Programmatically creating a DataSet object
<%@ Page Language="C#" %>
<%@ Import Namespace="System.Data" %>
<script runat="server">
void Page_Load(object sender, EventArgs e)
{
DataSet customerOrders = new DataSet("CustomerOrders");
DataTable customers = customerOrders.Tables.Add("Customers");
DataTable orders = customerOrders.Tables.Add("Orders");
customers.Columns.Add("CustomerID", Type.GetType("System.Int32"));
customers.Columns.Add("FirstName", Type.GetType("System.String"));
customers.Columns.Add("LastName", Type.GetType("System.String"));
customers.Columns.Add("Phone", Type.GetType("System.String"));
customers.Columns.Add("Email", Type.GetType("System.String"));
orders.Columns.Add("CustomerID", Type.GetType("System.Int32"));
orders.Columns.Add("OrderID", Type.GetType("System.Int32"));
orders.Columns.Add("OrderAmount", Type.GetType("System.Double"));
orders.Columns.Add("OrderDate", Type.GetType("System.DateTime"));
customerOrders.Relations.Add("Cust_Order_Rel", customerOrders.Tables["Customers"].Columns["CustomerID"], customerOrders.Tables["Orders"].Columns["CustomerID"]);
DataRow row = customers.NewRow();
row["CustomerID"] = 1;
row["FirstName"] = "first";
row["LastName"] = "last";
row["Phone"] = "111-1111";
row["Email"] = "test@test.com";
customers.Rows.Add(row);
row = orders.NewRow();
row["CustomerID"] = 1;
row["OrderID"] = 22;
row["OrderAmount"] = 0;
row["OrderDate"] = "11/10/2007";
orders.Rows.Add(row);
Response.Write(Server.HtmlEncode(customerOrders.GetXml()));
gridResults.DataSource = customerOrders.Tables["Customers"];
gridResults.DataBind();
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
<title>Programmatically creating a DataSet object</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:GridView runat="Server" ID="gridResults" />
</div>
</form>
</body>
</html>
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