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<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
protected void SqlDataSource1_Updated(object sender, SqlDataSourceStatusEventArgs e)
{
if (e.AffectedRows > 0)
Message.Text = "The record has been updated";
else
Message.Text = "Possible concurrency violation";
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:SqlDataSource ID="SqlDataSource1"
Runat="server"
SelectCommand="SELECT * FROM [Customers] WHERE ([CustomerID] = @CustomerID)"
ConnectionString="<%$ ConnectionStrings:AppConnectionString1 %>"
DataSourceMode="DataSet"
ConflictDetection="CompareAllValues"
OnUpdated="SqlDataSource1_Updated">
<SelectParameters>
<asp:QueryStringParameter Name="CustomerID"
QueryStringField="id"
Type="String">
</asp:QueryStringParameter>
</SelectParameters>
</asp:SqlDataSource>
<asp:Label ID="Message" runat="server" Text="Label"></asp:Label>
</div>
</form>
</body>
</html>
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