/// <summary>
/// Deserializes a html document
/// </summary>
/// <param name="documentHtml">The document HTML</param>
/// <param name="documentText">The document text</param>
/// <param name="documentXml">The document text</param>
/// <param name="displayHtml">(optional) The display HTML</param>
/// <returns>
/// the html document
/// </returns>
/// <exception cref="System.Runtime.Serialization.SerializationException">Error deserializing html document</exception>
public virtual SerializableDocument Deserialize(string documentHtml, string documentText, string documentXml, string displayHtml = null)
{
try
{
SerializableElementList elementArray;
using (var stringReader = new StringReader(documentXml))
using (var xmlReader = XmlReader.Create(stringReader, _readerSettings))
{
elementArray = (SerializableElementList)_serializer.Deserialize(xmlReader);
}
var elements = elementArray.SerializableElements;
var elementLookup = SerializationUtils.CreateLookup(elements);
foreach (var element in elements)
{
element.Link(elementLookup);
element.CropHtmlAndText(documentHtml, documentText);
element.SetDefaultStyleLookup(_defaultStyleLookup);
}
var info = new HtmlDocumentInfo(elementArray.Url, elementArray.BrowserVersion, elementArray.CodeVersion, elementArray.CreationDate);
var doc = new SerializableDocument(elements[0], info, _defaultStyleLookup, documentHtml, documentText);
doc.DisplayHtml = displayHtml;
return(doc);
}
catch (Exception ex)
{
throw new SerializationException("Error deserializing html document", ex);
}
}
/// <summary>
/// Serializes a serializable document
/// </summary>
/// <param name="document">The serializable document</param>
/// <returns>Document XML</returns>
private string Serialize(SerializableDocument document)
{
var orderedElements = document.All.OrderBy(n => n.Id).ToArray().ConvertAll <SerializableElement>();
var toSerialize = new SerializableElementList(orderedElements, document.Info);
using (var stringWriter = new StringWriter())
using (var xmlWriter = XmlWriter.Create(stringWriter, _writerSettings))
{
_serializer.Serialize(xmlWriter, toSerialize, _namespaces);
return(stringWriter.ToString());
}
}
