Esempio n. 1
0
        private static async Task <ListedItem> AddFolderAsync(StorageFolder folder, StorageFolderWithPath currentStorageFolder, string dateReturnFormat, CancellationToken cancellationToken)
        {
            var basicProperties = await folder.GetBasicPropertiesAsync();

            var extraProps = await basicProperties.RetrievePropertiesAsync(new[] { "System.DateCreated" });

            DateTimeOffset.TryParse(extraProps["System.DateCreated"] as string, out var dateCreated);
            if (!cancellationToken.IsCancellationRequested)
            {
                return(new ListedItem(folder.FolderRelativeId, dateReturnFormat)
                {
                    PrimaryItemAttribute = StorageItemTypes.Folder,
                    ItemName = folder.DisplayName,
                    ItemDateModifiedReal = basicProperties.DateModified,
                    ItemDateCreatedReal = dateCreated,
                    ItemType = folder.DisplayType,
                    IsHiddenItem = false,
                    Opacity = 1,
                    LoadFolderGlyph = true,
                    FileImage = null,
                    LoadFileIcon = false,
                    ItemPath = string.IsNullOrEmpty(folder.Path) ? Path.Combine(currentStorageFolder.Path, folder.Name) : folder.Path,
                    LoadUnknownTypeGlyph = false,
                    FileSize = null,
                    FileSizeBytes = 0
                });
            }
            return(null);
        }
        private static async Task <ListedItem> AddFileAsync(
            BaseStorageFile file,
            StorageFolderWithPath currentStorageFolder,
            string dateReturnFormat,
            CancellationToken cancellationToken
            )
        {
            var basicProperties = await file.GetBasicPropertiesAsync();

            // Display name does not include extension
            var itemName            = file.Name;
            var itemModifiedDate    = basicProperties.DateModified;
            var itemCreatedDate     = file.DateCreated;
            var itemPath            = string.IsNullOrEmpty(file.Path) ? PathNormalization.Combine(currentStorageFolder.Path, file.Name) : file.Path;
            var itemSize            = basicProperties.Size.ToSizeString();
            var itemSizeBytes       = basicProperties.Size;
            var itemType            = file.DisplayType;
            var itemFileExtension   = file.FileType;
            var itemThumbnailImgVis = false;

            if (cancellationToken.IsCancellationRequested)
            {
                return(null);
            }

            if (file.Name.EndsWith(".lnk", StringComparison.Ordinal) || file.Name.EndsWith(".url", StringComparison.Ordinal))
            {
                // This shouldn't happen, StorageFile api does not support shortcuts
                Debug.WriteLine("Something strange: StorageFile api returned a shortcut");
            }
            // TODO: is this needed to be handled here?
            else if (App.LibraryManager.TryGetLibrary(file.Path, out LibraryLocationItem library))
            {
                return(new LibraryItem(library)
                {
                    ItemDateModifiedReal = itemModifiedDate,
                    ItemDateCreatedReal = itemCreatedDate,
                });
            }
            else
            {
                return(new ListedItem(file.FolderRelativeId, dateReturnFormat)
                {
                    PrimaryItemAttribute = StorageItemTypes.File,
                    FileExtension = itemFileExtension,
                    IsHiddenItem = false,
                    Opacity = 1,
                    FileImage = null,
                    LoadFileIcon = itemThumbnailImgVis,
                    ItemNameRaw = itemName,
                    ItemDateModifiedReal = itemModifiedDate,
                    ItemDateCreatedReal = itemCreatedDate,
                    ItemType = itemType,
                    ItemPath = itemPath,
                    FileSize = itemSize,
                    FileSizeBytes = (long)itemSizeBytes,
                });
            }
            return(null);
        }
Esempio n. 3
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        public static async Task <IStorageItemWithPath> ToStorageItemWithPath(this string path, StorageFolderWithPath parentFolder = null)
        {
            StorageFolderWithPath rootFolder = await FilesystemTasks.Wrap(() => DrivesManager.GetRootFromPathAsync(path));

            FilesystemResult <StorageFileWithPath> fsFileWithPathResult = await FilesystemTasks.Wrap(() =>
            {
                return(StorageFileExtensions.DangerousGetFileWithPathFromPathAsync(path, rootFolder, parentFolder));
            });

            if (fsFileWithPathResult)
            {
                return(fsFileWithPathResult.Result);
            }

