public static int delete(List<DieuKienKhuyenMaiPOS> lst)
{
using(var model= new SGCoopSTEntities())
{
foreach (var item in lst)
{
model.Entry(item).State = System.Data.Entity.EntityState.Deleted;
}
return model.SaveChanges();
}
}
public static void del_KMPOS(KhuyenMaiPOS obj, CTKhuyenMaiPOS objCT, List<DieuKienKhuyenMaiPOS> objDK, List<ExceptionPOS> objEX)
{
using(var model= new SGCoopSTEntities())
{
using(var trans= model.Database.BeginTransaction())
try
{
model.Entry(obj).State = System.Data.Entity.EntityState.Deleted;
model.Entry(objCT).State = System.Data.Entity.EntityState.Deleted;
model.Entry(objEX).State = System.Data.Entity.EntityState.Deleted;
model.Entry(objDK).State = System.Data.Entity.EntityState.Deleted;
model.SaveChanges();
trans.Commit();
}
catch (Exception ex)
{
trans.Rollback();
throw new Exception(ex.Message);
}
}
}
public static void update_KMPOS(KhuyenMaiPOS obj, CTKhuyenMaiPOS objCT, List<DieuKienKhuyenMaiPOS> objDK, List<ExceptionPOS> objEX)
{
using(var model= new SGCoopSTEntities())
{
using(var trans= model.Database.BeginTransaction())
try
{
model.Entry(obj).State = System.Data.Entity.EntityState.Modified;
model.Entry(objCT).State = System.Data.Entity.EntityState.Modified;
if (objEX.Count != 0)
model.ExceptionPOS.AddRange(objEX);
model.DieuKienKhuyenMaiPOS.AddRange(objDK);
model.SaveChanges();
trans.Commit();
}
catch (DbEntityValidationException ex)
{
trans.Rollback();
List<string> errorMessages = new List<string>();
foreach (DbEntityValidationResult validationResult in ex.EntityValidationErrors)
{
string entityName = validationResult.Entry.Entity.GetType().Name;
foreach (DbValidationError error in validationResult.ValidationErrors)
{
errorMessages.Add(entityName + "." + error.PropertyName + ": " + error.ErrorMessage);
}
}
throw new Exception(errorMessages.ToString());
}
}
}