public void ProcessRequest(HttpContext context)
{
int productId = Convert.ToInt32(context.Request["pid"]);
AdventureWorksRepository repository = new AdventureWorksRepository();
byte[] imageData = repository.GetProductImage(productId);
context.Response.ContentType = "Image/gif";
context.Response.OutputStream.Write(imageData, 0, imageData.Length);
}
protected void AddToCartLinkButton_Click(object sender, EventArgs e)
{
LinkButton cartLinkButton = sender as LinkButton;
int productId = (cartLinkButton != null) ? Convert.ToInt32(cartLinkButton.CommandArgument) : 1;
AdventureWorksRepository repository = new AdventureWorksRepository();
Product product = repository.GetProduct(productId);
if (product != null)
{
ShoppingCart cart = ShoppingCartFactory.GetInstance();
cart.AddItem(product.ProductID, product.ProductNumber, product.ListPrice, 1);
}
}
private string GetCategoryName()
{
string category = Request.QueryString["category"] as string;
AdventureWorksRepository repository = new AdventureWorksRepository();
if (category != null)
{
return category;
}
return repository.GetCategories()[0].Name;
}
private void ApplyProductsFilter()
{
AdventureWorksRepository repository = new AdventureWorksRepository();
int[] subcatIds = (from c in repository.GetSubcategories(this.SelectedCategoryName)
select c.ProductCategoryID).ToArray();
this.TotalPages = (int)(Math.Ceiling(((double)repository.GetProductsCountByCategories(subcatIds)) / ((double)pageSize)));
Product[] products = repository.GetProductsByCategories(subcatIds, this.SelectedPage, (int)pageSize);
ProductDataList.DataSource = products;
ProductDataList.DataBind();
ProductListPanel.Visible = true;
PageIndexOverflowPanel.Visible = ((this.TotalPages < this.SelectedPage) && (this.TotalPages != 0));
NoProductsFoundPanel.Visible = ((products.Length == 0) && (this.TotalPages == 0));
PagerPanel.Visible = (this.TotalPages > 1);
}
private string GetCategoryName()
{
string category = RouteData.Values["category"] as string;
AdventureWorksRepository repository = new AdventureWorksRepository();
if (category != null)
{
return category;
}
return repository.GetCategories()[0].Name;
}
