How to call dropdownlist selected index changed event from button click event in asp.net
How to call dropdownlist selected index changed event from button click event in asp.net. Herewith I have given one example to call selected index changed event.
How to call dropdownlist selected index changed event from button click event in asp.net. Herewith I have given one example to call selected index changed event. Just drag and drop one button and dropdownlist control from toolbox.
<%@ Page Language="VB" AutoEventWireup="false" CodeFile="Default.aspx.vb" Inherits="_Default" %>
<!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>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:DropDownList ID="DropDownList1" runat="server" AutoPostBack="True">
<asp:ListItem>A</asp:ListItem>
<asp:ListItem>B</asp:ListItem>
<asp:ListItem>C</asp:ListItem>
</asp:DropDownList>
<asp:Button ID="Button1" runat="server" Text="Calling Selected index changed event" /></div>
</form>
</body>
</html>
Partial Class _Default
Inherits System.Web.UI.Page
Protected Sub DropDownList1_SelectedIndexChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles DropDownList1.SelectedIndexChanged
Response.Write(DropDownList1.SelectedItem.Text.ToString())
End Sub
Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
DropDownList1_SelectedIndexChanged(sender, e)
End Sub
End Class