private async void SelectSaveDataPath_Click(object sender, RoutedEventArgs e)
        {
            var dialog       = new FolderBrowserDialog();
            var dialogResult = dialog.ShowDialog();

            if (dialogResult == DialogResult.OK)
            {
                var saveInAppData = Config.Instance.SaveDataInAppData.HasValue && Config.Instance.SaveDataInAppData.Value;
                if (!saveInAppData)
                {
                    foreach (var value in new List <bool> {
                        true, false
                    })
                    {
                        Config.Instance.SaveDataInAppData = value;
                        Helper.CopyReplayFiles();
                        DeckStatsList.SetupDeckStatsFile();
                        DeckList.SetupDeckListFile();
                        DefaultDeckStats.SetupDefaultDeckStatsFile();
                        Config.Instance.DataDirPath = dialog.SelectedPath;
                    }
                }
                Config.Instance.DataDirPath = dialog.SelectedPath;
                Config.Save();
                if (!saveInAppData)
                {
                    await Core.MainWindow.ShowMessage("Restart required.", "Click ok to restart HDT");

                    Core.MainWindow.Restart();
                }
            }
        }