private void btnLogin_Click(object sender, EventArgs e) { string comando = @"select nome from usuarios where login = "******"'{0}'", edtLogin.Text) + " and senha = " + string.Format("'{0}'", edtSenha.Text); var usuario = DB.Comandos.ConsultaValor(comando); if (DateTime.Now.Date > Convert.ToDateTime("2017-11-01")) { MessageBox.Show("Licença expirada, contate o desenvolvedor!", "Erro", MessageBoxButtons.OK, MessageBoxIcon.Error); Application.Exit(); } if (usuario.Rows.Count > 0) { loginValido = true; this.Hide(); frmMenu fMenu = new frmMenu(usuario.Rows[0]["NOME"].ToString()); fMenu.ShowDialog(); this.Close(); } else { MessageBox.Show("Senha ou usuário inválidos!", "Erro", MessageBoxButtons.OK, MessageBoxIcon.Error); } }
private void btnEntrar_Click(object sender, EventArgs e) { using (sistema_ventasEntities db = new sistema_ventasEntities()) { var lista = from usuario in db.tb_usuarios where usuario.Email == txtUsuario.Text && usuario.Contrasena == txtContraseña.Text select new { ID = usuario.Id }; if (lista.Count() > 0) { foreach (var iterar in lista) { frmMenu.V.txtIdUsuario.Text = iterar.ID.ToString(); frmMenu.V.txtUsuario.Text = txtUsuario.Text; } frmMenu menu = new frmMenu(); menu.ShowDialog(); this.Close(); } else { MessageBox.Show("El usuario no es valido"); } } }
private void sairToolStripMenuItem_Click(object sender, EventArgs e) { this.Hide(); frmMenu menu = new frmMenu(); menu.ShowDialog(); }
private void btnMenu_Click(object sender, EventArgs e) { frmMenu frmm = new frmMenu(); this.Hide(); frmm.ShowDialog(); }
private void cmdAdd_Click(object sender, EventArgs e) { A = new Aluno(); ctrAluno = new ctrAluno(); A.Nome = txtNome.Text; A.Idade = Convert.ToInt32(txtIdd.Text); A.RA = Convert.ToInt32(txtRa.Text); A.senha = txtSenha.Text; A.Telefone = Convert.ToInt32(txtPhone.Text); A.Turma = txtTurma.Text; A.DataNasc = txtDataNasc.Text; A.Endereco = txtEndereco.Text; A.cpf_resp = Cpf_resp; ctrAluno.Adicionar(A); MessageBox.Show("Cadastrado com Sucesso", "MIDAYV"); this.Hide(); this.Close(); frmMenu menu = new frmMenu(); menu.ShowDialog(); }
private void btn_Entrar_Click(object sender, EventArgs e) { try { tblClienteDTO objCliente = new tblClienteDTO(); objCliente.Login = txt_Login.Text.Trim(); objCliente.Senha = txt_Senha.Text.Trim(); this.Visible = false; tblClienteBLL bllCliente = new tblClienteBLL(); if (bllCliente.Autenticar(objCliente.Login, objCliente.Senha)) { MessageBox.Show("Usuário Localizado", "Sucesso!", MessageBoxButtons.OK, MessageBoxIcon.Information); frmMenu dados = new frmMenu(); dados.ShowDialog(); this.Visible = true; this.Hide(); } else { MessageBox.Show("Usuário Não Localizado", "Falho!", MessageBoxButtons.OK, MessageBoxIcon.Error); this.Visible = true; } } catch (Exception ex) { MessageBox.Show("Erro: " + ex.Message, "Erro!", MessageBoxButtons.OK, MessageBoxIcon.Error); } }
private void pbHome_Click(object sender, EventArgs e) { this.Hide(); frmMenu nextScreen = new frmMenu(); nextScreen.ShowDialog(); this.Dispose(); }
private void textBox1_TextChanged(object sender, EventArgs e) { if (textBox1.Text == "1") { frmMenu x = new frmMenu(); x.ShowDialog(); } }
private void btnSubmit_Click(object sender, EventArgs e) { validateLogin(); if (!IsValidEmail(txtLoginEmail.Text)) { MessageBox.Show("Bạn cần nhập email"); return; } if (validateLogin() == true && IsValidEmail(txtLoginEmail.Text) == true) { //Tạo MD5 MD5 mh = MD5.Create(); //Chuyển kiểu chuổi thành kiểu byte byte[] inputBytes = System.Text.Encoding.ASCII.GetBytes(txtLoginMK.Text); //mã hóa chuỗi đã chuyển byte[] hash = mh.ComputeHash(inputBytes); //tạo đối tượng StringBuilder (làm việc với kiểu dữ liệu lớn) StringBuilder sb = new StringBuilder(); for (int i = 0; i < hash.Length; i++) { sb.Append(hash[i].ToString("X2")); } DataTable dt = new DataTable(); dt = dtbase.DataReader("select email, matKhau from TAIKHOAN where" + " email = '" + txtLoginEmail.Text + "' and matKhau = '" + sb.ToString() + "'"); if (dt.Rows.Count > 0) { MessageBox.Show("Dang nhap thanh cong"); dt = dtbase.DataReader("select * " + "from taikhoan " + "inner join nhanvien " + "on nhanvien.idNV = TAIKHOAN.idNV " + "where email = '" + txtLoginEmail.Text + "'"); username = dt.Rows[0]["hoTenNV"].ToString(); role = dt.Rows[0]["chucVu"].ToString(); idNV = dt.Rows[0]["idNV"].ToString(); txtLoginMK.Text = ""; txtLoginEmail.Text = ""; frmMenu1 = new frmMenu(username, role, idNV); this.Hide(); frmMenu1.ShowDialog(); this.Show(); } else { MessageBox.Show("Tên đăng nhập hoặc mật khẩu không đúng"); txtLoginEmail.Focus(); } } }
