RadControls for ASP.NET AJAX The sample code below shows how to dynamically create Radmenu inside a RadPanelItem template.
CopyASPX
<form id="form2" runat="server">
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<telerik:RadPanelBar ID="RadPanelBar1" runat="server" Skin="Outlook" Width="190px">
<Items>
<telerik:RadPanelItem runat="server" Text="Root Panel Item" Expanded="true" Selected="true">
<Items>
<telerik:RadPanelItem runat="server" Value="templateHolder">
</telerik:RadPanelItem>
</Items>
</telerik:RadPanelItem>
</Items>
<CollapseAnimation Duration="100" Type="None" />
<ExpandAnimation Duration="100" Type="None" />
</telerik:RadPanelBar>
</form>CopyC#
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 Telerik.Web.UI;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
SqlDataAdapter adapter = new SqlDataAdapter("SELECT * FROM myMenuLinks", ConfigurationManager.ConnectionStrings["TestDBConnectionString"].ConnectionString);
DataSet links = new DataSet();
adapter.Fill(links);
RadPanelItem panelItem = (RadPanelItem)RadPanelBar1.FindItemByValue("templateHolder");
RadMenu myMenu = new RadMenu();
myMenu.Width = Unit.Percentage(100);
myMenu.Skin = "Outlook";
myMenu.Flow = ItemFlow.Vertical;
myMenu.DataTextField = "Title";
myMenu.DataFieldID = "CategoryId";
myMenu.DataFieldParentID = "ParentId";
myMenu.DataSource = links;
myMenu.DataBind();
panelItem.Controls.Add(myMenu);
foreach (RadMenuItem myItems in myMenu.GetAllItems())
{
myItems.Width = Unit.Percentage(100);
}
}
}
}CopyVB.NET
Imports System
Imports System.Data
Imports System.Data.SqlClient
Imports System.Configuration
Imports System.Collections
Imports System.Web
Imports System.Web.Security
Imports System.Web.UI
Imports System.Web.UI.WebControls
Imports System.Web.UI.WebControls.WebParts
Imports System.Web.UI.HtmlControls
Imports Telerik.Web.UI
Partial Public Class _Default
Inherits System.Web.UI.Page
Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
If Not IsPostBack Then
Dim adapter As New SqlDataAdapter("SELECT * FROM myMenuLinks", ConfigurationManager.ConnectionStrings("TestDBConnectionString").ConnectionString)
Dim links As New DataSet()
adapter.Fill(links)
Dim panelItem As RadPanelItem = DirectCast(RadPanelBar1.FindItemByValue("templateHolder"), RadPanelItem)
Dim myMenu As New RadMenu()
myMenu.Width = Unit.Percentage(100)
myMenu.Skin = "Outlook"
myMenu.Flow = ItemFlow.Vertical
myMenu.DataTextField = "Title"
myMenu.DataFieldID = "CategoryId"
myMenu.DataFieldParentID = "ParentId"
myMenu.DataSource = links
myMenu.DataBind()
panelItem.Controls.Add(myMenu)
For Each myItems As RadMenuItem In myMenu.GetAllItems()
myItems.Width = Unit.Percentage(100)
Next
End If
End Sub
End ClassmyMenuLinkis SQL Table:
This is the result: