public void ThemLoaiNhanVien()
        {
            Form_ThemLoaiNhanVien openForm = new Form_ThemLoaiNhanVien();

            openForm.Mode = mode;
            if (openForm.ShowDialog() == DialogResult.OK)
            {
                if (LoaiNhanVien_BUS.KiemTraMaLoai(openForm.loaiNV.MaLoaiNV) == 1 || LoaiNhanVien_BUS.KiemTraTenLoai(openForm.loaiNV.TenLoaiNV) == 1)
                {
                }
                else
                {
                    LoaiNhanVien_BUS.ThemLoaiNV(openForm.loaiNV);
                    gridLoaiNV.DataSource = LoaiNhanVien_BUS.DocLoaiNV();
                }
            }
        }
 public void ThemLoaiNhanVien()
 {
     Form_ThemLoaiNhanVien openForm = new Form_ThemLoaiNhanVien();
     openForm.Mode = mode;
     if (openForm.ShowDialog() == DialogResult.OK)
     {
         if (LoaiNhanVien_BUS.KiemTraMaLoai(openForm.loaiNV.MaLoaiNV) == 1||LoaiNhanVien_BUS.KiemTraTenLoai(openForm.loaiNV.TenLoaiNV)==1)
         {
         }
         else
         {
             LoaiNhanVien_BUS.ThemLoaiNV(openForm.loaiNV);
             gridLoaiNV.DataSource = LoaiNhanVien_BUS.DocLoaiNV();
         }
     }
 }