problem with update panel

Question

1.00/5 (1 vote)

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This code works fine on localhost but not working on server

source:

XML

<%@ 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">
    <asp:ScriptManager ID="ScriptManager1" runat="server" ScriptMode="Auto"  EnablePartialRendering="true">
        </asp:ScriptManager>
    <div>
    <asp:UpdatePanel ID="UpdatePanel1" runat="server">
        <ContentTemplate>
    <div id="city" style="position:relative; float:left; width:450px">
    <div style="position:relative; margin-right:10px; margin-top:20px; float:left"><span style="float:left">State:</span><br />
        <asp:DropDownList  CssClass="dropdown" ID="st" style="vertical-align:middle"
            Font-Size="14px" Width="215px" Height="20px"  runat="server"
            AutoPostBack="True" onselectedindexchanged="st_SelectedIndexChanged"
            >
            <asp:ListItem>a</asp:ListItem>
            <asp:ListItem>b</asp:ListItem>
            <asp:ListItem>c</asp:ListItem>
            <asp:ListItem>d</asp:ListItem>
            <asp:ListItem>e</asp:ListItem>
        </asp:DropDownList></div><div style="position:relative; margin-top:20px; float:left"><span style="float:left">City:</span><br />
            <asp:DropDownList CssClass="dropdown" ID="cty" Font-Size="14px" Width="200px" Height="20px"
                runat="server"
                AutoPostBack="True"></asp:DropDownList></div>
    </div>
    </ContentTemplate>

        </asp:UpdatePanel>

    </div>
    </form>
</body>
</html>

c sharp:

C#

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

public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void st_SelectedIndexChanged(object sender, EventArgs e)
    {
        if (st.SelectedValue == "a")
        {
            cty.Items.Add("d");
        }
        if (st.SelectedValue == "b")
        {
            cty.Items.Add("c");
        }
        if (st.SelectedValue == "c")
        {
            cty.Items.Add("b");

        }
        if (st.SelectedValue == "d")
        {
            cty.Items.Add("a");
        }
    }
}

Posted 7-Sep-13 19:33pm

Abhishek Ginani

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Comments

me.ajaykumar 8-Sep-13 6:28am

while putting this to server, you are placing the updated ddls.
Right?

Dholakiya Ankit 9-Sep-13 3:03am

wht error u are getting?

1 solution

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Yesudasan Moses · Answer 1 · 2013-09-08T22:50:00

Solution 1

Publish the project and host it,,,,
It will include all the needed dlls...
Also, check your dotnet version on server,,,

Posted 8-Sep-13 22:50pm

Yesudasan Moses