//------------------------------------------------------------------------------------------------------------------------------------------+
protected void UpdateBtn_Click(object sender, ImageClickEventArgs e)
{
MyShoppingCart usersShoppingCart = new MyShoppingCart();
String cartId = usersShoppingCart.GetShoppingCartId();
ShoppingCartUpdates[] cartUpdates = new ShoppingCartUpdates[MyList.Rows.Count];
for (int i = 0; i < MyList.Rows.Count; i++)
{
IOrderedDictionary rowValues = new OrderedDictionary();
rowValues = GetValues(MyList.Rows[i]);
cartUpdates[i].ProductId = Convert.ToInt32(rowValues["ProductID"]);
cartUpdates[i].PurchaseQantity = Convert.ToInt32(rowValues["Quantity"]);
CheckBox cbRemove = new CheckBox();
cbRemove = (CheckBox)MyList.Rows[i].FindControl("Remove");
cartUpdates[i].RemoveItem = cbRemove.Checked;
}
usersShoppingCart.UpdateShoppingCartDatabase(cartId, cartUpdates);
MyList.DataBind();
lblTotal.Text = String.Format("{0:c}", usersShoppingCart.GetTotal(cartId));
}
//------------------------------------------------------------------------------------------------------------------------------------------+
public void UpdateShoppingCartDatabase(String cartId, ShoppingCartUpdates[] CartItemUpdates)
{
using (CommerceEntities db = new CommerceEntities())
{
try
{
int CartItemCOunt = CartItemUpdates.Count();
var myCart = (from c in db.ViewCarts where c.CartID == cartId select c);
foreach (var cartItem in myCart)
{
// Iterate through all rows within shopping cart list
for (int i = 0; i < CartItemCOunt; i++)
{
if (cartItem.ProductID == CartItemUpdates[i].ProductId)
{
if (CartItemUpdates[i].PurchaseQuantity < 1 || CartItemUpdates[i].RemoveItem == true)
{
RemoveItem(cartId, cartItem.ProductID);
}
else
{
UpdateItem(cartId, cartItem.ProductID, CartItemUpdates[i].PurchaseQuantity);
}
}
}
}
}
catch (Exception exp)
{
throw new Exception("ERROR: Unable to Update Cart Database - " + exp.Message.ToString(), exp);
}
}
}
