51 lines
1.9 KiB
C#
51 lines
1.9 KiB
C#
using FileManager_UWP.Model;
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using Windows.Storage;
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namespace FileManager_UWP.Service {
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/// <summary>
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/// 负责提供本地文件及文件夹访问服务
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/// </summary>
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class FileService {
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/// <summary>
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/// 获得可显示的目录
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/// </summary>
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/// <param name="path">路径</param>
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/// <returns>文件和文件夹列表</returns>
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public async Task<List<DisplayFileFolderItem>> GetDisplayFileFolderList(string path) {
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StorageFolder folder = null;
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try {
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folder = await StorageFolder.GetFolderFromPathAsync(path);
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} catch (Exception ex) {
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Debug.WriteLine(ex.Message);
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}
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IReadOnlyList<StorageFolder> folders = await folder.GetFoldersAsync();
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IReadOnlyList<StorageFile> files = await folder.GetFilesAsync();
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//List<DisplayFileFolderItem> displayFileFolderItems =
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// folders.Select(async i =>
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// await DisplayFileFolderItem.GetInstance(i));
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//displayFileFolderItems.AddRange(files.Select(
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// i => new DisplayFileFolderItem(i)));
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// displayFileFolderItems.AddRange(files.Select(DisplayFileFolderItem.getInstance) as IEnumerable<DisplayFileFolderItem>);
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List<DisplayFileFolderItem> displayFileFolderItems = new List<DisplayFileFolderItem>();
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foreach (var file in folders) {
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displayFileFolderItems.Add(
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await DisplayFileFolderItem.GetInstance(file));
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}
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foreach (var file in files) {
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displayFileFolderItems.Add(
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await DisplayFileFolderItem.GetInstance(file)
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);
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}
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return displayFileFolderItems;
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}
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}
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}
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