public NodeConfigSection <TNode> ReferenceSection <TSourceType, TReferenceItem>(string header,
Func <TNode, IEnumerable <TSourceType> > selector,
bool manual = false,
bool allowDuplicates = false)
where TReferenceItem : GenericReferenceItem
//where TSourceType : IGraphItem
{
//Container.RegisterGraphItem<TReferenceItem, ScaffoldNodeChildItem<TReferenceItem>.ViewModel, ScaffoldNodeChildItem<TReferenceItem>.Drawer>();
var section = new NodeConfigSection <TNode>()
{
SourceType = typeof(TReferenceItem),
Name = header,
AllowAdding = manual,
ReferenceType = typeof(TSourceType),
AllowDuplicates = allowDuplicates
};
if (selector != null)
{
section.Selector = p => selector(p).Cast <IGraphItem>();
}
else
{
throw new Exception("Reference Section must have a selector");
}
GraphItemConfigurations.Add(section);
return(section);
}
public NodeConfigSection <TNode> Proxy <TChildItem>(string header, Func <TNode, IEnumerable <TChildItem> > selector = null)
{
var section = new NodeConfigSection <TNode>()
{
SourceType = typeof(TChildItem),
Name = header,
IsProxy = true,
AllowAdding = false
};
if (selector != null)
{
section.Selector = p => selector(p).Cast <IGraphItem>();
}
GraphItemConfigurations.Add(section);
return(section);
}