ASP.NET Tutorial/Page Lifecycle/Page Load

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The script block holds a subroutine named Page_Load, which is triggered when the page is first created. (C#)

   <source lang="csharp">

<%@ Page Language="C#" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> <script runat="server">

public delegate void PriceChangedEventHandler(); public class Product { 

   private string name;
   private decimal price;
   private string imageUrl;
   public string Name
   {
       get
       { return name; }
       set
       { name = value; }
   }
   public event PriceChangedEventHandler PriceChanged;
   public decimal Price
   {
       get
       { return price; }
       set
       {
           price = value;
           if (PriceChanged != null)
           {
               PriceChanged();
           }
       }
   }
   public string ImageUrl
   {
       get
       { return imageUrl; }
       set
       { imageUrl = value; }
   }
   public string GetHtml()
   {
       string htmlString;
htmlString = "

" + name + "


"; htmlString += "

Costs: " + price.ToString() + "


"; 
       htmlString += "<img src="" + imageUrl + "" />";
       return htmlString;
   }
   public Product(string name, decimal price)
   {
       Name = name;
       Price = price;
   }

} 

   private void Page_Load(object sender, EventArgs e)
   {
       Product saleProduct = new Product("A", 49.99M);
       saleProduct.ImageUrl = "a.jpg";
       Response.Write(saleProduct.GetHtml());
   }

</script> <html xmlns="http://www.w3.org/1999/xhtml" > <head> 

   <title>Product Test</title>

</head> <body></body> </html></source>

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