private void btnVoltarMenuAdm1_Click(object sender, EventArgs e) { this.Hide(); AdMenu amd = new AdMenu(); amd.Show(); }
private void btnEntrarAdm_Click(object sender, EventArgs e) { SQLiteConnection sqlcon = new SQLiteConnection(petdb); if ((txtUserAdm.Text == "") && (txtPassAdm.Text == "") || (txtUserAdm.Text == "") || (txtPassAdm.Text == "")) { lblAvisoAdm.Visible = true; lblAvisoAdm.Text = "Usuário e/ou senha vazios!"; } else { try { sqlcon.Open(); string query = "SELECT * FROM loginadm WHERE account = '" + txtUserAdm.Text + "' AND password ='******'"; SQLiteCommand com = new SQLiteCommand(query, sqlcon); com.ExecuteNonQuery(); SQLiteDataReader dr = com.ExecuteReader(); int count = 0; while (dr.Read()) { count++; } if (count == 1) { this.Hide(); AdMenu menudm = new AdMenu(); menudm.Show(); } if (count < 1) { lblAvisoAdm.Visible = true; lblAvisoAdm.Text = "Usuário e/ou senha inválidos!"; txtUserAdm.Clear(); txtPassAdm.Clear(); } } catch (Exception ex) { MessageBox.Show("Erro ao logar: " + ex); } } }