public void AddMoney(double amount)
{
Finance shopIncome = _dbContext.Financies.First(finance => finance.Name == ShopIncomeName);
shopIncome.Amount += amount;
_dbContext.SaveChanges();
}
public void ModifyProductCount(Product product, int amount)
{
Product updatingProduct = _dbContext.Products.FirstOrDefault(p => p == product);
if (updatingProduct != null)
{
updatingProduct.StockAmount += amount;
}
_dbContext.SaveChanges();
}
public void AddNewOrder(Order order)
{
_dbContext.Orders.Add(order);
_dbContext.SaveChanges();
}