<!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></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:ListBox ID="lstFruits" runat="server" SelectionMode="Multiple">
<asp:ListItem Text="Mango" Value="01" />
<asp:ListItem Text="Apple" Value="02" />
<asp:ListItem Text="Banana" Value="03" />
<asp:ListItem Text="Guava" Value="04" />
<asp:ListItem Text="Orange" Value="05" />
</asp:ListBox>
<asp:Button ID="Button1" Text="Submit" runat="server" OnClick="Submit" />
</div>
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False"
DataKeyNames="LT,FY,BU,MedCostID" DataSourceID="SqlDataSource1">
<Columns>
<asp:BoundField DataField="LT" HeaderText="LT" ReadOnly="True"
SortExpression="LT" />
<asp:BoundField DataField="FY" HeaderText="FY" ReadOnly="True"
SortExpression="FY" />
<asp:BoundField DataField="BU" HeaderText="BU" ReadOnly="True"
SortExpression="BU" />
<asp:BoundField DataField="MedCostID" HeaderText="MedCostID" ReadOnly="True"
SortExpression="MedCostID" />
<asp:BoundField DataField="MCE_FSC1_Change" HeaderText="MCE_FSC1_Change"
SortExpression="MCE_FSC1_Change" />
<asp:BoundField DataField="MCE_FSC1_Date" HeaderText="MCE_FSC1_Date"
SortExpression="MCE_FSC1_Date" />
</Columns>
</asp:GridView>
<asp:SqlDataSource ID="SqlDataSource1" runat="server"
ConnectionString="<%$ ConnectionStrings:ConnectionString1 %>"
></asp:SqlDataSource>
</form>
</body>
</html>
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
public partial class Default17 : System.Web.UI.Page
{
string allItems = "";
string allItemsql = "";
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Submit(object sender, EventArgs e)
{
string message = "";
foreach (ListItem item in lstFruits.Items)
{
if (item.Selected)
{
message += item.Text + " " + item.Value + "\\n";
allItems += "'"+item.Value+"'," ;
}
}
allItemsql = allItems.Substring(0, allItems.Length - 1);
SqlDataSource1.SelectCommand = "SELECT * FROM [UserData] where MedCostID in (" + allItemsql + ")";
}
}