Fetch data from database and display in modalpopup .NET 2.0

                <asp:UpdatePanel ID="UpdatePanel1" runat="server">
                    <ContentTemplate>
                        <table bgcolor="#580coc"style="width: 375px" cellpadding="0" cellspacing="0">
                            <tr>
                                <td style="width: 97px; height: 28px; color: white;">Sales Executive
                                </td>
                                    <td><asp:DropDownList ID="DropDownList1" runat="server" Width="104px" AutoPostBack="True" OnSelect="drawboundry('we')" OnSelectedIndexChanged="DropDownList1_SelectedIndexChanged" >
                                    </asp:DropDownList>
                                </td>
                            </tr>
                            <tr align="center"> <td colspan=2 style="color: white;">Coolers</td></tr>
                            <tr align="center">
                                <td colspan=2>
                                    &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
                                    &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
                             
                                    <asp:ListBox ID="lstcooler" runat="server" Width="136px"></asp:ListBox>
                                </td>
                               
                            </tr>
                            <tr align ="center" >
                                <td colspan=2 style="height: 31px" align="left">
                                    &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp;<input id="Button1" type="button" onclick="getcooler('str');getBoundries('I');"
                                        value="Load" style="width: 104px" />
                                        <asp:TextBox ID="TextBox1" runat="server" ></asp:TextBox>
                                    &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<asp:Button ID="btnshowinfo" runat="server" Text="Show Information"
                                        Width="128px" /><br />
                                    <ajaxToolkit:ModalPopupExtender ID="ModalPopupExtender2" runat="server" BackgroundCssClass="modalBackground"
                                       DropShadow="true" OkControlID="btnOk" OnOkScript=""
                                       PopupControlID="Panel2" PopupDragHandleControlID="Panel4" TargetControlID="TextBox1">
                                    </ajaxToolkit:ModalPopupExtender>
                                </td>
                                
                            </tr>
                        </table>
                    </ContentTemplate>
                </asp:UpdatePanel>
 
----------vb code--------
 
Protected Sub btnshowinfo_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnshowinfo.Click
        Dim sql As StringBuilder = New StringBuilder()
 
        sql.Append("SELECT ITEM_NAME,ASSET_TAG,ADDRESS,PHONE_NO,GCC_CODE,LAST_SERVICE_DATE,NEXT_SERVICE_DATE,AVG_SALES,NO_COMPLAINTS")
        sql.Append(" FROM COOLERDETAILS")
        sql.Append(" WHERE OUTLET_NAME='" & lstcooler.SelectedItem.Text & "'")
        Dim row As DataRow = Db.GetDataRow(sql.ToString())
 
        lblItemName.Text = row("Item_name").ToString()
        lblAssetTag.Text = row("Asset_tag").ToString()
        lblAddress.Text = row("Address").ToString()
        lblPhoneNo.Text = row("Phone_No").ToString()
        lblGccCode.Text = row("GCC_code").ToString()
        lblLastService.Text = row("Last_service_date").ToString()
        lblNextService.Text = row("Next_Service_Date").ToString()
        lblAverageSales.Text = row("Avg_Sales").ToString()
        lblNoOfComplanints.Text = row("No_Complaints").ToString()
 
        ModalPopupExtender2.Show()
    End Sub

                                              

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