private void pictureBox1_Click(object sender, EventArgs e) { //Form Hidden, New Form opened, Current Resources Disposed of this.Dispose(); this.Hide(); frmMenu nextScreen = new frmMenu(); nextScreen.ShowDialog(); }
private void pictureBox1_Click(object sender, EventArgs e) { //When the user clicks the home button picture it Hides the current form and opens //the Menu form before closing all resources from this form this.Hide(); frmMenu nextScreen = new frmMenu(); nextScreen.ShowDialog(); Close(); }
private void button1_Click(object sender, EventArgs e) { if (this.VERIFICA_USUARIO_PASSWORD()) { this.Hide(); frmMenu miVentana = new frmMenu(); miVentana.ShowDialog(); miVentana.Dispose(); } }
public Login() { InitializeComponent(); UsuarioController uc = new UsuarioController(); DataTable dt = uc.existeUsuario(); if (dt == null || dt.Rows.Count == 0) { this.Hide(); frmMenu menu = new frmMenu(dt); menu.ShowDialog(); } }
private void btningreso_Click(object sender, EventArgs e) { if (this.VERIFICA_USUARIO_PASSWORD()) { MessageBox.Show("Ingreso correcto"); this.Hide(); frmMenu miVentana = new frmMenu(); miVentana.ShowDialog(); } }
private void btnEfetuarLogin_Click(object sender, EventArgs e) { try { Hide(); using (frmMenu menu = new frmMenu()) { menu.ShowDialog(); } } catch { } finally { } }
private void btnEntrar_Click(object sender, EventArgs e) { using (sistema_ventasEntities db = new sistema_ventasEntities()) { var lista = from usuario in db.tb_usuarios where usuario.Email == txtUsuario.Text && usuario.Contrasena == txtContra.Text select usuario; if (lista.Count() > 0) { frmMenu menu = new frmMenu(); menu.ShowDialog(); this.Hide(); } else { MessageBox.Show("El Usuario no existe"); } } }
private void cmdLogin_Click(object sender, EventArgs e) { if (txtLogin.Text == "admin" && txtPass.Text == "admin") { MessageBox.Show("Bem Vindo Admin", "MIDAYV"); this.Hide(); frmMenu menu = new frmMenu(); menu.ShowDialog(); } else if (txtLogin.Text != "midayv" && txtPass.Text != "tis") { MessageBox.Show("Erro : Usuário Inválido", "MIDAYV: Erro !!", MessageBoxButtons.OK, MessageBoxIcon.Error); } if (txtLogin.Text == "" && txtPass.Text == "") { MessageBox.Show("Dados Inválidos", "Erro !!", MessageBoxButtons.OK, MessageBoxIcon.Error); } }
private void btnEntrar_Click_1(object sender, EventArgs e) { UsuarioController uc = new UsuarioController(); DataTable usuarioLogado = uc.realizaLogin(ttbUsuario.Text, ttbSenha.Text); if (usuarioLogado != null && usuarioLogado.Rows.Count > 0) { DataRow dr = usuarioLogado.Rows[0]; int codigo = Convert.ToInt32(dr["codusuario"]); uc.usuarioLogado(codigo, codigo); this.Hide(); frmMenu menu = new frmMenu(usuarioLogado); menu.ShowDialog(); } else { MessageBox.Show("Login ou senha incorretos!"); ttbSenha.Text = ""; } }
private void sairToolStripMenuItem_Click(object sender, EventArgs e) { R = new Responsavel(); ctrResp = new ctrResponsavel(); Limpar_Obj limpar = new Limpar_Obj(); limpar.Limpar_Campos(this); R.CPF_1 = Cpf_resp; DialogResult confirm = MessageBox.Show("Isso ira apagar os dados de responsavel cadastrados anteriormente, deseja sair?", "Deseja Sair?", MessageBoxButtons.YesNo, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button2); if (confirm.ToString().ToUpper() == "YES") { ctrResp.Excluir(R); } this.Hide(); frmMenu menu = new frmMenu(); menu.ShowDialog(); }
