Example #1
0
        /// <summary>
        /// 转换成Xml
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public static string ToXml(PlaylistInfo model)
        {
            //TODO:转换成xml结构的算法
            //创建一个xml对象
            XmlDocument xmlDoc = new XmlDocument();
            //创建开头
            XmlDeclaration dec = xmlDoc.CreateXmlDeclaration("1.0", "utf-8", null);

            xmlDoc.AppendChild(dec);
            //创建根节点
            XmlElement root = xmlDoc.CreateElement("Root");

            root.SetAttribute("Num", model.Num);
            root.SetAttribute("Name", model.Name);
            root.SetAttribute("EffectDate", model.EffectDate.ToShortDateString());
            root.SetAttribute("EndDate", model.EndDate.ToShortDateString());
            root.SetAttribute("Type", model.Type.ToString());
            XmlElement SecNode = xmlDoc.CreateElement("VideoItem");

            foreach (PlaylistItemInfo videoItem in model.MediaPlayList)
            {
                XmlElement ThrNode = xmlDoc.CreateElement("Video");
                ThrNode.SetAttribute("MediaFileName", videoItem.MediaFileName);
                ThrNode.SetAttribute("PlayTime", videoItem.PlayTime.ToString());
                ThrNode.SetAttribute("MD5Key", videoItem.MD5Key);
                SecNode.AppendChild(ThrNode);
            }
            //在根节点中添加二级节点
            root.AppendChild(SecNode);

            //需要下载的文件
            XmlElement FileNode = xmlDoc.CreateElement("ImageFilePath");

            foreach (string file in model.ImageFilePath)
            {
                XmlElement ThrNode = xmlDoc.CreateElement("FilePath");
                ThrNode.SetAttribute("Url", file);
                FileNode.AppendChild(ThrNode);
            }
            root.AppendChild(FileNode);

            //添加根节点
            xmlDoc.AppendChild(root);
            return(xmlDoc.OuterXml);
        }
Example #2
0
        /// <summary>
        /// 转换成Moldel
        /// </summary>
        /// <param name="xml"></param>
        /// <returns></returns>
        public static PlaylistInfo ToModel(string xml)
        {
            if (string.IsNullOrEmpty(xml))
            {
                return(null);
            }
            XmlDocument  xmlDoc = new XmlDocument();
            PlaylistInfo model  = new PlaylistInfo();

            try
            {
                xmlDoc.LoadXml(xml);
                //查找根节点
                XmlNode node = xmlDoc.SelectSingleNode("//Root");
                model.Num        = node.Attributes["Num"].Value;//列表编号
                model.Name       = node.Attributes["Name"].Value;
                model.EffectDate = DateTime.Parse(node.Attributes["EffectDate"].Value);
                model.EndDate    = DateTime.Parse(node.Attributes["EndDate"].Value);
                model.Type       = (Enum.AdType)System.Enum.Parse(typeof(Enum.AdType), node.Attributes["Type"].Value);
                XmlNodeList nodes = xmlDoc.SelectNodes("//Root/VideoItem/Video");
                foreach (XmlNode videotemNode in nodes)
                {
                    PlaylistItemInfo videoItem = new PlaylistItemInfo();
                    videoItem.MediaFileName = videotemNode.Attributes["MediaFileName"].Value;
                    videoItem.PlayTime      = int.Parse(videotemNode.Attributes["PlayTime"].Value);
                    videoItem.MD5Key        = videotemNode.Attributes["MD5Key"].Value;
                    model.MediaPlayList.Add(videoItem);
                }
                nodes = xmlDoc.SelectNodes("//Root/ImageFilePath/FilePath");
                foreach (XmlNode ItemNode in nodes)
                {
                    model.ImageFilePath.Add(ItemNode.Attributes["Url"].Value);
                }

                return(model);
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }