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-   -   GridView UpdateCommand (http://p2p.wrox.com/showthread.php?t=61530)

Sheraz Khan August 27th, 2007 04:03 PM

GridView UpdateCommand
i am trying to update some records using the gridview. i have created my own updatecommand but the problem is that when i run this command in query builder it runsfine and update the desired recored but when i try to use it from the grid view, it doesnt update the record:


<%@ Page Language="vb" AutoEventWireup="false" CodeBehind="Default.aspx.vb" Inherits="GridViewRetriefValues._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>
    <form id="form1" runat="server">
        <asp:Button ID="Button1" runat="server" Style="left: 46px; position: relative; top: 22px"
            Text="Show Records" />
        <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" CellPadding="4"
            DataKeyNames="CustomerID" DataMember="DefaultView" DataSourceID="SqlDataSource1"
            ForeColor="#333333" GridLines="None" Style="left: 140px; position: relative;
            top: 33px" Visible="False" AllowSorting="True">
            <FooterStyle BackColor="#5D7B9D" Font-Bold="True" ForeColor="White" />
               <asp:CommandField ShowSelectButton="True" />
                <asp:BoundField DataField="CustomerID" HeaderText="CustomerID" ReadOnly="True" SortExpression="CustomerID" />
                <asp:BoundField DataField="CompanyName" HeaderText="CompanyName" SortExpression="CompanyName" />
                <asp:BoundField DataField="City" HeaderText="City" SortExpression="City" />
                <asp:BoundField DataField="PostalCode" HeaderText="PostalCode" SortExpression="PostalCode" />
                <asp:BoundField DataField="Country" HeaderText="Country" SortExpression="Country" />
                <asp:BoundField DataField="Phone" HeaderText="Phone" SortExpression="Phone" />
                <asp:CommandField ShowEditButton="True" />
            <RowStyle BackColor="#F7F6F3" ForeColor="#333333" />
            <EditRowStyle BackColor="#999999" />
            <SelectedRowStyle BackColor="#E2DED6" Font-Bold="True" ForeColor="#333333" />
            <PagerStyle BackColor="#284775" ForeColor="White" HorizontalAlign="Center" />
            <HeaderStyle BackColor="#5D7B9D" Font-Bold="True" ForeColor="White" />
            <AlternatingRowStyle BackColor="White" ForeColor="#284775" />
        <asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:NorthwindConnectionString %>"
            SelectCommand="SELECT [CustomerID], [CompanyName], [City], [PostalCode], [Country], [Phone] FROM [Customers] where country='uk' "
            Updatecommand="UPDATE Customers SET CompanyName = @CompanyName, City = @City, PostalCode = @PostalCode, Country = @Country, Phone = @Phone WHERE (CustomerID = @orignal_CustomerID)">
        <UpdateParameters >
            <asp:Parameter Name= "Companyname" Type =String />
            <asp:Parameter Name ="City" Type =String />
            <asp:Parameter Name="PostalCode" />
            <asp:Parameter Name ="Country" Type =String />
            <asp:Parameter Name ="Phone" Type=String  />
            <asp:Parameter Name="orignal_Customerid" />


        <asp:Label ID="Label1" runat="server" Style="left: 102px; position: relative; top: 75px"


thenoseknows August 27th, 2007 11:47 PM

Your parameter is named original_customerId but thats not wired up to anything in the gridview. Change your parameter to "customerId" and it should work.

Neil Timmerman
Veris Consulting

Sheraz Khan August 28th, 2007 07:24 AM

thanks neil


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