public bool AddTitle(Title title)
{
try
{
context.Titles.Add(title);
context.SaveChanges();
return(true);
}
catch (Exception)
{
return(false);
}
}
public bool AddDisk(Disk disk)
{
try
{
context.Disks.Add(disk);
context.SaveChanges();
return(true);
}
catch (Exception)
{
return(false);
}
}
public bool AddListTitlePreOrder(ListTitlePreOrder listTitlePreOrder)
{
try
{
context.ListTitlePreOrders.Add(listTitlePreOrder);
context.SaveChanges();
return(true);
}
catch (Exception)
{
return(false);
}
}
public bool AddCustomer(Customer customer)
{
try
{
context.Customers.Add(customer);
context.SaveChanges();
return(true);
}
catch (Exception)
{
return(false);
}
}
public bool AddListRented(ListRented listRented)
{
try
{
context.ListRenteds.Add(listRented);
context.SaveChanges();
return(true);
}
catch (Exception)
{
return(false);
}
}
public bool AddDetailPreOrderDAL(DetailPreOrder detailpreorder)
{
try
{
context.DetailPreOrders.Add(detailpreorder);
context.SaveChanges();
return(true);
}
catch (Exception)
{
return(false);
}
//trigger giam so luong list
//trigger cap nhat lai trang thai cua dia
}