public static Content.Content LoadContent(string path)
{
XDocument doc = XDocument.Load(path);
XElement content = doc.Element("content");
XElement meta = content.Element("meta");
XElement idCount = meta.Element("idCount");
int _idCount = int.Parse(idCount.Value);
Content.Content _content = new Content.Content(_idCount);
foreach (XElement section in content.Elements("section"))
{
int _sectionId = int.Parse(section.Element("id").Value);
string _sectionTitle = section.Element("title").Value;
bool _sectionIsOpen = false;
if (section.Element("isOpen") != null)
{
_sectionIsOpen = bool.Parse(section.Element("isOpen").Value);
}
Content.Section _section = new Content.Section(_sectionId, _sectionTitle, _sectionIsOpen);
foreach (XElement topic in section.Elements("topic"))
{
int _topicId = int.Parse(topic.Element("id").Value);
string _topicTitle = topic.Element("title").Value;
bool _topicIsOpen = false;
if (topic.Element("isOpen") != null)
{
_topicIsOpen = bool.Parse(topic.Element("isOpen").Value);
}
Content.Topic _topic = new Content.Topic(_topicId, _topicTitle, _topicIsOpen);
foreach (XElement entry in topic.Elements())
{
if (entry.Name == "theory" || entry.Name == "challenge")
{
int _entryId = int.Parse(entry.Element("id").Value);
string _entryText = entry.Element("text").Value;
bool _entryIsOpen = false;
if (entry.Element("isOpen") != null)
{
_entryIsOpen = bool.Parse(entry.Element("isOpen").Value);
}
if (entry.Name == "theory")
{
Content.Theory _theory = new Content.Theory(_entryId, _entryText, _entryIsOpen);
_topic.AddEntry(_theory);
}
else
{
Content.Challenge.Type _challengeType =
(Content.Challenge.Type)Enum.Parse(typeof(Content.Challenge.Type), entry.Element("type").Value);
List <string> _answers = new List <string>();
foreach (XElement answer in entry.Element("answers").Elements())
{
_answers.Add(answer.Value);
}
Content.Challenge _challenge = new Content.Challenge(_entryId, _entryText, _entryIsOpen, _challengeType, _answers);
_topic.AddEntry(_challenge);
}
}
}
_section.AddTopic(_topic);
}
_content.AddSection(_section);
}
return(_content);
}
public void AddEntry(Topic topic, Theory theory)
{
topic.AddEntry(theory);
}