private void btnLogar_Click(object sender, EventArgs e) { try { Login_DTO obj = new Login_DTO(); obj.user = txtUser.Text; obj.senha = txtPassword.Text; string msg = Login_BLL.Login(obj); if (msg == "tanana") { MessageBox.Show("Login successfully", "MSG", MessageBoxButtons.OK, MessageBoxIcon.Asterisk); this.Hide(); ADM_Home ah = new ADM_Home(); ah.ShowDialog(); this.Close(); } else { MessageBox.Show("Invalid user or password", "MSG", MessageBoxButtons.OK, MessageBoxIcon.Asterisk); } } catch (Exception ex) { MessageBox.Show(ex.Message, "Errrrrooooo", MessageBoxButtons.OK, MessageBoxIcon.Error); } }