public Guid Add(Order entity)
{
if (entity.BillNo <= 0)
throw new ArgumentException("Order No cannot be empty!");
if (entity.CustomerId == Guid.Empty)
throw new ArgumentException("Order Customer cannot be empty!");
if (entity.EmployeeId == Guid.Empty)
throw new ArgumentException("Order Employee cannot be empty!");
if (CheckDuplicateBillNo(entity.Id, entity.BillNo))
throw new ArgumentException("Duplicate Order No found!");
using (OpenPOSDbEntities ctx = new OpenPOSDbEntities())
{
try
{
ctx.Orders.MergeOption = MergeOption.NoTracking;
ctx.Orders.AddObject(entity);
ctx.SaveChanges();
var id = entity.Id;
ctx.Detach(entity);
return id;
}
catch (Exception ex)
{
LogService.Error("Error while adding order", ex);
throw new ArgumentException("Error while adding new order!", ex);
}
}
}
public Guid Add(Purchase entity)
{
if (string.IsNullOrEmpty(entity.BillNo))
throw new ArgumentException("Purchase No cannot be empty!");
if (entity.SupplierId == Guid.Empty)
throw new ArgumentException("Purchase supplier cannot be empty!");
if (entity.EmployeeId == Guid.Empty)
throw new ArgumentException("Purchase Employee cannot be empty!");
if (CheckDuplicateBillNo(entity.Id, entity.BillNo))
throw new ArgumentException("Duplicate Purchase No found!");
using (OpenPOSDbEntities ctx = new OpenPOSDbEntities())
{
try
{
ctx.Purchases.MergeOption = MergeOption.NoTracking;
ctx.Purchases.AddObject(entity);
ctx.SaveChanges();
var id = entity.Id;
ctx.Detach(entity);
return id;
}
catch (Exception ex)
{
LogService.Error("Error while adding Purchase", ex);
throw new ArgumentException("Error while adding new Purchase!", ex);
}
}
}
