private void btn_MainMenu_Click(object sender, EventArgs e) { this.Hide(); MainAppForm appForm = new MainAppForm(); appForm.ShowDialog(); }
//SIGN IN private void btn_SignIn_Click(object sender, EventArgs e) { if (string.IsNullOrWhiteSpace(txtBox_Password.Text) || string.IsNullOrWhiteSpace(txtBox_Login.Text)) { MessageBox.Show("There are an empty field!!!"); } else { DataBaseOperations db_operation = DataBaseOperations.getSample(); CustomerInfo customerInfo = db_operation.SelectUser(txtBox_Login.Text, txtBox_Password.Text); if (customerInfo != null) { MessageBox.Show(customerInfo.Customerid.ToString()); db_operation.InsertLogger(0); this.Hide(); MessageBox.Show("You have entered!!!"); MessageBox.Show("" + customerInfo.Customeraddress); MainAppForm mainForm = new MainAppForm(); mainForm.ShowDialog(); mainForm = null; txtBox_Login.Clear(); txtBox_Password.Clear(); } } }