }

    protected void FlyTreeView1_PopulateNodes(object sender, NineRays.WebControls.FlyTreeNodeEventArgs e)
    {
        switch (e.Node.Level)
        {
            case 0:
                NewFillOrganisations(e.Node);
                break;
            case 1:
                NewFillLocations(e.Node);
                break;
        }
    }

    private void NewFillOrganisations(FlyTreeNode parent)
    {
        for (int count = 0; count < 5; count++)
        {
            FlyTreeNode node = new FlyTreeNode();
            string nodeText = \"Company number \" + count;
            node.Value = count.ToString();
            node.Attributes.Add(\"Name\", nodeText);
            node.NodeTypeID = \"CompanyViewEdit\";
            node.PopulateNodesOnDemand = true;
            node.CanBeSelected = true;
            parent.ChildNodes.Add(node);
        }
    }

    private void NewFillLocations(FlyTreeNode parent)
    {
        for (int count = 0; count < 5; count++)
        {
            FlyTreeNode node = new FlyTreeNode();
            string nodeText = \"Location number \" + count;
            node.Value = count.ToString();
            node.Attributes.Add(\"Name\", nodeText);
            node.NodeTypeID = \"LocationViewEdit\";
            node.PopulateNodesOnDemand = true;
            node.CanBeSelected = true;
            parent.ChildNodes.Add(node);
        }
    }
}