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<%@ Page Language="C#" Trace="true" %>
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Data.SqlClient" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
void Page_Load()
{
DataSet products = (DataSet)Cache["Products"];
if (products == null)
{
Trace.Warn("Retrieving products from file system");
products = new DataSet();
products.ReadXml(MapPath("~/Data.xml"));
CacheDependency fileDepend = new CacheDependency(MapPath("~/Data.xml"));
Cache.Insert("Products", products, fileDepend);
}
grdProducts.DataSource = products;
grdProducts.DataBind();
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
<title>Show File Dependency</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:GridView
id="grdProducts"
Runat="server" />
</div>
</form>
</body>
</html>
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