public DesignationModel GetDesignationById(int designationId)
        {
            DesignationGateway aDesignationGateway = new DesignationGateway();
            DesignationModel   aDesignationModel   = new DesignationModel();

            aDesignationModel = aDesignationGateway.GetDesignationById(designationId);
            return(aDesignationModel);
        }
 public Designation GetDesignationById(int?id)
 {
     return(designationGateway.GetDesignationById(id));
 }