Hi there. I have an aspx page that initially shows a treeview. When a child node on the tree is pressed, i want a RadGrid on the page to be popualated. I set the datasource and do a databind() call but it doesn't seem to be working. I've also tried using needDataSource but it has the same problem. Here's my code:
My aspx code:
Any ideas? thanks
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using Telerik.Web.UI;
using MCMwebapp.Utilities;
namespace MCMwebapp
{
public partial class frmLookupTables : System.Web.UI.Page
{
int CurrentDemog;
bool LookupDataLoaded;
bool isOPS = false;
string selectedNode;
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
}
}
protected void LookupsTree_NodeClick(object sender, Telerik.Web.UI.RadTreeNodeEventArgs e)
{
RadTreeNode currNode = e.Node;
if (currNode.Nodes.Count == 0) {
if (currNode.ParentNode.Text != "Treatments" && !String.IsNullOrEmpty(currNode.Text))
{
selectedNode = currNode.Text;
Session["selectedNode"] = selectedNode;
loadLookupGrid();
}
}
}
protected void loadLookupGrid()
{
using (ServiceReference1.Service1SoapClient myService = new ServiceReference1.Service1SoapClient())
{
if (Session["selectedNode"] != null)
{
LookupGrid.DataSource = myService.getTable();
LookupGrid.Databind();
}
}
}
}
My aspx code:
<%@ Page Title="" Language="C#" MasterPageFile="~/Site.Master" AutoEventWireup="true" CodeBehind="frmLookupTables.aspx.cs" Inherits="MCMwebapp.frmLookupTables" %>
<
asp:Content
ID
=
"Content1"
ContentPlaceHolderID
=
"head"
runat
=
"server"
>
</
asp:Content
>
<
asp:Content
ID
=
"Content2"
ContentPlaceHolderID
=
"MainContent"
runat
=
"server"
>
<
asp:Label
ID
=
"LookupLabel"
runat
=
"server"
></
asp:Label
>
<
telerik:RadAjaxManager
ID
=
"RadAjaxManager1"
runat
=
"server"
>
<
AjaxSettings
>
<
telerik:AjaxSetting
AjaxControlID
=
"LookupGrid"
>
<
UpdatedControls
>
<
telerik:AjaxUpdatedControl
ControlID
=
"LookupGrid"
LoadingPanelID
=
"TablePanel"
></
telerik:AjaxUpdatedControl
>
</
UpdatedControls
>
</
telerik:AjaxSetting
>
</
AjaxSettings
>
</
telerik:RadAjaxManager
>
<
telerik:RadAjaxPanel
ID
=
"TreePanel"
runat
=
"server"
HorizontalAlign
=
"NotSet"
style
=
"background-color:#808080; float:left"
Width
=
"40%"
>
<
telerik:RadTreeView
ID
=
"LookupsTree"
runat
=
"server"
OnClientNodeClicked
=
"ClientNodeClicked"
OnNodeClick
=
"LookupsTree_NodeClick"
>
</
telerik:RadTreeView
>
</
telerik:RadAjaxPanel
>
<
telerik:RadAjaxLoadingPanel
ID
=
"TablePanel"
runat
=
"server"
HorizontalAlign
=
"Right"
style
=
"background-color:#E92326; float:right"
Width
=
"40%"
>
<
telerik:RadGrid
ID
=
"LookupGrid"
runat
=
"server"
BackColor
=
"Gray"
BorderColor
=
"#404040"
BorderStyle
=
"Solid"
CellSpacing
=
"0"
GridLines
=
"None"
Skin
=
"MetroTouch"
>
<
FilterMenu
EnableImageSprites
=
"False"
>
</
FilterMenu
>
</
telerik:RadGrid
>
</
telerik:RadAjaxLoadingPanel
>
<
script
type
=
"text/javascript"
>
function ClientNodeClicked(sender, eventArgs) {
var node = eventArgs.get_node();
node.toggle();
}
</
script
>
</
asp:Content
>
Any ideas? thanks