            FilesystemResult <StorageFolderWithPath> fsFolderWithPathResult = await FilesystemTasks.Wrap(() =>
            {
                return(StorageFileExtensions.DangerousGetFolderWithPathFromPathAsync(path, rootFolder));
            });

            if (fsFolderWithPathResult)
            {
                return(fsFolderWithPathResult.Result);
            }

            return(null);
        }
Esempio n. 4
0
        // TODO: If the TODO of IStorageItemWithPath is implemented, change return type to IStorageItem
        public static async Task <IStorageItem> ToStorageItem(this string path, StorageFolderWithPath parentFolder = null)
        {
            FilesystemResult <StorageFolderWithPath> fsRootFolderResult = await FilesystemTasks.Wrap(async() =>
            {
                return((StorageFolderWithPath)await Path.GetPathRoot(path).ToStorageItemWithPath());
            });

            FilesystemResult <StorageFile> fsFileResult = await FilesystemTasks.Wrap(() =>
            {
                return(StorageFileExtensions.DangerousGetFileFromPathAsync(path, fsRootFolderResult.Result, parentFolder));
            });

            if (fsFileResult)
            {
                if (!string.IsNullOrWhiteSpace(fsFileResult.Result.Path))
                {
                    return(fsFileResult.Result);
                }
                else
                {
                    FilesystemResult <StorageFileWithPath> fsFileWithPathResult = await FilesystemTasks.Wrap(() =>
                    {
                        return(StorageFileExtensions.DangerousGetFileWithPathFromPathAsync(path, fsRootFolderResult));
                    });

                    if (fsFileWithPathResult)
                    {
                        return(null); /* fsFileWithPathResult.Result */ // Could be done if IStorageItemWithPath implemented IStorageItem
                    }
                }
            }

            FilesystemResult <StorageFolder> fsFolderResult = await FilesystemTasks.Wrap(() => StorageFileExtensions.DangerousGetFolderFromPathAsync(path));

            if (fsFolderResult)
            {
                if (!string.IsNullOrWhiteSpace(fsFolderResult.Result.Path))
                {
                    return(fsFolderResult.Result);
                }
                else
                {
                    FilesystemResult <StorageFolderWithPath> fsFolderWithPathResult = await FilesystemTasks.Wrap(() =>
                    {
                        return(StorageFileExtensions.DangerousGetFolderWithPathFromPathAsync(path, fsRootFolderResult));
                    });

                    if (fsFolderWithPathResult)
                    {
                        return(null); /* fsFolderWithPathResult.Result; */ // Could be done if IStorageItemWithPath implemented IStorageItem
                    }
                }
            }

            return(null);
        }
Esempio n. 5
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        public static async void CreateFile(AddItemType itemType)
        {
            string currentPath = null;

            if (App.CurrentInstance.ContentPage != null)
            {
                currentPath = App.CurrentInstance.FilesystemViewModel.WorkingDirectory;
            }

            StorageFolderWithPath folderWithPath = await ItemViewModel.GetFolderWithPathFromPathAsync(currentPath);

            StorageFolder folderToCreateItem = folderWithPath.Folder;

            // Show rename dialog
            RenameDialog renameDialog = new RenameDialog();
            var          renameResult = await renameDialog.ShowAsync();

            if (renameResult != ContentDialogResult.Primary)
            {
                return;
            }

            // Create file based on dialog result
            string userInput = renameDialog.storedRenameInput;

            try
            {
                switch (itemType)
                {
                case AddItemType.Folder:
                    userInput = !string.IsNullOrWhiteSpace(userInput) ? userInput : "NewFolder".GetLocalized();
                    await folderToCreateItem.CreateFolderAsync(userInput, CreationCollisionOption.GenerateUniqueName);

                    break;

                case AddItemType.TextDocument:
                    userInput = !string.IsNullOrWhiteSpace(userInput) ? userInput : "NewTextDocument".GetLocalized();
                    await folderToCreateItem.CreateFileAsync(userInput + ".txt", CreationCollisionOption.GenerateUniqueName);

                    break;

                case AddItemType.BitmapImage:
                    userInput = !string.IsNullOrWhiteSpace(userInput) ? userInput : "NewBitmapImage".GetLocalized();
                    await folderToCreateItem.CreateFileAsync(userInput + ".bmp", CreationCollisionOption.GenerateUniqueName);

                    break;
                }
            }
            catch (UnauthorizedAccessException)
            {
                await DialogDisplayHelper.ShowDialog("AccessDeniedCreateDialog/Title".GetLocalized(), "AccessDeniedCreateDialog/Text".GetLocalized());
            }
        }
Esempio n. 6
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        public static async void CreateFile(AddItemType itemType)
        {
            string currentPath = null;

            if (App.CurrentInstance.ContentPage != null)
            {
                currentPath = App.CurrentInstance.FilesystemViewModel.WorkingDirectory;
            }

