51 lines
2.6 KiB
C#
51 lines
2.6 KiB
C#
using System;
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using System.IO;
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using System.Windows;
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namespace Ink_Canvas.Helpers {
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internal class DelAutoSavedFiles {
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public static void DeleteFilesOlder(string directoryPath, int daysThreshold) {
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string[] extensionsToDel = { ".icstk", ".png" };
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if (Directory.Exists(directoryPath)) {
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// 获取目录中的所有子目录
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string[] subDirectories = Directory.GetDirectories(directoryPath, "*", SearchOption.AllDirectories);
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foreach (string subDirectory in subDirectories) {
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try {
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// 获取子目录下的所有文件
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string[] files = Directory.GetFiles(subDirectory);
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foreach (string filePath in files) {
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// 获取文件的创建日期
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DateTime creationDate = File.GetCreationTime(filePath);
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// 获取文件的扩展名
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string fileExtension = Path.GetExtension(filePath);
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// 如果文件的创建日期早于指定天数且是要删除的扩展名，则删除文件
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if (creationDate < DateTime.Now.AddDays(-daysThreshold)) {
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if (Array.Exists(extensionsToDel, ext => ext.Equals(fileExtension, StringComparison.OrdinalIgnoreCase))
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|| Path.GetFileName(filePath).Equals("Position", StringComparison.OrdinalIgnoreCase)) {
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File.Delete(filePath);
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}
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}
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}
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} catch (Exception ex) {
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LogHelper.WriteLogToFile("DelAutoSavedFiles | 处理文件时出错: " + ex.ToString(), LogHelper.LogType.Error);
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}
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}
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try { // 递归删除空文件夹
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DeleteEmptyFolders(directoryPath);
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} catch (Exception ex) {
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LogHelper.WriteLogToFile("DelAutoSavedFiles | 处理文件时出错: " + ex.ToString(), LogHelper.LogType.Error);
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}
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}
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}
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private static void DeleteEmptyFolders(string directoryPath) {
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foreach (string dir in Directory.GetDirectories(directoryPath)) {
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DeleteEmptyFolders(dir);
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if (Directory.GetFiles(dir).Length == 0 && Directory.GetDirectories(dir).Length == 0) {
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Directory.Delete(dir, false);
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}
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}
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}
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}
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} |