0

I am having one web application...

On which i have one combobox whose autopostback propert is set to true....
its showing d same result that i want...
the only problem is that the page gets refreshed automatically when i select a data from combobox....

How to overcome this problem pls help me out.....

3
Contributors
4
Replies
5
Views
6 Years
Discussion Span
Last Post by vishalrane
0

Check your page load event. Your combobox may be bound to some data source which is making your combobox get refreshed with new values every time page gets refreshed .

You can use IsPostBack = False
and bound the data on change event of Combo box instead of page load event.

I hope this helps.

0

No its not working


Here is code:

Default.aspx Design:
Contain dropdown box,textbox,button


Default.aspx Source code:

<%@ Page Language="C#" AutoEventWireup="true"  CodeFile="Default.aspx.cs" 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" DataSourceID="SqlDataSource2"
            DataTextField="UserId" DataValueField="UserId" OnSelectedIndexChanged="DropDownList1_SelectedIndexChanged">
        </asp:DropDownList>
        <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
        <asp:SqlDataSource ID="SqlDataSource2" runat="server" ConnectionString="<%$ ConnectionStrings:MOVIETICKETBOOKING.MDFConnectionString %>"
            SelectCommand="SELECT * FROM [UserInfo]"></asp:SqlDataSource>
                <asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="Button" /></div>
    </form>
</body>
</html>

Default.aspx.cs:

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class _Default : System.Web.UI.Page 
{
       protected void Button1_Click(object sender, EventArgs e)
    {
TextBox1.Text = DropDownList1.Text;
    }
}
This topic has been dead for over six months. Start a new discussion instead.
Have something to contribute to this discussion? Please be thoughtful, detailed and courteous, and be sure to adhere to our posting rules.