public static void SaveThemeInIsolatedStorage(ThemeStoreInfo info)
 {
     IsolatedStorageHelper<ThemeStoreInfo>.TryStore(info, Global.Theme.IS_UserCurrentThemeInfo);
 }
        /// <summary>
        /// Saves the theme in isolated storage.
        /// </summary>
        /// <param name="themeIndex"> Index of the theme.</param>
        public static void SaveThemeInIsolatedStorage(int? themeIndex, BackgroudColorStyle backgroundStyle = BackgroudColorStyle.Light)
        {
            var info = new ThemeStoreInfo() { CurrentPaletteIndex = themeIndex, CurrentBackgroundStyle = backgroundStyle };

            SaveThemeInIsolatedStorage(info);
        }