public static void SaveWallpaperTaskSettings(WallpaperTaskSettings settings)
 {
     SetValue("wpt_enable", settings.IsEnable);
     SetValue("wpt_wpenable", settings.IsWPEnable);
     SetValue("wpt_lsenable", settings.IsLSEnable);
     SetValue("wpt_lstag", settings.LSTag);
     SetValue("wpt_wptag", settings.WPTag);
     SetValue("wpt_lstimer", settings.LSTimer);
     SetValue("wpt_wptimer", settings.WPTimer);
 }
        /// <summary>
        /// 获取设备类型
        /// </summary>
        /// <returns></returns>
        //public static DType DeviceType
        //{
        //    get
        //    {
        //        string type = Windows.System.Profile.AnalyticsInfo.VersionInfo.DeviceFamily;
        //        switch (type)
        //        {
        //            case "Windows.Desktop": return DType.PC;
        //            case "Windows.Mobile": return DType.Mobile;
        //            default: return DType.Unknown;
        //        }
        //    }
        //}

        public static WallpaperTaskSettings GetWallpaperTaskSettings()
        {
            WallpaperTaskSettings settings = new WallpaperTaskSettings();

            ///Default settings hard-coded here.
            settings.IsEnable   = false;
            settings.IsLSEnable = false;
            settings.IsWPEnable = false;
            settings.LSTag      = "";
            settings.LSTimer    = 15;
            settings.WPTag      = "";
            settings.WPTimer    = 15;

            if (GetValue("wpt_enable") != null)
            {
                settings.IsEnable = (bool)GetValue("wpt_enable");
            }
            if (GetValue("wpt_wpenable") != null)
            {
                settings.IsWPEnable = (bool)GetValue("wpt_wpenable");
            }
            if (GetValue("wpt_lsenable") != null)
            {
                settings.IsLSEnable = (bool)GetValue("wpt_lsenable");
            }
            if (GetValue("wpt_lstag") != null)
            {
                settings.LSTag = (string)GetValue("wpt_lstag");
            }
            if (GetValue("wpt_wptag") != null)
            {
                settings.WPTag = (string)GetValue("wpt_wptag");
            }
            if (GetValue("wpt_lstimer") != null)
            {
                settings.LSTimer = (int)GetValue("wpt_lstimer");
            }
            if (GetValue("wpt_wptimer") != null)
            {
                settings.WPTimer = (int)GetValue("wpt_wptimer");
            }

            return(settings);
        }