App.xaml.cs

using System;
using System.Reflection;
using System.Windows;
using PropertyChanged;
using DyviniaUtils;
using DyviniaUtils.Dialogs;

namespace FrostyFix {

    [GlobalConfig]
    [AddINotifyPropertyChangedInterface]
    public class Config : SettingsManager<Config> {
        public bool LaunchGame { get; set; } = false;
        public bool BackgroundThread { get; set; } = true;
        public bool UpdateChecker { get; set; } = true;

        public string FrostyPath { get; set; }
        public string CustomGamePath { get; set; }

        public int SelectedGame { get; set; } = -1;
        public int SelectedPlatform { get; set; } = -1;
    }

    /// <summary>
    /// Interaction logic for App.xaml
    /// </summary>
    public partial class App : Application {

        public static readonly string Version = "v" + Assembly.GetExecutingAssembly().GetName().Version.ToString()[..5];
        public static readonly string AppName = Assembly.GetEntryAssembly().GetName().Name;

        public App() {
            Config.Load();

            DispatcherUnhandledException += ExceptionDialog.UnhandledException;
        }

        protected async override void OnStartup(StartupEventArgs e) {
            new MainWindow().Show();

            if (Config.Settings.UpdateChecker) {
                string repoAuthor = "Dyvinia";
                string repoName = "FrostyFix";

                if (await GitHub.CheckVersion(repoAuthor, repoName)) {
                    string message = $"Would you like to download the latest version of {repoName}?";
                    if (MessageBoxDialog.Show(message, repoName, MessageBoxButton.YesNo, DialogSound.Notify) == MessageBoxResult.Yes)
                        await GitHub.InstallUpdate(repoAuthor, repoName);
                }
            }
        }

    }
}