//
 //
 //
 public static void Sua_lamviec(DTO_LamViec nv)
 {
     DAO_LamViec.Sua_lamviec(nv);
 }
 public static DataTable hienthitrangchutheotennhanvien(string ma)
 {
     return(DAO_LamViec.hienthitrangchutheotennhanvien(ma));
 }
 /// <summary>
 ///
 /// </summary>
 /// <returns></returns>
 public static DataTable laytennhanvientrangchu()
 {
     return(DAO_LamViec.laytennhanvien());
 }
 public static DataTable hienthitrangchutheomaphongban(string ma)
 {
     return(DAO_LamViec.hienthitrangchutheomaphongban(ma));
 }
 public static DataTable laytenphongbantrangchu()
 {
     return(DAO_LamViec.laytenphongban());
 }
 public static DataTable Hienthi_all()
 {
     return(DAO_LamViec.HIENTHI_ALL());
 }