Create Dynamic controls with events:-
we can create the events through addhandler and remove the events through RemoveHandler.For Example we can add the dynamic button and remove the events at runtime
Partial Class _Default
Inherits System.Web.UI.Page
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
Dim btnAddHandler As New Button
btnAddHandler.Text = "AddHandler"
form1.Controls.Add(btnAddHandler)
AddHandler btnAddHandler.Click, AddressOf btnaddhandler_Click
RemoveHandler Button1.Click, AddressOf Button1_Click
End Sub
Protected Sub btnaddhandler_Click(ByVal sender As Object, ByVal e As System.EventArgs)
Response.Write("Addhandler")
End Sub
Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
Response.Write("Remove Handler")
End Sub
End Class
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Button ID="Button1" runat="server" Text="Remove" />
</div>
</form>
</body>
</html>
|
No responses found. Be the first to respond and make money from revenue sharing program.
|