static TagMetadata()
{
NoTag = new TagMetadata()
{
Title = "No Icon", Value = "0", TagUri = string.Empty
};
}
private static TagMetadata ParseValue(this TagMetadata data, HtmlNode parent)
{
var node = parent.Descendants("div")
.Where(n => n.GetAttributeValue("class", "").Equals(SMILEY_TEXT_ATTRIBUTE_VALUE))
.FirstOrDefault();
string value = string.Empty;
if (node != null)
{
value = node.InnerText;
}
data.Value = value;
return(data);
}
private static TagMetadata ParseTitleAndUri(this TagMetadata data, HtmlNode parent)
{
var node = parent.Descendants("img")
.FirstOrDefault();
if (node != null)
{
string uri = node.GetAttributeValue(SMILEY_URI_ATTRIBUTE, "");
string title = node.GetAttributeValue(SMILEY_TITLE_ATTRIBUTE, "");
data.TagUri = uri;
data.Title = title;
}
return(data);
}
private static TagMetadata ParseTag(HtmlNode node)
{
TagMetadata tag = new TagMetadata();
var imgNode = node.Descendants("img").FirstOrDefault();
if (imgNode != null)
{
tag.TagUri = imgNode.GetAttributeValue("src", "");
}
var inputNode = node.Descendants("input").FirstOrDefault();
if (inputNode != null)
{
tag.Value = inputNode.GetAttributeValue("value", "");
}
return(tag);
}
public static List <TagMetadata> ParseSmiliesFromNode(HtmlDocument doc)
{
List <TagMetadata> list = null;
try
{
list = new List <TagMetadata>();
var nodes = doc.DocumentNode.Descendants(SMILEY_NODE_PARENT_ELEMENT)
.Where(node => node.GetAttributeValue("class", "").Equals(SMILEY_NODE_ATTRIBUTE_VALUE));
foreach (var node in nodes)
{
TagMetadata data = new TagMetadata()
.ParseValue(node)
.ParseTitleAndUri(node);
list.Add(data);
}
}
catch (Exception) { }
return(list);
}