            StorageFolderWithPath folderWithPath = await ItemViewModel.GetFolderWithPathFromPathAsync(currentPath);

            StorageFolder folderToCreateItem = folderWithPath.Folder;

            // Show rename dialog
            RenameDialog renameDialog = new RenameDialog();
            var          renameResult = await renameDialog.ShowAsync();

            if (renameResult != ContentDialogResult.Primary)
            {
                return;
            }

            // Create file based on dialog result
            string userInput = renameDialog.storedRenameInput;

            switch (itemType)
            {
            case AddItemType.Folder:
                userInput = !string.IsNullOrWhiteSpace(userInput) ? userInput : ResourceController.GetTranslation("NewFolder");
                await folderToCreateItem.CreateFolderAsync(userInput, CreationCollisionOption.GenerateUniqueName);

                break;

            case AddItemType.TextDocument:
                userInput = !string.IsNullOrWhiteSpace(userInput) ? userInput : ResourceController.GetTranslation("NewTextDocument");
                await folderToCreateItem.CreateFileAsync(userInput + ".txt", CreationCollisionOption.GenerateUniqueName);

                break;

            case AddItemType.BitmapImage:
                userInput = !string.IsNullOrWhiteSpace(userInput) ? userInput : ResourceController.GetTranslation("NewBitmapImage");
                await folderToCreateItem.CreateFileAsync(userInput + ".bmp", CreationCollisionOption.GenerateUniqueName);

                break;
            }
        }
Esempio n. 7
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        public static async Task <List <ListedItem> > ListEntries(
            StorageFolder rootFolder,
            StorageFolderWithPath currentStorageFolder,
            string returnformat,
            Type sourcePageType,
            CancellationToken cancellationToken,
            int countLimit,
            Func <List <ListedItem>, Task> intermediateAction
            )
        {
            var  sampler    = new IntervalSampler(500);
            var  tempList   = new List <ListedItem>();
            uint count      = 0;
            var  firstRound = true;

            while (true)
            {
                IReadOnlyList <IStorageItem> items;
                uint maxItemsToRetrieve = 300;

                if (intermediateAction == null)
                {
                    // without intermediate action increase batches significantly
                    maxItemsToRetrieve = 1000;
                }
                else if (firstRound)
                {
                    maxItemsToRetrieve = 32;
                    firstRound         = false;
                }
                try
                {
                    items = await rootFolder.GetItemsAsync(count, maxItemsToRetrieve);

                    if (items == null || items.Count == 0)
                    {
                        break;
                    }
                }
                catch (NotImplementedException)
                {
                    break;
                }
                catch (Exception ex) when(
                    ex is UnauthorizedAccessException ||
                    ex is FileNotFoundException ||
                    (uint)ex.HResult == 0x80070490)    // ERROR_NOT_FOUND
                {
                    // If some unexpected exception is thrown - enumerate this folder file by file - just to be sure
                    items = await EnumerateFileByFile(rootFolder, count, maxItemsToRetrieve);
                }
                foreach (var item in items)
                {
                    if (item.IsOfType(StorageItemTypes.Folder))
                    {
                        var folder = await AddFolderAsync(item as StorageFolder, currentStorageFolder, returnformat, cancellationToken);

                        if (folder != null)
                        {
                            tempList.Add(folder);
                        }
                    }
                    else
                    {
                        var file      = item as StorageFile;
                        var fileEntry = await AddFileAsync(file, currentStorageFolder, returnformat, true, sourcePageType, cancellationToken);

                        if (fileEntry != null)
                        {
                            tempList.Add(fileEntry);
                        }
                    }
                    if (cancellationToken.IsCancellationRequested)
                    {
                        break;
                    }
                }
                count += maxItemsToRetrieve;

                if (countLimit > -1 && count >= countLimit)
                {
                    break;
                }

                if (intermediateAction != null && (items.Count == maxItemsToRetrieve || sampler.CheckNow()))
                {
                    await intermediateAction(tempList);

