/// <summary>
/// Recursively builds a metadata tree from the contents of an array of metadata.
/// </summary>
/// <param name="metalist">The array of metadata to convert to a tree.</param>
/// <param name="ParentID">The numberic ID of the parent node (0 if building from the root is desired).</param>
/// <returns>The metadata in tree form in a <see cref="Granicus.MediaManager.SDK.MetaDataDataCollection"/>.</returns>
private MetaDataDataCollection m_BuildMetaBranch(MetaDataDataCollection metalist, int ParentID)
{
MetaDataDataCollection tree = new MetaDataDataCollection();
foreach (MetaDataData meta in metalist)
{
if (meta.ParentID == ParentID)
{
meta.Children = m_BuildMetaBranch(metalist, meta.ID);
tree.Add(meta);
}
}
return tree;
}
private MetaDataDataCollection ParseDocumentItems(XmlNode documentItemsNode)
{
MetaDataDataCollection metaCollection = new MetaDataDataCollection();
foreach (XmlNode documentItemNode in documentItemsNode.ChildNodes)
{
// process basic MetaDataData properties
MetaDataData meta = new MetaDataData();
meta.Name = documentItemNode.SelectSingleNode("Name").InnerText;
meta.ForeignID = Int32.Parse(documentItemNode.SelectSingleNode("ForeignID").InnerText);
meta.Consent = Int32.Parse(documentItemNode.SelectSingleNode("Consent").InnerText);
// process payload
switch (documentItemNode.Name)
{
case "AgendaItem":
AgendaItem agendaItem = new AgendaItem();
agendaItem.Actions = documentItemNode.SelectSingleNode("Actions").InnerText;
agendaItem.Department = documentItemNode.SelectSingleNode("Department").InnerText;
meta.Payload = agendaItem;
break;
case "Note":
Note note = new Note();
note.NoteText = documentItemNode.SelectSingleNode("NoteText").InnerText;
note.EditorsNotes = documentItemNode.SelectSingleNode("EditorsNotes").InnerText;
note.Private = bool.Parse(documentItemNode.SelectSingleNode("Private").InnerText);
meta.Payload = note;
break;
case "Document":
Document doc = new Document();
doc.Description = documentItemNode.SelectSingleNode("Description").InnerText;
doc.Location = documentItemNode.SelectSingleNode("Location").InnerText;
meta.Payload = doc;
break;
default:
// this isn't payload type we are interested in loading, just skip it
continue;
}
// recursively process any child nodes
meta.Children = ParseDocumentItems(documentItemNode.SelectSingleNode("Children"));
metaCollection.Add(meta);
}
return metaCollection;
}
