FormShop.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 Kursova_kurs2_part2
{
    public partial class FormShop : Form
    {
        private Themes currentTheme = Themes.Light;
        private Shop shopManager;
        private string filePath = @"D:\Для університету\Kursova_kurs2_part2\ProductsInShop.json";

        public FormShop()
        {
            InitializeComponent();
            shopManager = new Shop();

            try 
            {
                shopManager.ReadJSON(filePath);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void FormShop_Load(object sender, EventArgs e)
        {
            Theme.SetTheme(this, currentTheme);
        }

        private void btnProducts_Click(object sender, EventArgs e)
        {
            FormProducts form = new FormProducts(currentTheme, shopManager);
            form.ShowDialog();
        }

        private void btnSoldProducts_Click(object sender, EventArgs e)
        {
            FormSoldProducts form = new FormSoldProducts(currentTheme, shopManager);
            form.ShowDialog();
        }

        private void btnAudit_Click(object sender, EventArgs e)
        {
            MessageBox.Show(shopManager.ConductAudit(), "Audit", MessageBoxButtons.OK, MessageBoxIcon.Information);
        }

        private void cbDarkMode_CheckedChanged(object sender, EventArgs e)
        {
            if (!Theme.IsDarkThemeEnabled())
            {
                currentTheme = Themes.Dark;
                Theme.SetTheme(this, currentTheme);
            }
            else
            {
                currentTheme = Themes.Light;
                Theme.SetTheme(this, currentTheme);
            }
        }

        private void btnExit_Click(object sender, EventArgs e)
        {
            if (MessageBox.Show("Do you want to save the changes, if any?", "Question", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
            {
                shopManager.WriteJSON(filePath);
            }
            Application.Exit();
        }

    }
}