public IEnumerable <Account_NhanVienDTO> GetAllNV()
 {
     try
     {
         var data = db.SP_Account_NhanVien_GetAllOrByID(null);
         return(data.ToList().Select(q => new Account_NhanVienDTO
         {
             IDAccountNV = q.IDAccountNV,
             IDPosition = q.IDPosition,
             MaNhanvien = q.MaNhanVien,
             NhanVien_Id = q.NhanVien_Id,
             Password = q.Password,
             Status = q.Status,
             TenNhanVien = q.TenNhanVien,
             Username = q.Username,
             Position = new PositionDTO
             {
                 Name = q.Name,
                 Status = q.Status
             }
         }).ToList());
     }
     catch (Exception ex)
     {
         ex.DebugLog();
     }
     return(new List <Account_NhanVienDTO>());
 }