                    // clear the temporary list every time we do an intermediate action
                    tempList.Clear();
                }
            }
            return(tempList);
        }
Esempio n. 8
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        private static async Task <ListedItem> AddFileAsync(
            StorageFile file,
            StorageFolderWithPath currentStorageFolder,
            string dateReturnFormat,
            bool suppressThumbnailLoading,
            Type sourcePageType,
            CancellationToken cancellationToken
            )
        {
            var basicProperties = await file.GetBasicPropertiesAsync();

            var extraProperties = await basicProperties.RetrievePropertiesAsync(new[] { "System.DateCreated" });

            // Display name does not include extension
            var itemName = string.IsNullOrEmpty(file.DisplayName) || App.AppSettings.ShowFileExtensions ?
                           file.Name : file.DisplayName;
            var itemModifiedDate = basicProperties.DateModified;

            DateTimeOffset.TryParse(extraProperties["System.DateCreated"] as string, out var itemCreatedDate);
            var itemPath          = string.IsNullOrEmpty(file.Path) ? Path.Combine(currentStorageFolder.Path, file.Name) : file.Path;
            var itemSize          = ByteSize.FromBytes(basicProperties.Size).ToBinaryString().ConvertSizeAbbreviation();
            var itemSizeBytes     = basicProperties.Size;
            var itemType          = file.DisplayType;
            var itemFolderImgVis  = false;
            var itemFileExtension = file.FileType;

            BitmapImage icon = new BitmapImage();

            byte[] iconData = null;
            bool   itemThumbnailImgVis;
            bool   itemEmptyImgVis;

            if (sourcePageType != typeof(GridViewBrowser))
            {
                try
                {
                    var itemThumbnailImg = suppressThumbnailLoading ? null :
                                           await file.GetThumbnailAsync(ThumbnailMode.ListView, 40, ThumbnailOptions.UseCurrentScale);

                    if (itemThumbnailImg != null)
                    {
                        itemEmptyImgVis        = false;
                        itemThumbnailImgVis    = true;
                        icon.DecodePixelWidth  = 40;
                        icon.DecodePixelHeight = 40;
                        await icon.SetSourceAsync(itemThumbnailImg);

                        iconData = await itemThumbnailImg.ToByteArrayAsync();
                    }
                    else
                    {
                        itemEmptyImgVis     = true;
                        itemThumbnailImgVis = false;
                    }
                }
                catch
                {
                    itemEmptyImgVis     = true;
                    itemThumbnailImgVis = false;
                    // Catch here to avoid crash
                }
            }
            else
            {
                try
                {
                    var itemThumbnailImg = suppressThumbnailLoading ? null :
                                           await file.GetThumbnailAsync(ThumbnailMode.ListView, 80, ThumbnailOptions.UseCurrentScale);

                    if (itemThumbnailImg != null)
                    {
                        itemEmptyImgVis        = false;
                        itemThumbnailImgVis    = true;
                        icon.DecodePixelWidth  = 80;
                        icon.DecodePixelHeight = 80;
                        await icon.SetSourceAsync(itemThumbnailImg);

                        iconData = await itemThumbnailImg.ToByteArrayAsync();
                    }
                    else
                    {
                        itemEmptyImgVis     = true;
                        itemThumbnailImgVis = false;
                    }
                }
                catch
                {
                    itemEmptyImgVis     = true;
                    itemThumbnailImgVis = false;
                }
            }
            if (cancellationToken.IsCancellationRequested)
            {
                return(null);
            }

            if (file.Name.EndsWith(".lnk") || file.Name.EndsWith(".url"))
            {
                // This shouldn't happen, StorageFile api does not support shortcuts
                Debug.WriteLine("Something strange: StorageFile api returned a shortcut");
            }
            // TODO: is this needed to be handled here?
            else if (App.LibraryManager.TryGetLibrary(file.Path, out LibraryLocationItem library))
            {
                return(new LibraryItem(library)
                {
                    ItemDateModifiedReal = itemModifiedDate,
                    ItemDateCreatedReal = itemCreatedDate,
                });
            }
            else
            {
                return(new ListedItem(file.FolderRelativeId, dateReturnFormat)
                {
                    PrimaryItemAttribute = StorageItemTypes.File,
                    FileExtension = itemFileExtension,
                    IsHiddenItem = false,
                    Opacity = 1,
                    LoadUnknownTypeGlyph = itemEmptyImgVis,
                    FileImage = icon,
                    CustomIconData = iconData,
                    LoadFileIcon = itemThumbnailImgVis,
                    LoadFolderGlyph = itemFolderImgVis,
                    ItemName = itemName,
                    ItemDateModifiedReal = itemModifiedDate,
                    ItemDateCreatedReal = itemCreatedDate,
                    ItemType = itemType,
                    ItemPath = itemPath,
                    FileSize = itemSize,
                    FileSizeBytes = (long)itemSizeBytes,
                });
            }
            return(null);
        }
Esempio n. 9
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        private static async Task <ListedItem> AddFolderAsync(BaseStorageFolder folder, StorageFolderWithPath currentStorageFolder, string dateReturnFormat, CancellationToken cancellationToken)
        {
            var basicProperties = await folder.GetBasicPropertiesAsync();

            if (!cancellationToken.IsCancellationRequested)
            {
                return(new ListedItem(folder.FolderRelativeId, dateReturnFormat)
                {
                    PrimaryItemAttribute = StorageItemTypes.Folder,
                    ItemName = folder.DisplayName,
                    ItemDateModifiedReal = basicProperties.DateModified,
                    ItemDateCreatedReal = folder.DateCreated,
                    ItemType = folder.DisplayType,
                    IsHiddenItem = false,
                    Opacity = 1,
                    FileImage = null,
                    LoadFileIcon = false,
                    ItemPath = string.IsNullOrEmpty(folder.Path) ? PathNormalization.Combine(currentStorageFolder.Path, folder.Name) : folder.Path,
                    FileSize = null,
                    FileSizeBytes = 0
                });
            }
            return(null);
        }
        public static async Task <ListedItem> AddFileAsync(
            BaseStorageFile file,
            StorageFolderWithPath currentStorageFolder,
            CancellationToken cancellationToken
            )
        {
            var basicProperties = await file.GetBasicPropertiesAsync();

            // Display name does not include extension
            var itemName            = file.Name;
            var itemModifiedDate    = basicProperties.DateModified;
            var itemCreatedDate     = file.DateCreated;
            var itemPath            = string.IsNullOrEmpty(file.Path) ? PathNormalization.Combine(currentStorageFolder.Path, file.Name) : file.Path;
            var itemSize            = basicProperties.Size.ToSizeString();
            var itemSizeBytes       = basicProperties.Size;
            var itemType            = file.DisplayType;
            var itemFileExtension   = file.FileType;
            var itemThumbnailImgVis = false;

            if (cancellationToken.IsCancellationRequested)
            {
                return(null);
            }

