/// <summary>
/// Checks if the node has the "multiple" attribute, and if so, initializes a dictionary entry for its grouper if one does not yet exist
/// </summary>
/// <param name="node">The xml node that describes the current entry</param>
/// <param name="multiples">The dictionary holding the multiples groupers for the current section</param>
/// <param name="parent">The parent of the current entry</param>
/// <returns><paramref name="parent"/> if the "multiple" attribute was not found, and the grouper otherwise</returns>
private SectionEntry HandleMultiples(XmlNode node, ref Dictionary <string, EntryGrouper> multiples, SectionEntry parent)
{
XmlAttribute multAtt = node.Attributes["multiple"];
if (multAtt == null)
{
return(parent);
}
else
{
EntryGrouper grouper = null;
if (multiples == null)
{
multiples = new Dictionary <string, EntryGrouper>();
}
if (!multiples.TryGetValue(multAtt.Value, out grouper))
{//grouper initialization
grouper = new EntryGrouper();
grouper.InternalName = null;
grouper.FriendlyName = node.Attributes["grouper-name"].Value;
XmlAttribute series = node.ParentNode.Attributes["series"];
if (series != null)
{
grouper.SeriesFormatting = SectionEntry.ParseSeriesType(series.Value);
parent.SeriesFormatting = grouper.SeriesFormatting;
}
multiples[multAtt.Value] = grouper;
parent.Entries.Add(grouper);
grouper.Parent = parent;
}
return(grouper);
}
}
