public FilterCommand(IFilter filter)
{
Filter = filter;
FindContainers();
if (ImmediateContainerIfAny != null)
{
SourceCatalogueIfAny = ImmediateContainerIfAny.GetCatalogueIfAny();
}
}
private void FindContainers()
{
ImmediateContainerIfAny = Filter.FilterContainer;
AllContainersInEntireTreeFromRootDown = new List <IContainer>();
if (ImmediateContainerIfAny != null)
{
RootContainerIfAny = ImmediateContainerIfAny.GetRootContainerOrSelf();
//so we can determine whether we are being draged into a new heirarchy tree (copy) or just being dragged around inside our own tree (move)
AllContainersInEntireTreeFromRootDown.Add(RootContainerIfAny);
AllContainersInEntireTreeFromRootDown.AddRange(RootContainerIfAny.GetAllSubContainersRecursively());
}
}