public GiaoVienBS()
 {
     try
     {
         nvda = new GiaoVienDA();
     }
     catch (Exception)
     {
         throw;
     }
 }
 public int UpdateGiaoVien(string hoTen, string chucVu, string diachi, string sodt, string ns, string ma)
 {
     nvda = new GiaoVienDA();
     return(nvda.UpdateGiaoVien(hoTen, chucVu, diachi, sodt, ns, ma));
 }
 public int ThemTaiKhoan(string mand, string tendn, string mk, string loai, string manv)
 {
     nvda = new GiaoVienDA();
     return(nvda.ThemTaiKhoan(mand, tendn, mk, loai, manv));
 }
 public int ThemNV(string manv, string hoten, string diachi, string sodt, string ngays, string chucv)
 {
     nvda = new GiaoVienDA();
     return(nvda.ThemNV(manv, hoten, diachi, sodt, ngays, chucv));
 }
 public DataSet GetGiaoVien_Ma(string ma)
 {
     nvda = new GiaoVienDA();
     return(nvda.GetGiaoVien_Ma(ma));
 }
 public DataSet GetChucVu()
 {
     nvda = new GiaoVienDA();
     return(nvda.GetChuVu());
 }
 //public DataSet GetTensTendn(string pass)
 //{
 //    nvda = new GiaoVienDA();
 //    return nvda.GetTensTendn(pass);
 //}
 //public int DoiMatKhau(string tendn, string mkcu, string mkmoi)
 //{
 //    nvda = new GiaoVienDA();
 //    return nvda.DoiMatKhau(tendn, mkcu, mkmoi);
 //}
 public DataSet GetGiaoVienL2()
 {
     nvda = new GiaoVienDA();
     return(nvda.GetGiaoVienL2());
 }
 public DataSet TimKiemGV(string hoTen)
 {
     nvda = new GiaoVienDA();
     return(nvda.TimKiemGiaoVien(hoTen));
 }
 public DataSet GetGiaoVienCV(string cv)
 {
     nvda = new GiaoVienDA();
     return(nvda.GetGiaoVienCV(cv));
 }
 public DataSet ThongTinNV(string pass)
 {
     nvda = new GiaoVienDA();
     return(nvda.ThongTinNV(pass));
 }
 public DataSet DangNhapNV(string tendn, string pass)
 {
     nvda = new GiaoVienDA();
     return(nvda.DangNhapNV(tendn, pass));
 }
 public int DeleteGiaoVien_0(string manv)
 {
     nvda = new GiaoVienDA();
     return(nvda.DeleteGiaoVien_0(manv));
 }
 public DataSet GetSoCH_MaNV(string manv)
 {
     nvda = new GiaoVienDA();
     return(nvda.GetSoCH_MaNV(manv));
 }