public void LoadThongTinNguoiDung()
{
NguoiDungBO ndBO = new NguoiDungBO();
ndBO = nguoidungBUS.TTNguoiDung(Session["taikhoan"].ToString());
TaiKhoanLabel.Text = ndBO.TaiKhoan;
EmailLabel.Text = ndBO.Email;
SoDienThoaiLabel.Text = ndBO.DT;
}
public NguoiDungBO SelectNguoiDung(string taikhoan)
{
//Lấy thông tin người dùng từ DB
hoctuvungLINQDataContext db = new hoctuvungLINQDataContext();
NguoiDungBO nguoidungBO= new NguoiDungBO();
NguoiDung ndtemp = db.NguoiDungs.Single(p => p.taikhoan == taikhoan);
//Gán thông tin vào đối tượng ngừơi dùng
nguoidungBO.TaiKhoan = ndtemp.taikhoan;
nguoidungBO.MatKhau = ndtemp.matkhau;
nguoidungBO.Email = ndtemp.email;
nguoidungBO.DT = ndtemp.dt;
return nguoidungBO;
}
public void DangKy(NguoiDungBO nguoidungBO)
{
//Tạo mới một NguoiDung
hoctuvungLINQDataContext db = new hoctuvungLINQDataContext();
NguoiDung InsNguoiDung = new NguoiDung();
//Thêm thụôc tính cần Insert
InsNguoiDung.taikhoan = nguoidungBO.TaiKhoan;
InsNguoiDung.matkhau = nguoidungBO.MatKhau;
InsNguoiDung.email = nguoidungBO.Email;
InsNguoiDung.dt = nguoidungBO.DT;
InsNguoiDung.banned = false;
InsNguoiDung.quyen = "User";
//thực hiện Insert
db.NguoiDungs.InsertOnSubmit(InsNguoiDung);
db.SubmitChanges();
}
public bool DangKy(string taikhoan,string matkhau,string email,string dt)
{
try
{
NguoiDungBO ndBO= new NguoiDungBO();
ndBO.TaiKhoan=taikhoan;
ndBO.MatKhau=matkhau;
ndBO.Email=email;
ndBO.DT=dt;
if (KTTrung(taikhoan) == true)
nguoidungDAO.DangKy(ndBO);
return true;
}
catch
{
return false;
}
}
public void Change_NguoiDung_Info(NguoiDungBO nguoidungBO)
{
string taikhoan = nguoidungBO.TaiKhoan;
string matkhau = nguoidungBO.MatKhau;
string email = nguoidungBO.Email;
string dt = nguoidungBO.DT;
string quyen = nguoidungBO.Quyen;
//Lấy thông tin ngừoi dùng
hoctuvungLINQDataContext db = new hoctuvungLINQDataContext();
NguoiDung ndtemp = db.NguoiDungs.Single(p => p.taikhoan == taikhoan);
//Cập nhật lại thông tin ngừơi dùng
if (matkhau != "") ndtemp.matkhau = matkhau;
if (email != "") ndtemp.email = email;
if (dt != "") ndtemp.dt = dt;
if (quyen != "") ndtemp.quyen = quyen;
db.SubmitChanges();
}
public NguoiDungCollection SelectAllNguoiDung(string tennguoiudung)
{
NguoiDungCollection nguoidungcoll = new NguoiDungCollection();
hoctuvungLINQDataContext db= new hoctuvungLINQDataContext();
IEnumerable<NguoiDung> nguoidungList;
if (tennguoiudung != "")
{
nguoidungList = from p in db.NguoiDungs
where p.quyen.Trim() != "Admin"
&& p.taikhoan.Contains(tennguoiudung)
select p;
}
else
{
nguoidungList = from p in db.NguoiDungs
where p.quyen.Trim() != "Admin"
select p;
}
foreach(NguoiDung nd in nguoidungList)
{
NguoiDungBO ndBO = new NguoiDungBO();
ndBO.TaiKhoan = nd.taikhoan;
ndBO.Banned = (bool)nd.banned;
nguoidungcoll.Add(ndBO);
}
return nguoidungcoll;
}
public NguoiDungCollection SelectNguoiDung_TuDien(string tudienID)
{
NguoiDungCollection ndColl = new NguoiDungCollection();
hoctuvungLINQDataContext db = new hoctuvungLINQDataContext();
IEnumerable<Nhom_TuDien> nguoidunglist = from p in db.Nhom_TuDiens
where p.TuDienID.ToString() == tudienID
select p;
//Addrange
foreach (Nhom_TuDien nd in nguoidunglist)
{
NguoiDungBO ndBO= new NguoiDungBO();
ndBO.TaiKhoan=nd.taikhoan;
ndColl.Add(ndBO);
}
return ndColl;
}
public bool Doi_TT_NguoiDung(string taikhoan,string matkhau,string email,string dt,string quyen)
{
try {
NguoiDungBO nguoidungBO= new NguoiDungBO();
nguoidungBO.TaiKhoan=taikhoan;
nguoidungBO.MatKhau=matkhau;
nguoidungBO.Email=email;
nguoidungBO.DT=dt;
nguoidungBO.Quyen=quyen;
//thực hiện cập nhật
nguoidungDAO.Change_NguoiDung_Info(nguoidungBO);
return true;
}
catch {
return false;
}
}
public void Add(NguoiDungBO nguoidungBO)
{
List.Add(nguoidungBO);
}
