public override bool DeleteData(int id, out Library.DTO.Notification notification)
{
notification = new Library.DTO.Notification()
{
Type = Library.DTO.NotificationType.Success
};
try
{
using (SupplierMngEntities context = CreateContext())
{
Supplier dbItem = context.Supplier.FirstOrDefault(o => o.SupplierID == id);
if (dbItem == null)
{
notification.Message = "Supplier not found!";
return(false);
}
else
{
context.Supplier.Remove(dbItem);
context.SaveChanges();
return(true);
}
}
}
catch (Exception ex)
{
notification.Type = Library.DTO.NotificationType.Error;
notification.Message = ex.Message;
return(false);
}
}
public override bool UpdateData(int id, ref DTO.SupplierMng.Supplier dtoItem, out Library.DTO.Notification notification)
{
notification = new Library.DTO.Notification()
{
Type = Library.DTO.NotificationType.Success
};
try
{
using (SupplierMngEntities context = CreateContext())
{
Supplier dbItem = null;
if (id == 0)
{
dbItem = new Supplier();
context.Supplier.Add(dbItem);
}
else
{
dbItem = context.Supplier.FirstOrDefault(o => o.SupplierID == id);
}
if (dbItem == null)
{
notification.Message = "Supplier not found!";
return(false);
}
else
{
// check concurrency
if (dbItem.ConcurrencyFlag != null && !dbItem.ConcurrencyFlag.SequenceEqual(Convert.FromBase64String(dtoItem.ConcurrencyFlag_String)))
{
throw new Exception(DALBase.Helper.TEXT_CONCURRENCY_CONFLICT);
}
converter.DTO2BD(dtoItem, ref dbItem);
context.SaveChanges();
dtoItem = GetData(dbItem.SupplierID, out notification).Data;
return(true);
}
}
}
catch (Exception ex)
{
notification.Type = Library.DTO.NotificationType.Error;
notification.Message = ex.Message;
return(false);
}
}