public ExternalShow CreateOrGetExternalShow(Show show, ExternalSource source, bool persist = true)
{
if (show == null || source == null)
{
//We can't really do this, so return null
return null;
}
ExternalShow _ext;
if (externalsByComposite.TryGetValue(BuildComposite(show, source.Title), out _ext)) { return _ext; }
//Create a new as needed
_ext = new ExternalShow(source, show);
//ID
_ext.ID = nextID++;
//Store in cache
externalsByComposite.Add(BuildComposite(_ext.Show, source.Title), _ext);
externalsByID.Add(_ext.ID, _ext);
//Add to document
XElement element = new XElement("External",
new XAttribute("Source", source.Title));
(factory.ShowRepository as XMLShowRepository).FindElement(show.ID).Add(element);
if (persist) { factory.Persist(); }
return _ext;
}
public void UpdateExternalShow(ExternalShow updated, bool persist = true)
{
XElement _showElement = (factory.ShowRepository as XMLShowRepository).FindElement(updated.Show.ID);
XElement element = (from XElement in _showElement.Descendants("External")
where XElement.Attribute("Source").Value.Equals(updated.ExternalSource.Title)
select XElement).FirstOrDefault();
XAttribute _extID = element.Attribute("ID");
if (updated.ExternalID != null)
{
if (_extID != null) { _extID.Value = updated.ExternalID; }
else { element.Add(new XAttribute("ID", updated.ExternalID)); }
}
else
{
//TODO: Remove instead?
if (_extID != null) { _extID.Remove(); }
}
if (persist) { factory.Persist(); }
}
public void DeleteExternalShow(ExternalShow deleted, bool cascade = false)
{
throw new NotImplementedException();
}
internal ExternalShow ParseXML(XElement element, ExternalSource externalSource)
{
ExternalShow _ext;
Show _show = (factory.ShowRepository as XMLShowRepository).Parse(element.Parent);
//element.Parent.Attribute("Title");
//Check cache
if (_show != null) { externalsByComposite.TryGetValue(BuildComposite(_show, externalSource.Title), out _ext); }
//Create a new as needed
_ext = new ExternalShow(externalSource, _show);
//ID
_ext.ID = nextID++;
//Show
_ext.Show = _show;
_show.ExternalShows.Add(_ext);
//Source
_ext.ExternalSource = externalSource;
//External ID
XAttribute _extID = element.Attribute("ID");
if (_extID != null) { _ext.ExternalID = _extID.Value; }
//Store in cache
externalsByComposite.Add(BuildComposite(_ext.Show, _ext.ExternalSource.Title), _ext);
externalsByID.Add(_ext.ID, _ext);
return _ext;
}
