public static bool Doi_mat_khau(string TaiKhoan, string Mat_Khau, string Mat_khau_moi)
{
using (var QLTTN = new QLTTNDataContext())
{
var Querry = from p in QLTTN.NGUOIDUNGs
where p.TaiKhoan == TaiKhoan
select p;
if (Querry.First().MatKhau == BUS_Tai_Khoan.GetHashString(Mat_Khau))
{
DAO_Tai_Khoan.Doi_Mat_Khau(TaiKhoan, BUS_Tai_Khoan.GetHashString(Mat_khau_moi));
return(true);
}
return(false);
}
}
public static void Them_nguoi_dung(NGUOIDUNG nguoi_dung, string _loi_ = null)
{
using (var QLTTN = new QLTTNDataContext())
{
var Querry = from ng_dung in QLTTN.NGUOIDUNGs
where ng_dung.TaiKhoan == nguoi_dung.TaiKhoan
select ng_dung;
if (Querry.Count() > 0)
{
MessageBox.Show("Tài Khoản Đã Tồn Tại", "Thông Báo", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (Querry.Count() == 0 && _loi_ == null)
{
nguoi_dung.MatKhau = GetHashString(nguoi_dung.MatKhau);
DAO_Tai_Khoan.Them_Nguoi_Dung(nguoi_dung);
MessageBox.Show("Đăng Ký thành công ^_^", "Thông Báo", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
public static string ID_Khoi(string TenKhoi)
{
return(DAO_Tai_Khoan.ID_Khoi(TenKhoi));
}
public static string ID_Lop(string Ten_lop)
{
return(DAO_Tai_Khoan.ID_Lop(Ten_lop));
}
public static string Quyen(string TaiKhoan)
{
return(DAO_Tai_Khoan.Quyen(TaiKhoan));
}
public static Tai_khoan layThongTinTaiKhoan(string taiKhoan)
{
return(DAO_Tai_Khoan.layThongTinTaiKhoan(taiKhoan));
}
public static string ID_Quyen(string Ten_Quyen)
{
return(DAO_Tai_Khoan.ID_Quyen(Ten_Quyen));
}