            // TODO: is this needed to be handled here?
            if (App.LibraryManager.TryGetLibrary(file.Path, out LibraryLocationItem library))
            {
                return(new LibraryItem(library)
                {
                    ItemDateModifiedReal = itemModifiedDate,
                    ItemDateCreatedReal = itemCreatedDate,
                });
            }
            else
            {
                if (file is ShortcutStorageFile linkFile)
                {
                    var isUrl = linkFile.Name.EndsWith(".url", StringComparison.OrdinalIgnoreCase);
                    return(new ShortcutItem(file.FolderRelativeId)
                    {
                        PrimaryItemAttribute = StorageItemTypes.File,
                        FileExtension = itemFileExtension,
                        IsHiddenItem = false,
                        Opacity = 1,
                        FileImage = null,
                        LoadFileIcon = itemThumbnailImgVis,
                        LoadWebShortcutGlyph = isUrl,
                        ItemNameRaw = itemName,
                        ItemDateModifiedReal = itemModifiedDate,
                        ItemDateCreatedReal = itemCreatedDate,
                        ItemType = itemType,
                        ItemPath = itemPath,
                        FileSize = itemSize,
                        FileSizeBytes = (long)itemSizeBytes,
                        TargetPath = linkFile.TargetPath,
                        Arguments = linkFile.Arguments,
                        WorkingDirectory = linkFile.WorkingDirectory,
                        RunAsAdmin = linkFile.RunAsAdmin,
                        IsUrl = isUrl,
                    });
                }
                else if (file is BinStorageFile binFile)
                {
                    return(new RecycleBinItem(file.FolderRelativeId)
                    {
                        PrimaryItemAttribute = StorageItemTypes.File,
                        FileExtension = itemFileExtension,
                        IsHiddenItem = false,
                        Opacity = 1,
                        FileImage = null,
                        LoadFileIcon = itemThumbnailImgVis,
                        ItemNameRaw = itemName,
                        ItemDateModifiedReal = itemModifiedDate,
                        ItemDateCreatedReal = itemCreatedDate,
                        ItemType = itemType,
                        ItemPath = itemPath,
                        FileSize = itemSize,
                        FileSizeBytes = (long)itemSizeBytes,
                        ItemDateDeletedReal = binFile.DateDeleted,
                        ItemOriginalPath = binFile.OriginalPath
                    });
                }
                else
                {
                    return(new ListedItem(file.FolderRelativeId)
                    {
                        PrimaryItemAttribute = StorageItemTypes.File,
                        FileExtension = itemFileExtension,
                        IsHiddenItem = false,
                        Opacity = 1,
                        FileImage = null,
                        LoadFileIcon = itemThumbnailImgVis,
                        ItemNameRaw = itemName,
                        ItemDateModifiedReal = itemModifiedDate,
                        ItemDateCreatedReal = itemCreatedDate,
                        ItemType = itemType,
                        ItemPath = itemPath,
                        FileSize = itemSize,
                        FileSizeBytes = (long)itemSizeBytes,
                    });
                }
            }
            return(null);
        }
        public static async Task <List <ListedItem> > ListEntries(
            BaseStorageFolder rootFolder,
            StorageFolderWithPath currentStorageFolder,
            CancellationToken cancellationToken,
            int countLimit,
            Func <List <ListedItem>, Task> intermediateAction,
            Dictionary <string, BitmapImage> defaultIconPairs = null
            )
        {
            var  sampler    = new IntervalSampler(500);
            var  tempList   = new List <ListedItem>();
            uint count      = 0;
            var  firstRound = true;

            IUserSettingsService userSettingsService = Ioc.Default.GetService <IUserSettingsService>();

            while (true)
            {
                IReadOnlyList <IStorageItem> items;
                uint maxItemsToRetrieve = 300;

                if (intermediateAction == null)
                {
                    // without intermediate action increase batches significantly
                    maxItemsToRetrieve = 1000;
                }
                else if (firstRound)
                {
                    maxItemsToRetrieve = 32;
                    firstRound         = false;
                }
                try
                {
                    items = await rootFolder.GetItemsAsync(count, maxItemsToRetrieve);

                    if (items == null || items.Count == 0)
                    {
                        break;
                    }
                }
                catch (NotImplementedException)
                {
                    break;
                }
                catch (Exception ex) when(
                    ex is UnauthorizedAccessException ||
                    ex is FileNotFoundException ||
                    (uint)ex.HResult == 0x80070490)    // ERROR_NOT_FOUND
                {
                    // If some unexpected exception is thrown - enumerate this folder file by file - just to be sure
                    items = await EnumerateFileByFile(rootFolder, count, maxItemsToRetrieve);
                }
                foreach (var item in items)
                {
                    var startWithDot = item.Name.StartsWith(".");
                    if (!startWithDot || userSettingsService.PreferencesSettingsService.ShowDotFiles)
                    {
                        if (item.IsOfType(StorageItemTypes.Folder))
                        {
                            var folder = await AddFolderAsync(item.AsBaseStorageFolder(), currentStorageFolder, cancellationToken);

                            if (folder != null)
                            {
                                if (defaultIconPairs?.ContainsKey(string.Empty) ?? false)
                                {
                                    folder.SetDefaultIcon(defaultIconPairs[string.Empty]);
                                }
                                tempList.Add(folder);
                            }
                        }
                        else
                        {
                            var fileEntry = await AddFileAsync(item.AsBaseStorageFile(), currentStorageFolder, cancellationToken);

