public void UpdateShoppingCartDatabase(string cartId, ShoppingCartUpdates[] CartItemUpdates)
{
using (var db = new Models.MyDbContext())
{
try
{
int CartItemCount = CartItemUpdates.Count();
List<Models.CartItem> myCart = GetCartItems();
foreach (var cartItem in myCart)
{
// Iterate through all rows within shopping cart list
for (int i = 0; i < CartItemCount; i++)
{
if (cartItem.Product.ProductID == CartItemUpdates[i].ProductId)
{
if (CartItemUpdates[i].PurchaseQuantity < 1 || CartItemUpdates[i].RemoveItem)
{
RemoveItem(cartId, cartItem.ProductId);
}
else
{
UpdateItem(cartId, cartItem.ProductId, CartItemUpdates[i].PurchaseQuantity);
}
}
}
}
}
catch (Exception ex)
{
throw new Exception("ERROR: Unable to Update Cart Database - " + ex.Message.ToString(), ex);
}
}
}
public void Dispose()
{
if (_db != null)
{
_db.Dispose();
_db = null;
}
}
public void UpdateItem(string updateCartID, int updateProductID, int quantity)
{
using (var db = new Models.MyDbContext())
{
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 ex)
{
throw new Exception("ERROR: Unable to Update Cart Item - " + ex.Message.ToString(), ex);
}
}
}
public void RemoveItem(string removeCartID, int removeProductID)
{
using (var db = new Models.MyDbContext())
{
try
{
var myItem = (from c in db.ShoppingCartItems
where c.CartId == removeCartID && c.Product.ProductID == removeProductID
select c).FirstOrDefault();
if (myItem != null)
{
db.ShoppingCartItems.Remove(myItem);
db.SaveChanges();
}
}
catch (Exception ex)
{
throw new Exception("ERROR: Unable to Remove Cart Item - " + ex.Message.ToString(), ex);
}
}
}
public ChatController(Models.MyDbContext context)
{
db = context;
}
public IActionResult Index()
{
Models.MyDbContext context = HttpContext.RequestServices.GetService(typeof(Webos1.Models.MyDbContext)) as Models.MyDbContext;
return(View(context.GetAllProducts()));
}
