private void btnEntrar_Click(object sender, EventArgs e) { string pass = txtPass.Text; string log = txtLog.Text; if (tgl_pa.Checked) { AlunoDAO adao = new AlunoDAO(); bool check = adao.Login(log, pass); if (check) { this.Hide(); Global.F1.Show(); Global.F1.ChangePermi(); } else { pcbLog.BackColor = red; pcbPass.BackColor = red; lblErro.Visible = true; txtLog.Focus(); txtLog.SelectAll(); txtPass.Clear(); } } //Login Aluno else { ProfessorDAO pro = new ProfessorDAO(); bool check = pro.Login(log, pass); if (check) { this.Hide(); Global.F1.Show(); Global.F1.ChangePermi(); } else { pcbLog.BackColor = red; pcbPass.BackColor = red; lblErro.Visible = true; txtLog.Focus(); txtLog.SelectAll(); txtPass.Clear(); } } }