                            if (fileEntry != null)
                            {
                                if (defaultIconPairs != null)
                                {
                                    if (!string.IsNullOrEmpty(fileEntry.FileExtension))
                                    {
                                        var lowercaseExtension = fileEntry.FileExtension.ToLowerInvariant();
                                        if (defaultIconPairs.ContainsKey(lowercaseExtension))
                                        {
                                            fileEntry.SetDefaultIcon(defaultIconPairs[lowercaseExtension]);
                                        }
                                    }
                                }
                                tempList.Add(fileEntry);
                            }
                        }
                    }
                    if (cancellationToken.IsCancellationRequested)
                    {
                        break;
                    }
                }
                count += maxItemsToRetrieve;

                if (countLimit > -1 && count >= countLimit)
                {
                    break;
                }

                if (intermediateAction != null && (items.Count == maxItemsToRetrieve || sampler.CheckNow()))
                {
                    await intermediateAction(tempList);

                    // clear the temporary list every time we do an intermediate action
                    tempList.Clear();
                }
            }
            return(tempList);
        }
        public static async Task <ListedItem> AddFolderAsync(BaseStorageFolder folder, StorageFolderWithPath currentStorageFolder, CancellationToken cancellationToken)
        {
            var basicProperties = await folder.GetBasicPropertiesAsync();

            if (!cancellationToken.IsCancellationRequested)
            {
                if (folder is ShortcutStorageFolder linkFolder)
                {
                    return(new ShortcutItem(folder.FolderRelativeId)
                    {
                        PrimaryItemAttribute = StorageItemTypes.Folder,
                        IsHiddenItem = false,
                        Opacity = 1,
                        FileImage = null,
                        LoadFileIcon = false,
                        ItemNameRaw = folder.DisplayName,
                        ItemDateModifiedReal = basicProperties.DateModified,
                        ItemDateCreatedReal = folder.DateCreated,
                        ItemType = folder.DisplayType,
                        ItemPath = folder.Path,
                        FileSize = null,
                        FileSizeBytes = 0,
                        TargetPath = linkFolder.TargetPath,
                        Arguments = linkFolder.Arguments,
                        WorkingDirectory = linkFolder.WorkingDirectory,
                        RunAsAdmin = linkFolder.RunAsAdmin
                    });
                }
                else if (folder is BinStorageFolder binFolder)
                {
                    return(new RecycleBinItem(folder.FolderRelativeId)
                    {
                        PrimaryItemAttribute = StorageItemTypes.Folder,
                        ItemNameRaw = folder.DisplayName,
                        ItemDateModifiedReal = basicProperties.DateModified,
                        ItemDateCreatedReal = folder.DateCreated,
                        ItemType = folder.DisplayType,
                        IsHiddenItem = false,
                        Opacity = 1,
                        FileImage = null,
                        LoadFileIcon = false,
                        ItemPath = string.IsNullOrEmpty(folder.Path) ? PathNormalization.Combine(currentStorageFolder.Path, folder.Name) : folder.Path,
                        FileSize = null,
                        FileSizeBytes = 0,
                        ItemDateDeletedReal = binFolder.DateDeleted,
                        ItemOriginalPath = binFolder.OriginalPath,
                    });
                }
                else
                {
                    return(new ListedItem(folder.FolderRelativeId)
                    {
                        PrimaryItemAttribute = StorageItemTypes.Folder,
                        ItemNameRaw = folder.DisplayName,
                        ItemDateModifiedReal = basicProperties.DateModified,
                        ItemDateCreatedReal = folder.DateCreated,
                        ItemType = folder.DisplayType,
                        IsHiddenItem = false,
                        Opacity = 1,
                        FileImage = null,
                        LoadFileIcon = false,
                        ItemPath = string.IsNullOrEmpty(folder.Path) ? PathNormalization.Combine(currentStorageFolder.Path, folder.Name) : folder.Path,
                        FileSize = null,
                        FileSizeBytes = 0
                    });
                }
            }
            return(null);
        }
Esempio n. 13
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        public static async Task <IEnumerable <IStorageItem> > ToStorageItemCollection(this IEnumerable <ListedItem> listedItems,
                                                                                       StorageFolderWithPath parentFolder = null)
        {
            List <IStorageItem> output = new List <IStorageItem>();

            foreach (ListedItem item in listedItems)
            {
                output.Add(await item.ItemPath.ToStorageItem(parentFolder));
            }

            return(output);
        }
Esempio n. 14
0
        public static async Task <IEnumerable <IStorageItem> > ToStorageItemCollection(this IEnumerable <string> paths, StorageFolderWithPath parentFolder = null)
        {
            List <IStorageItem> output = new List <IStorageItem>();

            foreach (string path in paths)
            {
                output.Add(await path.ToStorageItem(parentFolder));
            }

            return(output);
        }