itfa23-evp-sdm/AppointmentsManager/AppointmentsUi/Views/PostalsList.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace AppointmentsUi.Views
{
    public partial class PostalsList : Form
    {
        public PostalsList()
        {
            InitializeComponent();

            var postals = AppointmentsLib.Models.Postal.GetPostals();

            for (int i = 0; i < postals.Count(); i++)
            {
                var postal = postals.ElementAt(i);

                var labelPostalId = new Label() { Text = postal.PostalId.ToString(), AutoSize = true, TextAlign = ContentAlignment.MiddleCenter };
                var textboxPostalLabel = new TextBox() { Text = postal.Label, AutoSize = true };
                var buttonApplyChanges = new Button() { Text = "Apply" };
                var buttonDelete = new Button() { Text = "Delete" };

                buttonApplyChanges.Click += new EventHandler(delegate (object sender, EventArgs e) {
                    postal.Save();
                    Program.mainForm.EmbedForm<PostalsList>();
                });
                buttonDelete.Click += new EventHandler(delegate (object sender, EventArgs e) {
                    var res = MessageBox.Show($"Are you sure to delete the postal\n{postal.Label}\n?", "Delete postal?", MessageBoxButtons.YesNo);
                    if (res == DialogResult.Yes)
                    {
                        postal.Delete();
                        Program.mainForm.EmbedForm<PostalsList>();
                    }
                });
                textboxPostalLabel.TextChanged += new EventHandler(delegate (object sender, EventArgs e) {
                    postal.Label = textboxPostalLabel.Text;
                });

                tableLayoutPanelPostals.Controls.Add(labelPostalId, 0, 1 + i);
                tableLayoutPanelPostals.Controls.Add(textboxPostalLabel, 1, 1 + i);
                tableLayoutPanelPostals.Controls.Add(buttonApplyChanges, 2, 1 + i);
                tableLayoutPanelPostals.Controls.Add(buttonDelete, 3, 1 + i);
            }
        }

        internal void addPostal()
        {
            AppointmentsLib.Models.Postal.Create("New postal");
            Program.mainForm.EmbedForm<PostalsList>();
        }

        private void buttonAddNewPostals_Click(object sender, EventArgs e)
        {
            addPostal();
        }
    }
}