public TargetCollection(SourceCollection source)
 {
     _source     = source;
     _depResults = new Dependent(UpdateResults);
 }
 public TargetCollection(SourceCollection source)
 {
     _source = source;
     _depResults = new Dependent(UpdateResults);
 }
 public void Initialize()
 {
     _source = new SourceCollection();
 }