private void button1_Click(object sender, EventArgs e) { Conexao conexao = new Conexao(); conexao.conectar(); string query = "SELECT * FROM USUARIO WHERE PRONTUARIO=@PRONTUARIO AND SENHA=@SENHA"; SqlCommand cmd = new SqlCommand(query, conexao.conexao); cmd.Parameters.AddWithValue("@PRONTUARIO", txtUsuario.Text); cmd.Parameters.AddWithValue("@SENHA", txtSenha.Text); SqlDataReader dr = cmd.ExecuteReader(); if (dr.Read()) { Autenticacao.login(dr["prontuario"].ToString(), dr["senha"].ToString()); //MessageBox.Show(Autenticacao.getUsuario()); frmPrincipal fmp = new frmPrincipal(); fmp.Show(); //this.Close(); } else { MessageBox.Show("ERRO: Usuário e/ou Senha não encontrado"); } dr.Close(); conexao.desconectar(); }
private void btnSair_Click(object sender, EventArgs e) { DialogResult iResposta; iResposta = MessageBox.Show("Deseja sair?", "Sair", MessageBoxButtons.YesNo, MessageBoxIcon.Question); if (iResposta.ToString() == "Yes") { frmPrincipal frmP = new frmPrincipal(); frmP.Show(); } }