コード例 #1
0
        public static IEnumerable<NativeMethods.FileFindData> FindFiles(String sDirectory, EntryTestRoutine recurseTest,
                                                                EntryTestRoutine filterTest)
        {
            recurseTest = recurseTest ?? RecursionTest;
            filterTest = filterTest ?? ((ds, fp) => FitsMask(ds, "*"));

            String usemask = Path.Combine(sDirectory, "*");

            foreach (var iterate in FindFiles(usemask))
            {
                if (((FileAttributes) iterate.dwFileAttributes).HasFlag(FileAttributes.Directory))
                {
                    String subdir = Path.Combine(sDirectory, iterate.Filename);
                    if (recurseTest(iterate.Filename, subdir))
                    {
                        //recursive call.

                        foreach (var subiterate in FindFiles(subdir, recurseTest, filterTest))
                        {
                            var copied = subiterate;
                            copied.FullFileName = Path.Combine(subdir, subiterate.FullFileName);
                            yield return copied;
                        }
                    }
                }
                else
                {
                    String fullpath = Path.Combine(sDirectory, iterate.Filename);
                    if (filterTest(iterate.Filename, fullpath))
                    {
                        NativeMethods.FileFindData ffd = new NativeMethods.FileFindData();
                        ffd.APIStructure = iterate;
                        ffd.FullFileName = fullpath;
                        yield return ffd;
                    }
                }
            }
        }
コード例 #2
0
        public static IEnumerable<NativeMethods.FileFindData> FindFilesAsync(String sDirectory, EntryTestRoutine recurseTest,
                                                                     EntryTestRoutine filterTest)
        {
            recurseTest = recurseTest ?? RecursionTest;
            filterTest = filterTest ?? ((ds, fp) => FitsMask(ds, "*"));

            String usemask = Path.Combine(sDirectory, "*");
            var gotresult = FindFilesAsync(usemask);
            var enumerator = gotresult.GetEnumerator();
            Task<bool> asyncresult;
            (asyncresult = enumerator.MoveNext()).Wait();

            var iterate = enumerator.Current;

            bool docontinue = false;
            do
            {
                iterate = enumerator.Current;
                var AdvanceResult = enumerator.MoveNext();
                //AdvanceResult.Start();
                if (((FileAttributes) iterate.dwFileAttributes).HasFlag(FileAttributes.Directory))
                {
                    String subdir = Path.Combine(sDirectory, iterate.Filename);
                    if (recurseTest(iterate.Filename, subdir))
                    {
                        //recursive call.

                        foreach (var subiterate in FindFilesAsync(subdir, recurseTest, filterTest))
                        {
                            var copied = subiterate;
                            copied.FullFileName = Path.Combine(subdir, subiterate.FullFileName);
                            yield return copied;
                        }
                    }
                }
                else
                {
                    String fullpath = Path.Combine(sDirectory, iterate.Filename);
                    if (filterTest(iterate.Filename, fullpath))
                    {
                        NativeMethods.FileFindData ffd = new NativeMethods.FileFindData();
                        ffd.APIStructure = iterate;
                        ffd.FullFileName = fullpath;
                        yield return ffd;
                    }
                }

                AdvanceResult.Wait();
                docontinue = AdvanceResult.Result;
            } while (docontinue);
        }