private void ParseDoc()
{
XmlDocument xmlDoc;
XmlNode rootNode;
try
{
//remove <!DOCTYPE tv SYSTEM "xmltv.dtd"> string, 'cause xmldocument doesn't support it
m_Content = m_Content.Remove(44, 32);
//load content into xmldoc
xmlDoc = new XmlDocument();
xmlDoc.LoadXml(m_Content);
foreach (XmlNode commNode in xmlDoc.SelectNodes("//comment()"))
{
commNode.ParentNode.RemoveChild(commNode);
}
rootNode = xmlDoc.DocumentElement;
if ((rootNode == null) ||!rootNode.Name.Equals("tv"))
{
throw new Exception("TV tag not found. XML file not well formed.");
}
if (!rootNode.FirstChild.Name.Equals("programme"))
{
throw new Exception("programme tag not found. XML file not well formed.");
}
//enough of the checking, let's parse the file already!
//create an holder collection for our programmes
ProgrammeCollection progColl = new ProgrammeCollection();
foreach (XmlNode programmeNodes in rootNode.SelectNodes("programme"))
{
//define defaults
string _title = "unknown title";
string _lang = "unknown lang";
string _descr = "no description";
string _date ="unknown date";
string _type ="unknown type";
string _channel = "unknown channel";
XmlNode nodTitle = programmeNodes.SelectSingleNode("title");
XmlNode nodDesc = programmeNodes.SelectSingleNode("desc");
XmlNode nodDate = programmeNodes.SelectSingleNode("date");
XmlNodeList nodCategories = programmeNodes.SelectNodes("category");
if (nodCategories.Count > 0)
{
foreach (XmlNode nodCategory in nodCategories)
{
_type += nodCategory.InnerText + ",";
}
}
if (nodTitle != null)
{
_title = nodTitle.InnerText;
}
if (nodDesc != null)
{
_descr = nodDesc.InnerText;
}
if (nodDate != null)
{
_date = nodDate.InnerText;
}
//get parameters
_channel = programmeNodes.Attributes.GetNamedItem("channel").Value;
DateTime _startTime = ConvertTime(programmeNodes.Attributes.GetNamedItem("start").Value);
DateTime _stopTime = ConvertTime(programmeNodes.Attributes.GetNamedItem("stop").Value);
_lang = programmeNodes.SelectSingleNode("title").Attributes.GetNamedItem("lang").Value;
//create an programme object with above parameters
Programme progXML = new Programme(_channel,
_date,
_type,
_title,
_lang,
_startTime,
_stopTime,
_descr);
progColl.Add(progXML);
}
parsedProgs = progColl;
}
catch (XmlException ex)
{
throw new Exception("Error parsing XML file. Msg: " + ex.Message);
}
}
public void Remove(Programme oChannel)
{
List.Remove(oChannel);
}
public void Insert(int index, Programme oChannel)
{
List.Insert(index, oChannel);
}
public int IndexOf(Programme oChannel)
{
return List.IndexOf(oChannel);
}
public bool Contains(Programme oChannel)
{
return List.Contains(oChannel);
}
public int Add(Programme oChannel)
{
return List.Add(oChannel);
}