private void BtnLogin_Click(object sender, EventArgs e) { //Creates a connection to the sql Database using the connection string and uses the query string //to execute the command and retrieve data from the Database. //It then uses a Data Reader To retrieve the data and therefore check against user inputed //Data try { string _Connectionstring = @"Data Source=(LocalDB)\MSSQLLocalDB;AttachDbFilename=|DataDirectory|\MitchellMusicDB.mdf;Integrated Security=True"; using (SqlConnection connection = new SqlConnection(_Connectionstring)) { connection.Open(); string sqlQuery = string.Format("SELECT * FROM Login where Username = '******' AND Password ='******'", tbUsername.Text, tbPassword.Text); SqlCommand insertCommand = new SqlCommand(sqlQuery, connection); SqlDataReader dr = insertCommand.ExecuteReader(); //Retrieves data from database and writes them to Local Variable //Checks whether the user inputted the correct username and password //To Access the program if (dr.Read()) { string username = dr[1].ToString(); string password = dr[2].ToString(); if (tbUsername.Text == username) { if (tbPassword.Text == password) { Hide(); AdminPassword = password; frmMenu a = new frmMenu(); add.showBalloonTip("Success", "Successfully Logged on"); a.ShowDialog(); dr.Close(); } //If the user used incorrect Details it displays a Balloon Notification but //if clicked multiple times it will only display one balloon tip else { if (count < 1) { add.showBalloonTip("Unsuccessful", "Could Not Login!"); } count++; dr.Close(); } } else { if (count1 < 1) { add.showBalloonTip("Unsuccessful", "Could Not Login!"); } count1++; dr.Close(); } dr.Close(); } else { if (count2 < 1) { add.showBalloonTip("Unsuccessful", "Could Not Login!"); } count2++; dr.Close(); } connection.Dispose(); connection.Close(); } } //If Try Catch catches any error it will display a balloon notification aslong as it has //not already done so in this instance of the form. //It then Writes the error on a new line in a Error Log Text File. Before adding 1 to the Counter catch (Exception ex) { if (count < 1) { add.showBalloonTip("Error", "Something Went Wrong"); } System.IO.StreamWriter writer = new System.IO.StreamWriter("../../ErrorLog.txt", true); writer.WriteLine("- " + DateTime.Now + " " + ex.Message, true); writer.Flush(); writer.Close(); count++; } }
public void DrowMenuWindow(IGame game) { var menu = new frmMenu(game); menu.ShowDialog(); }
private void btnformNhansu_Click(object sender, EventArgs e) { frmMenu frmMENU = new frmMenu(); frmMENU.ShowDialog(); }
private void btnLogin_Click(object sender, EventArgs e) { try { banco = Db4oFactory.OpenFile(caminhoBanco); } catch { } finally { } if (validarCampos()) { Usuario usuario = new Usuario(); usuario.usuario = txtUsuario.Text; IObjectSet procurar = banco.QueryByExample(usuario); if (procurar.HasNext()) { usuario = (Usuario)procurar.Next(); MD5 md5 = MD5.Create(); string senha = txtSenha.Text; //oq o usuario digitou byte[] hasheada = md5.ComputeHash(Encoding.UTF8.GetBytes(senha)); StringBuilder stB = new StringBuilder(); for (int i = 0; i < hasheada.Length; i++) { stB.Append(hasheada[i].ToString("x2")); // hexa } senha = stB.ToString(); //MessageBox.Show(senha); if (usuario.senha.Equals(senha)) { //Abrir o menu aqui banco.Close(); this.Hide(); frmMenu formMenu = new frmMenu(usuario, DarkTheme); formMenu.ShowDialog(); if (formMenu.reiniciarSMTP()) { banco = Db4oFactory.OpenFile(caminhoBanco); btnLogin_Click(null, null); reiniciou = true; } cboxDarkTheme.Checked = formMenu.TemaEscuro(); this.Show(); metodos.abreFechaBanco(banco); } else { /* * MessageBox.Show("Senha incorreta!", "Aviso", MessageBoxButtons.OK, MessageBoxIcon.Warning); */ MessageBox.ShowMessageBoxOK("Warning", "Senha incorreta!", "Aviso", DarkTheme); } } else { /* * MessageBox.Show("Usuário não cadastrado!", "Aviso", MessageBoxButtons.OK, MessageBoxIcon.Warning); */ MessageBox.ShowMessageBoxOK("Warning", "Usuário não cadastrado!", "Aviso", DarkTheme); } } }