/// <summary>
/// Adds a new item to a existing cart
/// </summary>
/// <remarks>If the item alredy exists in the cart, then only its quantity
/// is updated</remarks>
public void AddToCart(CartDS.CartItemsDataTable cartItems, int productId, int quantity)
{
try
{
ProductBusinessObject productBO = new ProductBusinessObject();
ProductDS products = new ProductDS();
productBO.GetProductById(products, productId);
if (cartItems.Rows.Count > 0)
{
DataRow[] selectedItems = cartItems.Select("productID=" + productId);
if (selectedItems.Length > 0)
{
((CartDS.CartItem)selectedItems[0]).Quantity += quantity;
}
else
{
cartItems.AddCartItem(quantity, productId, products.Products[0].ModelName, products.Products[0].UnitCost);
}
}
else
{
cartItems.AddCartItem(quantity, productId, products.Products[0].ModelName, products.Products[0].UnitCost);
}
}
catch (Exception e)
{
throw new ApplicationException(ResourceManager.GetString("RES_ExceptionCantAddCartItem"), e);
}
}
/// <summary>
/// Gets all products in the catalog
/// </summary>
public ProductDS GetCatalogProducts()
{
ProductDS productDS = new ProductDS();
try
{
ProductBusinessObject productBO = new ProductBusinessObject();
productBO.GetAllProducts(productDS, 0, 0);
}
catch (Exception e)
{
State[STATE_EXCEPTION] = e;
State.NavigateValue = "error";
Navigate();
}
return(productDS);
}
/// <summary>
/// Gets all products in the catalog
/// </summary>
public ProductDS GetCatalogProducts()
{
ProductDS productDS = new ProductDS();
try
{
ProductBusinessObject productBO = new ProductBusinessObject();
// fill the products dataset will all of the products in the database
productBO.GetAllProducts(productDS, 0, 0);
}
catch (Exception e)
{
State[STATE_EXCEPTION] = e;
State.NavigateValue = "fail";
Navigate();
}
return(productDS);
}
