or
<telerik:RadComboBox ID="ddlReports" runat="server" Width="95%" DataSourceID="DSAvailReports" DataTextField="ReportName" DataValueField="Value" CheckBoxes="True" EnableCheckAllItemsCheckBox="True" ValidationGroup="assign"> <ItemTemplate> <div class="ddlItem"> <%#Eval("ReportName") %><br /> <asp:Label ID="Label2" runat="server" Text="Category (If Available): " Width="160px"></asp:Label> <telerik:RadComboBox ID="ddlCategory" runat="server" Width="190px"> </telerik:RadComboBox> <br /> <asp:Label ID="Label3" runat="server" Text="Physician Grp (If Available): " Width="160px"></asp:Label> <telerik:RadComboBox ID="ddlPhysGrp" runat="server" Width="190px"> </telerik:RadComboBox> </div> </ItemTemplate> </telerik:RadComboBox><telerik:RadScriptManager ID="ScriptManager" runat="server" EnableEmbeddedjQuery="true" /> <telerik:RadGrid ID="RadGridTest" runat="server" AllowFilteringByColumn="true" OnNeedDataSource="RadGridTest_NeedDataSource" OnItemCreated="RadGridTest_ItemCreated" />protected void RadGridTest_NeedDataSource(object sender, Telerik.Web.UI.GridNeedDataSourceEventArgs e){ RadGridTest.DataSource = new List<int>() { 1, 2, 3, 4, 5 };}protected void RadGridTest_ItemCreated(object sender, Telerik.Web.UI.GridItemEventArgs e){ if (e.Item is GridFilteringItem) { // this is fired twice when using grid filters Debug.WriteLine("filter created"); }}
function AddCouncillorToProposedByCombobox(id, councillorName, row) {
var rcbProposedBy = row.findControl('rcbProposedBy');
if (rcbProposedBy != null) {
var comboItems = rcbProposedBy.get_items();
var idx = comboItems.get_count();
for (var j = 0; j < comboItems.get_count(); j++) {
var comboItem = comboItems.getItem(j);
if (comboItem.get_text() > councillorName) {
idx = j;
break;
}
}
var comboItem = new Telerik.Web.UI.RadComboBoxItem();
comboItem.set_text(councillorName);
comboItem.set_value(id);
comboItems.insert(idx, comboItem);
}
}

Protected Sub Page_Load(sender As Object, e As EventArgs) Handles Me.Load If Not IsPostBack Then Load_ddlGroupName() End If End SubPrivate Sub Load_ddlGroupName() ddlGroupName.DataTextField = "FinanceNumberName" ddlGroupName.DataValueField = "FinanceNumberName" ddlGroupName.DataFieldParentID = "VP" ddlGroupName.DataFieldID = "FinanceNumberName" ddlGroupName.DataSource = (From d In DbContext.FPRDropDownLists Select d).ToList() 'verified datasource is populated. ddlGroupName.DataBind() End Sub