BulletedList.Click Event
Occurs when a link button in a BulletedList control is clicked.
Assembly: System.Web (in System.Web.dll)
The Click event is raised when a list item in a BulletedList control is clicked. To enable list items in a BulletedList control to raise the Click event, the DisplayMode property first must be set to the value LinkButton.
Raising an event invokes the event handler through a delegate. For more information about handling events, see Consuming Events.
| Topic | Location |
|---|---|
| How to: Respond to User Clicks in BulletedList Web Server Controls | Building ASP .NET Web Applications |
| How to: Respond to User Clicks in BulletedList Web Server Controls | Building ASP .NET Web Applications |
| How to: Respond to User Clicks in BulletedList Web Server Controls (Visual Studio) | Building ASP .NET Web Applications in Visual Studio |
The following code example demonstrates how to specify and code an event handler for the Click event of a BulletedList control. When a list item is clicked, a message is displayed in a Label control on the page. All the link buttons in the bulleted list raise the same Click event. To determine which link button raised the event, the BulletedListEventArgs argument is examined.
<%@ Page Language="C#" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server"> <title>BulletedList Click Example</title> <script runat="server"> void ItemsBulletedList_Click(object sender, System.Web.UI.WebControls.BulletedListEventArgs e) { // Change the message displayed in the label based on the index // of the list item that was clicked. switch (e.Index) { case 0: Message.Text = "You clicked list item 1."; break; case 1: Message.Text = "You clicked list item 2."; break; case 2: Message.Text = "You clicked list item 3."; break; default: throw new Exception("You did not click a valid list item."); break; } } </script> </head> <body> <h3>BulletedList Click Example</h3> <form id="form1" runat="server"> <p>Click on an item in the list to raise the Click event.</p> <asp:BulletedList id="ItemsBulletedList" BulletStyle="Disc" DisplayMode="LinkButton" OnClick="ItemsBulletedList_Click" runat="server"> <asp:ListItem Value="http://www.cohowinery.com">Coho Winery</asp:ListItem> <asp:ListItem Value="http://www.contoso.com">Contoso, Ltd.</asp:ListItem> <asp:ListItem Value="http://www.tailspintoys.com">Tailspin Toys</asp:ListItem> </asp:BulletedList> <asp:Label id="Message" Font-Size="12" Width="168px" Font-Bold="True" runat="server" AssociatedControlID="ItemsBulletedList"/> </form> </body> </html>
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
