public void Reset(IncludeGraph.Include include, string includingFileAbsoluteFilename)
        {
            this.include     = include;
            cachedItems      = null;
            Name             = include.IncludedFile?.FormattedName ?? "";
            AbsoluteFilename = include.IncludedFile?.AbsoluteFilename;
            this.includingFileAbsoluteFilename = includingFileAbsoluteFilename;

            NotifyAllPropertiesChanged();
        }
 public HierarchyIncludeTreeViewItem(IncludeGraph.Include include, string includingFileAbsoluteFilename)
 {
     Reset(include, includingFileAbsoluteFilename);
 }