Repeater.OnBubbleEvent Method (Object, EventArgs)
.NET Framework (current version)
This API supports the product infrastructure and is not intended to be used directly from your code.
Raises the ItemCommand event if the EventArgs parameter is an instance of RepeaterCommandEventArgs.
Assembly: System.Web (in System.Web.dll)
Protected Overrides Function OnBubbleEvent ( sender As Object, e As EventArgs ) As Boolean
Parameters
- sender
-
Type:
System.Object
The source of the event.
- e
-
Type:
System.EventArgs
An EventArgs object that contains the event data.
The following code example demonstrates how to override the OnDataBinding method in a custom server control so that if the event argument is a command type, the Repeater control always calls the OnItemCommand and bubbles up the event, or returns false and cancels the event.
<%@ Register TagPrefix="aspSample" Namespace="Samples.AspNet.VB.Controls" Assembly="Samples.AspNet.VB" %> <%@ Page Language="VB" AutoEventWireup="True" %> <!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> <title>Custom Repeater - OnBubbleEvent - VB.NET Example</title> <script language="VB" runat="server"> Sub Page_Load(Sender As Object, e As EventArgs) If Not IsPostBack Then Dim values As New ArrayList() values.Add(New PositionData("Microsoft", "Msft")) values.Add(New PositionData("Intel", "Intc")) values.Add(New PositionData("Dell", "Dell")) Repeater1.DataSource = values Repeater1.DataBind() End If End Sub Public Class PositionData Private myName As String Private myTicker As String Public Sub New(newName As String, newTicker As String) Me.myName = newName Me.myTicker = newTicker End Sub Public ReadOnly Property Name() As String Get Return myName End Get End Property Public ReadOnly Property Ticker() As String Get Return myTicker End Get End Property End Class </script> </head> <body> <form id="Form1" method="post" runat="server"> <h3>Custom Repeater - OnBubbleEvent - VB.NET Example</h3> <aspSample:CustomRepeaterOnBubbleEvent id="Repeater1" runat="server" > <HeaderTemplate> <table border="1" cellpadding="4" cellspacing="0"> <tr> <th>Company</th> <th>Symbol</th> </tr> </HeaderTemplate> <ItemTemplate> <tr> <td> <%# DataBinder.Eval(Container.DataItem, "Name") %></td> <td> <%# DataBinder.Eval(Container.DataItem, "Ticker") %></td> </tr> </ItemTemplate> <FooterTemplate> </table> </FooterTemplate> </aspSample:CustomRepeaterOnBubbleEvent> </form> </body> </html>
Imports System.Web Imports System.Security.Permissions Namespace Samples.AspNet.VB.Controls <AspNetHostingPermission(SecurityAction.Demand, Level:=AspNetHostingPermissionLevel.Minimal)> _ Public NotInheritable Class CustomRepeaterOnBubbleEvent Inherits System.Web.UI.WebControls.Repeater Protected Overrides Function OnBubbleEvent(ByVal [source] As Object, ByVal args As System.EventArgs) As Boolean ' If the EventArgs are of type RepeaterCommadnEventArgs, ' then call the OnItemCommand event handler and return true (bubble up the event) ' else return false (don't bubble up the event). Dim isHandled As Boolean = False If TypeOf args Is System.Web.UI.WebControls.RepeaterCommandEventArgs Then Me.OnItemCommand(CType(args, System.Web.UI.WebControls.RepeaterCommandEventArgs)) isHandled = True End If Return isHandled End Function End Class End Namespace
.NET Framework
Available since 1.1
Available since 1.1
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