Ejemplo n.º 1
0
        IList <XPathObjectNode> ActivateSuperFileElements()
        {
            var file = (SuperFile)_target;             //????

            if (!file.IsDirectory)
            {
                _elements.Target = _emptyElements;
                return(_emptyElements);
            }

            // progress
            if (_context.IncrementDirectoryCount != null)
            {
                _context.IncrementDirectoryCount(1);
            }

            var elements = new List <XPathObjectNode>();

            Explorer explorer;

            if (file.Explorer.CanExploreLocation)
            {
                var argsExplore = new ExploreLocationEventArgs(ExplorerModes.Find, file.File.Name);
                explorer = file.Explorer.ExploreLocation(argsExplore);
            }
            else
            {
                var argsExplore = new ExploreDirectoryEventArgs(ExplorerModes.Find, file.File);
                explorer = file.Explorer.ExploreDirectory(argsExplore);
            }

            if (explorer != null)
            {
                var argsFiles = new GetFilesEventArgs(ExplorerModes.Find);
                foreach (var it in explorer.GetFiles(argsFiles))
                {
                    // filter out a leaf
                    if (_context.Filter != null && !it.IsDirectory && !_context.Filter(explorer, it))
                    {
                        continue;
                    }

                    // add
                    elements.Add(new XPathObjectNode(_context, new SuperFile(explorer, it), null, this, elements, elements.Count));
                }
            }

            if (elements.Count == 0)
            {
                _elements.Target = _emptyElements;
            }
            else
            {
                _elements.Target = elements;
            }

            return(elements);
        }