private void FormTrangChu_Load(object sender, EventArgs e)
{
FormDangNhap f = new FormDangNhap();
f.MdiParent = this;
f.chungThucTaiKhoan += ChungThucTaiKhoan;
f.Show();
KhoaChucNangHeThong(false);
}
private void HienThiFormDangNhap(string name)
{
if (!HienThiForm(name))
{
FormDangNhap formDangNhap = new FormDangNhap();
formDangNhap.MdiParent = this;
formDangNhap.chungThucTaiKhoan += ChungThucTaiKhoan;
formDangNhap.Show();
}
}
static void Main(string[] args)
{
Console.OutputEncoding = Encoding.UTF8;
Console.InputEncoding = Encoding.Unicode;
Console.SetWindowSize(114, 28);
FormDangNhap dn = new FormDangNhap();
dn.HienChinh(26, 6, ConsoleColor.Black, ConsoleColor.White);
Console.ReadKey();
}
private void btnDangXuat_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
btnDangNhap.Enabled = true;
tabControl1.Tabs.Clear();
showDefaultViews();
if (frmdn == null || frmdn.IsDisposed)
{
frmdn = new FormDangNhap();
}
frmdn.txtTaiKhoan.Text = "";
frmdn.txtMatKhau.Text = "";
dangnhap();
}
// set BarSubItem_QuanLyUser for Is Admin????
private void QLTVMain_Load(object sender, EventArgs e)
{
FormDangNhap formDangNhap = new FormDangNhap();
formDangNhap.ShowDialog();
if (user.admin == true)
{
this.barSubItem_QuanTriHeThong.Enabled = true;
}
else
{
this.barSubItem_QuanTriHeThong.Enabled = false;
}
}
private string getID()
{
string id = "";
conn.Open();
string tk = txtTenDN.Text;
string mk = txtMatKhau.Text;
byte[] temp = ASCIIEncoding.ASCII.GetBytes(mk);
byte[] hasData = new MD5CryptoServiceProvider().ComputeHash(temp);
string hasPass = "";
foreach (byte item in hasData)
{
hasPass += item;
}
SqlCommand sql1 = new SqlCommand("SELECT *FROM ACCOUNT WHERE USERNAME='******' and PASS='******'", conn);
string sql = "SELECT *FROM ACCOUNT WHERE USERNAME='******' and PASS='******'";
SqlDataAdapter da = new SqlDataAdapter(sql1);
SqlCommand cmd = new SqlCommand(sql, conn);
DataTable dt = new DataTable();
da.Fill(dt);
SqlDataReader dta = cmd.ExecuteReader();
if (dt != null && dta.Read() == true)
{
foreach (DataRow dr in dt.Rows)
{
id = dr["id_user"].ToString();
}
MessageBox.Show("Đăng nhập thành công", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Information);
FormDangNhap mi = new FormDangNhap();
mi.Show();
this.Hide();
}
else
{
MessageBox.Show("Sai tên đăng nhập hoặc mật khẩu, vui lòng nhập lại!", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.Show();
}
conn.Close();
return(id);
}
public void dangnhap()
{
frmdn = new FormDangNhap();
frmdn.ShowDialog();
if (bnguoidung.laydulieu("where TaiKhoan=N'" + frmdn.txtTaiKhoan.Text + "' and MatKhau=N'" + frmdn.txtMatKhau.Text + "'").Rows.Count == 1)
{
if (bnguoidung.dangnhap("select LoaiNguoiDung from tblNguoiDung where TaiKhoan=N'" + frmdn.txtTaiKhoan.Text + "' and LoaiNguoiDung='Admin' ").Rows.Count == 1)
{
admin();
}
else if (bnguoidung.dangnhap("select LoaiNguoiDung from tblNguoiDung where TaiKhoan=N'" + frmdn.txtTaiKhoan.Text + "' and LoaiNguoiDung='qldt' ").Rows.Count == 1)
{
qldt();
}
else if (bnguoidung.dangnhap("select LoaiNguoiDung from tblNguoiDung where TaiKhoan=N'" + frmdn.txtTaiKhoan.Text + "' and LoaiNguoiDung='qlsv' ").Rows.Count == 1)
{
qlsv();
}
}
}
public ActionResult DangNhap(FormDangNhap form)
{
if (ModelState.IsValid)
{
if (Session[SesHocVien] != null)
{
return Redirect("/");
}
HOCVIEN hv = db.HOCVIENs.SingleOrDefault(n => n.Taikhoan == form.TaiKhoan && n.Matkhau == form.MatKhau);
if (hv == null)
{
form.MatKhau = "";
ViewData["loi"] = "Tài khoản hoặc mật khẩu không đúng";
return View(form);
}
Session[SesHocVien] = hv;
return Redirect("/");
}
return View(form);
}
public FormMain()
{
InitializeComponent();
dangNhap = new FormDangNhap();
}
