/// <summary>
/// Add the product to the cart(session Variable):
/// -"freeze" information of the product in ProductSelection Object
/// Check if the product/size is already in the cart : if true :just add the quantity
/// </summary>
protected void AddButton_Click(object sender, EventArgs e)
{
try
{
bool modified = false;
// get id from URL segment
var segments = Request.GetFriendlyUrlSegments();
int productID = Convert.ToInt32(segments[0]);
//ProductSelectionCreation
dtoProdSel.SetProduct(blProduct.GetProduct(productID));
dtoProdSel.SetOrigPrice(Convert.ToDecimal(labelPrice.Text));
dtoProdSel.SetOrigSize(Convert.ToInt32(unitDropDownList.SelectedValue));
dtoProdSel.SetQuantity(Convert.ToInt32(quantityDropDownList.SelectedValue));
//Add to Cart
cart = (List <ProductSelectionDTO>)(this.Session["cart"]);
//Test ifproduct already exist in Cart
foreach (ProductSelectionDTO p in cart)
{
//If the exact same product is already in the cart, quantities are merge
if ((p.GetProduct().GetId() == dtoProdSel.GetProduct().GetId()) && (p.GetOrigSize() == dtoProdSel.GetOrigSize()))
{
//If the new quantity is bigger thanthe stock, the newQuantity is the maximum(=stock)
if (p.GetQuantity() + dtoProdSel.GetQuantity() <= p.GetProduct().GetStock())
{
p.SetQuantity(p.GetQuantity() + dtoProdSel.GetQuantity());
}
else
{
p.SetQuantity(p.GetProduct().GetStock() - 1);
lblResult.Text = "Maximum stock reached but ";
}
modified = true;
}
}
//If the product isn't in the Cart, It's added
if (modified == false)
{
cart.Insert(cart.Count, dtoProdSel);
}
this.Session["cart"] = cart;
lblResult.Text += "Added to cart with success!";
}
catch (Exception ex)
{
ex.GetBaseException();
Debug.Write(ex.ToString());
lblResult.Text = "Error during cart managment";
}
}
private static ProductSelectionDTO GenerateSelection(SqlDataReader reader, ProductDTO product, InvoiceDTO inv, ProductSelectionDTO selection)
{
product.SetId(Convert.ToInt32(reader["productID"]));
selection.SetID(Convert.ToInt32(reader["selectionID"]));
selection.SetProduct(product);
inv.SetID(Convert.ToInt32(reader["invoiceID"]));
selection.SetInvoice(inv);
selection.SetOrigPrice(Convert.ToDecimal(reader["originalPrice"]));
selection.SetOrigSize(Convert.ToInt32(reader["originalSize"]));
selection.SetQuantity(Convert.ToInt32(reader["quantity"]));
return(selection);
}