<%@ Page Language="C#" MasterPageFile="~/CommonMaster.master" Title="Categories Listing" %>
<%@ Import Namespace="System.IO" %>
<%@ Import Namespace="System.Xml.Serialization" %>
<%@ Import Namespace="CategoriesProxy" %>
<script runat="server">
    void Page_Load(object sender, EventArgs e)
    {
        /* Synchronous Web Service Call
        CategoriesProxy.CategoriesService obj = new CategoriesProxy.CategoriesService();                
        gridCategories.DataSource = obj.GetCategories();
        gridCategories.DataBind();
         * /
        /* Asynchronous Web Service Call through the XML file generated by the Windows Service */
        string xmlFilePath = @"C:\Projects\Wrox\Categories.xml";
        XmlSerializer serializer = new XmlSerializer(typeof(Category[]));
        TextReader reader = new StreamReader(xmlFilePath);
        //Deserialize the Category and close the TextReader        
        gridCategories.DataSource = (Category[])serializer.Deserialize(reader);
        gridCategories.DataBind();
        reader.Close();         
    }
</script>

<asp:Content ID="Content1" ContentPlaceHolderID="BodyContent" Runat="Server">
    <asp:GridView id="gridCategories" style="Z-INDEX: 101; LEFT: 162px; POSITION: absolute; TOP: 147px" runat="server" Height="321px" width="529px" BorderColor="Black" cellpadding="4" Font-Names="Verdana" Font-Size="8pt" AutoGenerateColumns="False" ShowFooter="True">
		<FooterStyle ForeColor="Control" BackColor="ActiveCaptionText"></FooterStyle>
		<HeaderStyle BackColor="Gray"></HeaderStyle>				
		<RowStyle BackColor="Control"></RowStyle>
		<Columns>		    
			<asp:BoundField DataField="CategoryName" HeaderText="Category Name">				
			</asp:BoundField>
			<asp:HyperLinkField Text="Show all products" DataNavigateUrlFields="CategoryID" DataNavigateUrlFormatString="ProductsListing.aspx?CategoryID={0}" HeaderText="All products in the Category"></asp:HyperLinkField>
		</Columns>
	</asp:GridView>
</asp:Content>