private ClientContentItem TransCurrentNodeToClientContentItem()
{
if (string.IsNullOrEmpty(content) && string.IsNullOrEmpty(link) && this.type == TagType.Default)
{
return(null);
}
var currentItem = new ClientContentItem();
if (this.type == TagType.Image)
{
currentItem.Text = src;//TODO：解析onclick和src
currentItem.TextType = ClientTextType.Photo;
if (!string.IsNullOrEmpty(link))
{
currentItem.Link = link;
}
}
else if (this.type == TagType.Breaking)
{
if (!string.IsNullOrEmpty(content))
{
currentItem.Text = content;
}
else
{
currentItem.Text = string.Empty;
}
currentItem.Text += "\r\n";
currentItem.TextType = ClientTextType.Text;
if (!string.IsNullOrEmpty(link))
{
currentItem.Link = link;
currentItem.TextType = ClientTextType.Href;
}
}
else if (this.type == TagType.Default && !string.IsNullOrEmpty(link))
{
if (!string.IsNullOrEmpty(content))
{
currentItem.Text = content;
}
currentItem.Link = link;
currentItem.TextType = ClientTextType.Href;
}
else
{
if (!string.IsNullOrEmpty(content))
{
currentItem.Text = content;
}
currentItem.TextType = ClientTextType.Text;
}
return(currentItem);
}
public bool JoinAbleWith(ClientContentItem curItem)
{
if (this.TextType == curItem.TextType)
{
switch (this.TextType)
{
case ClientTextType.Href:
{
return(this.Link == curItem.Link);
}
case ClientTextType.Text:
{
return(true);
}
}
}
return(false);
}
public List <ClientContentItem> BackOrderTravel()
{
List <ClientContentItem> reList = new List <ClientContentItem>();
//后续遍历
if (ChildTags != null && ChildTags.Count > 0)
{
foreach (var r in ChildTags)
{
AddClientContentItems(ref reList, r.BackOrderTravel(), this.link);
}
}
//访问根节点
ClientContentItem item = TransCurrentNodeToClientContentItem();
//加入根节点
if (item != null)
{
if (reList.Count > 0)
{
var lastitem = reList.Last();
if (lastitem.JoinAbleWith(item))
{
lastitem.JoinWith(item);
}
else
{
reList.Add(item);
}
}
else
{
reList.Add(item);
}
}
return(reList);
}
public void JoinWith(ClientContentItem curItem)
{
if (this.TextType == curItem.TextType)
{
switch (this.TextType)
{
case ClientTextType.Href:
{
if (this.Link == curItem.Link)
{
this.Text = (this.Text ?? String.Empty) + curItem.Text;
}
break;
}
case ClientTextType.Text:
{
this.Text = (this.Text ?? String.Empty) + curItem.Text;
break;
}
}
}
}