private void OnWindowClosing(object sender, CancelEventArgs e)
        {
            List <GameSaveFileInfo> gameSaveFiles = new List <GameSaveFileInfo>();

            foreach (object listViewItem in gameSaves)
            {
                gameSaveFiles.Add(((ListViewItem)listViewItem).Tag as GameSaveFileInfo);
            }
            PokeManager.SetGameSaveFileInfoList(gameSaveFiles.ToArray());
        }