public void Save()
{
db.SaveChanges();
}
public decimal Dequeue()
{
decimal sum = 0;
if (Queue.Count == 0)
{
return(0);
}
var cart = Queue.Dequeue();
if (cart != null)
{
var check = new Check()
{
SellerId = Seller.Id,
CustomerId = cart.Customer.Id,
Seller = Seller,
Customer = cart.Customer,
Created = DateTime.Now
};
if (!IsModel)
{
db.Checks.Add(check);
db.SaveChanges();
}
else
{
check.Id = 0;
}
var sells = new List <Sell>();
foreach (Product product in cart)
{
if (product.Count > 0)
{
var sell = new Sell()
{
CheckId = check.Id,
Check = check,
ProductId = product.Id,
Product = product
};
sells.Add(sell);
if (!IsModel)
{
db.Sells.Add(sell);
}
product.Count--;
sum += product.Price;
}
}
check.Price = sum;
if (!IsModel)
{
db.SaveChanges();
}
CheckClosed?.Invoke(this, check);
}
return(sum);
}