public bool AddProduct(Cart obj)
{
var cart = db.Carts.SingleOrDefault(x => x.UserName == obj.UserName && x.ProductID == obj.ProductID);
if (cart != null)
{
int?quantities = cart.Quantities + obj.Quantities;
cart.Quantities = quantities;
db.SaveChanges();
return(true);
}
else
{
try
{
db.Carts.Add(obj);
db.SaveChanges();
return(true);
}
catch (Exception)
{
return(false);
}
}
}
public bool Create(Discount discount)
{
try
{
db.Discounts.Add(discount);
db.SaveChanges();
return(true);
}
catch (Exception)
{
return(false);
}
}
public bool Create(ProductCategory category)
{
try
{
db.ProductCategories.Add(category);
db.SaveChanges();
return(true);
}
catch (Exception)
{
return(false);
}
}
public DeliveryDetail Create(DeliveryDetail obj)
{
try
{
var delivery = db.DeliveryDetails.Add(obj);
db.SaveChanges();
return(delivery);
}
catch (Exception)
{
return(null);
}
}
public bool Create(Product obj)
{
try
{
db.Products.Add(obj);
db.SaveChanges();
return(true);
}
catch (Exception)
{
return(false);
}
}
public Bill Create(Bill obj)
{
try
{
obj.CreatedDate = (DateTime)DateTime.Now;
Bill bill = db.Bills.Add(obj);
db.SaveChanges();
return(bill);
}
catch (Exception)
{
return(null);
}
}
public bool Register(UserLogin login)
{
var result = db.UserLogins.SingleOrDefault(x => x.Name == login.Name);
if (result != null)
{
return(false);
}
else
{
db.UserLogins.Add(login);
db.SaveChanges();
return(true);
}
}
public bool Create(List <BillDetail> objs, string UserName)
{
try
{
foreach (var item in objs)
{
var result = new CartDAO().Delete(UserName, item.ProductID);
if (result)
{
db.BillDetails.Add(item);
db.SaveChanges();
}
}
return(true);
}
catch (Exception)
{
return(false);
}
}