private void GetDesPlayList()
        {
            //Dictionary<string, List<VideoDes>> tempPlayList = new Dictionary<string, List<VideoDes>>();
            //xmlHelper = new XmlHelper(playListXML);
            //var dess = xmlHelper.GetInnerXmlsfromNode("des");//视频描述,xml格式
            //List<VideoDes> videoDesList = new List<VideoDes>();
            //foreach (var d in dess)//描述明细
            //{
            //    VideoDes videoDes = new VideoDes();
            //    Dictionary<string, string> itemDic = new Dictionary<string, string>();
            //    var desInfo = xmlHelper.GetDicFromXmlpara(d);
            //    foreach (var info in desInfo)
            //    {
            //        if (info.Key == "type")
            //        {
            //            videoDes.DesType = GetDesTypebyNo(desInfo["type"]);
            //        }
            //        else if (info.Key == "last")
            //        {
            //            videoDes.Duration = int.Parse(desInfo["last"].ToString());
            //        }
            //        else
            //        {
            //            itemDic.Add(info.Key, info.Value);
            //        }
            //    }
            //    videoDes.DesItems = itemDic;
            //    videoDesList.Add(videoDes);
            //}
            //tempPlayList.Add("0", videoDesList);
            //this.currentPlayList = tempPlayList;

            //new
            //Dictionary<string, List<VideoDes>> tempPlayList = new Dictionary<string, List<VideoDes>>();
            List<AssetPair> tempPlayList = new List<AssetPair>();
            xmlHelper = new XmlHelper(playListXML);
            var dess = xmlHelper.GetInnerXmlsfromNode("des");//视频描述,xml格式
            List<VideoDes> videoDesList = new List<VideoDes>();
            foreach (var d in dess)//描述明细
            {
                VideoDes videoDes = new VideoDes();
                Dictionary<string, string> itemDic = new Dictionary<string, string>();
                var desInfo = xmlHelper.GetDicFromXmlpara(d);
                foreach (var info in desInfo)
                {
                    if (info.Key == "type")
                    {
                        videoDes.DesType = GetDesTypebyNo(desInfo["type"]);
                    }
                    else if (info.Key == "last")
                    {
                        videoDes.Duration = int.Parse(desInfo["last"].ToString());
                    }
                    else
                    {
                        itemDic.Add(info.Key, info.Value);
                    }
                }
                videoDes.DesItems = itemDic;
                videoDesList.Add(videoDes);
            }
            //tempPlayList.Add("0", videoDesList);
            AssetPair assetPair = new AssetPair();
            assetPair.VideoDesList = videoDesList;
            assetPair.VideoName = "0";
            tempPlayList.Add(assetPair);
            this.currentPlayList = tempPlayList;
        }
        //private void GetVideoPlayList(List<string> videoList)
        //{
        //    Dictionary<string, List<VideoDes>> tempPlayList = new Dictionary<string, List<VideoDes>>();
        //    foreach (var v in videoList)//
        //    {
        //        var fileName = xmlHelper.GetInnerTextfromXmlpara(v, "fileName");
        //        var dess = xmlHelper.GetInnerXmlsfromXmlpara(v, "des");//视频描述,xml格式
        //        List<VideoDes> videoDesList = new List<VideoDes>();
        //        foreach (var d in dess)//描述明细
        //        {
        //            VideoDes videoDes = new VideoDes();
        //            Dictionary<string, string> itemDic = new Dictionary<string, string>();
        //            var desInfo = xmlHelper.GetDicFromXmlpara(d);
        //            foreach (var info in desInfo)
        //            {
        //                if (info.Key == "type")
        //                {
        //                    videoDes.DesType = GetDesTypebyNo(desInfo["type"]);
        //                }
        //                else if (info.Key == "last")
        //                {
        //                    videoDes.Duration = int.Parse(desInfo["last"].ToString());
        //                }
        //                else
        //                {
        //                    itemDic.Add(info.Key, info.Value);
        //                }
        //            }
        //            videoDes.DesItems = itemDic;
        //            videoDesList.Add(videoDes);
        //        }
        //        tempPlayList.Add(fileName, videoDesList);
        //    }
        //    this.currentPlayList = tempPlayList;
        //}

        private void GetVideoPlayList(List<string> videoList)
        {
            //Dictionary<string, List<VideoDes>> tempPlayList = new Dictionary<string, List<VideoDes>>();
            List<AssetPair> tempPlayList = new List<AssetPair>();
            foreach (var v in videoList)//
            {
                var fileName = xmlHelper.GetInnerTextfromXmlpara(v, "fileName");
                var dess = xmlHelper.GetInnerXmlsfromXmlpara(v, "des");//视频描述,xml格式
                List<VideoDes> videoDesList = new List<VideoDes>();
                foreach (var d in dess)//描述明细
                {
                    VideoDes videoDes = new VideoDes();
                    Dictionary<string, string> itemDic = new Dictionary<string, string>();
                    var desInfo = xmlHelper.GetDicFromXmlpara(d);
                    foreach (var info in desInfo)
                    {
                        if (info.Key == "type")
                        {
                            videoDes.DesType = GetDesTypebyNo(desInfo["type"]);
                        }
                        else if (info.Key == "last")
                        {
                            videoDes.Duration = int.Parse(desInfo["last"].ToString());
                        }
                        else
                        {
                            itemDic.Add(info.Key, info.Value);
                        }
                    }
                    videoDes.DesItems = itemDic;
                    videoDesList.Add(videoDes);
                }
                //tempPlayList.Add(fileName, videoDesList);
                AssetPair ap = new AssetPair();
                ap.VideoName = fileName;
                ap.VideoDesList = videoDesList;
                tempPlayList.Add(ap);
            }
            this.currentPlayList = tempPlayList;
        }