private void button4_Click(object sender, EventArgs e) { Login_User f = new Login_User(id_TaiKhoan); this.Hide(); f.ShowDialog(); this.Dispose(); this.Close(); }
private void But_Sign_in_Click(object sender, EventArgs e) { byte[] temp = ASCIIEncoding.ASCII.GetBytes(But_Pass.Text); byte[] hasData = new MD5CryptoServiceProvider().ComputeHash(temp); String haspass = ""; foreach (byte i in hasData) { haspass += i; } Model1 db = new Model1(); bool check = false; foreach (TaiKhoan i in db.TaiKhoan) { if (String.Compare(But_id.Text.ToString(), i.TenTaiKhoan.ToString(), true) == 0 && haspass == i.pass.ToString() && i.LoaiTK == "User") { check = true; Login_User f = new Login_User(i.idTaiKhoan); this.Hide(); f.ShowDialog(); this.Dispose(); this.Close(); } if (String.Compare(But_id.Text.ToString(), i.TenTaiKhoan.ToString(), true) == 0 && String.Compare(But_Pass.Text.ToString(), i.pass.ToString(), false) == 0 && i.LoaiTK == "Manager") { int id_Manager = 0; Model1 db1 = new Model1(); foreach (Managers j in db1.Manager) { if (i.idTaiKhoan == j.idTaiKhoan) { id_Manager = j.idManager; } } check = true; MessageBox.Show(id_Manager.ToString()); Form10 f = new Form10(id_Manager); this.Hide(); f.ShowDialog(); this.Dispose(); this.Close(); } if (String.Compare(But_id.Text.ToString(), i.TenTaiKhoan.ToString(), true) == 0 && String.Compare(But_Pass.Text.ToString(), i.pass.ToString(), false) == 0 && i.LoaiTK == "admin") { check = true; Form12 f = new Form12(); this.Hide(); f.ShowDialog(); this.Dispose(); this.Close(); } } if (check == false) { MessageBox.Show("sai ten tai khoan hoac mat khau"); But_id.Text = ""; But_Pass.Text = ""; } }