MenuItemCollection.Clear Method ()
.NET Framework (current version)
Removes all items from the current MenuItemCollection object.
Assembly: System.Web (in System.Web.dll)
Use the Clear method to remove every MenuItem object from the current MenuItemCollection object.
The following code example demonstrates how to use the Clear method to remove all items from the Items collection of a Menu control.
<%@ Page Language="VB" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <script runat="server"> Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs) If Not IsPostBack Then ' Use the Clear method to remove all ' menu items from the Items collection ' of the Menu control. NavigationMenu.Items.Clear() ' Create the menu structure. ' Create the root menu item. Dim homeMenuItem As New MenuItem("Home") ' Create the submenu items. Dim musicSubMenuItem As New MenuItem("Music") Dim moviesSubMenuItem As New MenuItem("Movies") ' Add the submenu items to the ChildItems ' collection of the root menu item. homeMenuItem.ChildItems.Add(musicSubMenuItem) homeMenuItem.ChildItems.Add(moviesSubMenuItem) ' Add the root menu item to the Items collection ' of the Menu control. NavigationMenu.Items.Add(homeMenuItem) End If End Sub </script> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server"> <title>MenuItemCollection Clear Example</title> </head> <body> <form id="form1" runat="server"> <h3>MenuItemCollection Clear Example</h3> <asp:menu id="NavigationMenu" orientation="Vertical" target="_blank" runat="server"/> </form> </body> </html>
.NET Framework
Available since 2.0
Available since 2.0
Show:
