HeadMeld/Startup.xaml.cs

using ModernWpf;
using System.Windows;

namespace HeadMeld
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class Startup : Window
    {
        MainWindow mainWindow = new();
        TrayManager trayManager = new();
        public Startup()
        {
            InitializeComponent();

            CreateTray();
        }

        private void CreateTray()
        {
            if (ThemeManager.GetActualTheme(this).ToString() == "Dark")
            {
                trayManager.UseDarkMode = true;
            }
            else if (ThemeManager.GetActualTheme(this).ToString() == "Light")
            {
                trayManager.UseDarkMode = false;
            }
            trayManager.UpdateTrayIcon();
            trayManager.Create();

            trayManager.ToggleWindowState += TrayManager_ToggleWindowState;
        }

        private void TrayManager_ToggleWindowState(object? sender, System.EventArgs e)
        {
            if (mainWindow.Visibility == Visibility.Collapsed)
            {
                mainWindow.Visibility = Visibility.Visible;
                mainWindow.Activate();
            }
            else
            {
                mainWindow.Visibility = Visibility.Collapsed;
            }
        }

        private void Window_Closed(object sender, System.EventArgs e)
        {
            trayManager.Destroy();
        }
    }
}