/// <summary>
/// 获取帖子内容块列表
/// </summary>
/// <param name="sourceTopicContent"></param>
/// <returns></returns>
private static List <TopicContent> GetTopicContentList(this string sourceTopicContent)
{
List <TopicContent> contentList = new List <TopicContent>(0);
if (!string.IsNullOrEmpty(sourceTopicContent) && sourceTopicContent.StartsWith("<TopicContent>") && sourceTopicContent.EndsWith("</TopicContent>"))
{
try
{
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml(sourceTopicContent.Trim());
XmlNode rootNode = xmlDoc.SelectSingleNode("TopicContent");
if (null != rootNode && rootNode.HasChildNodes)
{
foreach (XmlNode node in rootNode.ChildNodes)
{
if (node.NodeType == XmlNodeType.Element)
{
//ContentType ct = (ContentType)Enum.Parse(typeof(ContentType), node.Name, true);
ContentType ct = GetTopicContentType(node.Name);
byte[] data = null;
switch (ct)
{
case ContentType.Image:
ImageContent imageContent = node.GetImageContent();
if (null != imageContent)
{
data = imageContent.ProtoBufSerialize <ImageContent>();
}
break;
case ContentType.Voice:
VoiceContent voiceContent = node.GetVoiceContent();
if (null != voiceContent)
{
data = voiceContent.ProtoBufSerialize <VoiceContent>();
}
break;
case ContentType.Video:
VideoContent videoContent = node.GetVideoContent();
if (null != videoContent)
{
data = videoContent.ProtoBufSerialize <VideoContent>();
}
break;
case ContentType.Address:
AddressContent addressContent = node.GetAddressContent();
if (null != addressContent)
{
data = addressContent.ProtoBufSerialize <AddressContent>();
}
break;
case ContentType.Telphone:
TelphoneContent telphoneContent = node.GetTelphoneContent();
if (null != telphoneContent)
{
data = telphoneContent.ProtoBufSerialize <TelphoneContent>();
}
break;
case ContentType.Contact:
ContactContent contactContent = node.GetContactContent();
if (null != contactContent)
{
data = contactContent.ProtoBufSerialize <ContactContent>();
}
break;
case ContentType.Text:
default:
TextContent textContent = node.GetTextContent();
if (null != textContent)
{
data = textContent.ProtoBufSerialize <TextContent>();
}
break;
}
TopicContent content = new TopicContent {
ContentType = ct, Data = data
};
contentList.Add(content);
}
}
}
}
catch (Exception ex)
{
ex.Error();
}
}
return(contentList);
}
