public void UpdateItem(string updateCartID, int updateProductID, int quantity)
 {
     using (var _db = new fashionUtilityApplication.Models.ProductContext())
     {
         try
         {
             var myItem = (from c in _db.ShoppingCartItems where c.CartId == updateCartID && c.Product.ProductID == updateProductID select c).FirstOrDefault();
             if (myItem != null)
             {
                 myItem.Quantity = quantity;
                 _db.SaveChanges();
             }
         }
         catch (Exception exp)
         {
             throw new Exception("ERROR: Unable to Update Cart Item - " + exp.Message.ToString(), exp);
         }
     }
 }
 public void RemoveItem(string removeCartID, int removeProductID)
 {
     using (var _db = new fashionUtilityApplication.Models.ProductContext())
     {
         try
         {
             var myItem = (from c in _db.ShoppingCartItems where c.CartId == removeCartID && c.Product.ProductID == removeProductID select c).FirstOrDefault();
             if (myItem != null)
             {
                 // Remove Item.
                 _db.ShoppingCartItems.Remove(myItem);
                 _db.SaveChanges();
             }
         }
         catch (Exception exp)
         {
             throw new Exception("ERROR: Unable to Remove Cart Item - " + exp.Message.ToString(), exp);
         }
     }
 }
Пример #3
0
        protected void RemoveProductButton_Click(object sender, EventArgs e)
        {
            using (var _db = new fashionUtilityApplication.Models.ProductContext())
            {
                int productId = Convert.ToInt16(DropDownRemoveProduct.SelectedValue);
                var myItem    = (from c in _db.Products where c.ProductID == productId select c).FirstOrDefault();
                if (myItem != null)
                {
                    _db.Products.Remove(myItem);
                    _db.SaveChanges();

                    // Reload the page.
                    string pageUrl = Request.Url.AbsoluteUri.Substring(0, Request.Url.AbsoluteUri.Count() - Request.Url.Query.Count());
                    Response.Redirect(pageUrl + "?ProductAction=remove");
                }
                else
                {
                    LabelRemoveStatus.Text = "Unable to locate product.";
                }
            }
        }