コード例 #1
0
        private async Task <List <Displayable> > GetVirtualFolderAsync(string path)
        {
            // var splitList = path.Split('\\');
            //var virtualFolderName = path.Substring(0, path.LastIndexOf('\\'));
            //path = path.Substring(path.LastIndexOf('\\'));
            var directoryName     = Path.GetDirectoryName(path);
            var virtualFolderName = path.Substring(path.LastIndexOf('\\') + 1);

            if (directoryName == null)
            {
                throw new FileNotFoundException();
            }


            StorageFolder folder;

            folder = await StorageFolder.GetFolderFromPathAsync(directoryName);

            FolderSetting folderSetting = await FolderSetting.GetInstance(folder);

            VirtualFolder virtualFolder = folderSetting.VirtualFolders.Find(x => x.Name == virtualFolderName);

            if (virtualFolder == null)
            {
                throw new FileNotFoundException();
            }
            var displayFileFolderItems = new List <Displayable>
            {
                new DisplayableSpecial(
                    "..",
                    directoryName,
                    Type.Folder,
                    await IconServer.GetFolderIcon(ThumbnailMode.ListView, 32)
                    )
            };

            foreach (var virtualFilderItem in virtualFolder.Includes)
            {
                displayFileFolderItems.AddRange(
                    await GetRegularFilesAsync(virtualFilderItem, false)
                    );
            }
            return(displayFileFolderItems);
        }
コード例 #2
0
        /// <summary>
        /// 获得普通文件夹中的文件
        /// </summary>
        /// <param name="path"></param>
        /// <param name="withParent"></param>
        /// <returns></returns>
        private async Task <List <Displayable> > GetRegularFilesAsync(string path, bool withParent = true)
        {
            StorageFolder folder = null;

            try {
                folder = await StorageFolder.GetFolderFromPathAsync(path);
            } catch (System.UnauthorizedAccessException) {
                throw;
            } catch (Exception e) {
                Debug.WriteLine(e.Message + " " + path + " try to get Virtual Folder");
                try {
                    return(await GetVirtualFolderAsync(path));
                } catch (Exception) {
                    Debug.WriteLine(e.Message);
                    throw;
                }
            }

            // 打开文件夹
            var displayFileFolderItems = new List <Displayable>();

            if (withParent)
            {
                displayFileFolderItems.Add(await DisplayableFolder.GetParentAsync(folder));
            }

            // 读取配置文件

            FolderSetting folderSetting = await FolderSetting.GetInstance(folder);

            foreach (var virtualFolder in folderSetting.VirtualFolders)
            {
                displayFileFolderItems.Add(new DisplayableSpecial(
                                               virtualFolder.Name,
                                               folder.Path + "\\" + virtualFolder.Name,
                                               Type.VirtualFolder,
                                               await IconServer.GetFolderIcon(ThumbnailMode.ListView, 32)));
            }

            IReadOnlyList <StorageFolder> folders = await folder.GetFoldersAsync();

            IReadOnlyList <StorageFile> files = await folder.GetFilesAsync();

            //displayFileFolderItems.AddRange(folders
            //    .Select(async i => await DisplayFileFolderItem.GetInstance(i))
            //    .Select(i => i.Result)
            //);
            //displayFileFolderItems.AddRange(files
            //    .Select(async i => await DisplayFileFolderItem.GetInstance(i))
            //    .Select(i => i.Result)
            //);
            try {
                foreach (var file in folders)
                {
                    displayFileFolderItems.Add(
                        await DisplayableFolder.GetInstanceAsync(file));
                }

                foreach (var file in files)
                {
                    displayFileFolderItems.Add(
                        await DisplayableFile.GetInstanceAsync(file));
                }
            } catch (Exception e) {
                Debug.WriteLine("Exception at appending dispalyFileFolder " + e.Message);
            }

            return(displayFileFolderItems);
        }