Mega Code Archive
Use the ItemInserted event to handle any errors
<![CDATA[
<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<script runat="server">
protected void dtlProducts_ItemInserted(object sender, DetailsViewInsertedEventArgs e)
{
if (e.Exception != null)
{
e.ExceptionHandled = true;
e.KeepInInsertMode = true;
lblError.Visible = true;
}
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
<title>Insert Errors</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Label
id="lblError"
Text="Could not insert record"
Visible="false"
EnableViewState="false"
CssClass="error"
Runat="server" />
<asp:DetailsView
id="dtlProducts"
AllowPaging="true"
DataSourceID="srcProducts"
AutoGenerateInsertButton="true"
OnItemInserted="dtlProducts_ItemInserted"
Runat="server" />
<asp:SqlDataSource
id="srcProducts"
ConnectionString="<%$ ConnectionStrings:Products %>"
SelectCommand="SELECT Title,Director,InStocks FROM Products"
InsertCommand="INSERT Products (Title,Director,InStocks)VALUES (@Title,@Director,
Runat="server" />
</div>
</form>
</body>
</html>
File: Web.config
<configuration>
<connectionStrings>
<add name="Products"
connectionString="Data Source=.\SQLEXPRESS;
AttachDbFilename=|DataDirectory|MyDatabase.mdf;Integrated Security=True;User Instance=True" />
</connectionStrings>
</configuration>
]]>