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| using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Windows;
using MetadataExtractor;
using MetadataExtractor.Formats.Exif;
using Shell32;
using SystemDirectory = System.IO.Directory;
namespace FileOrganizerApp
{
public partial class MainWindow : Window
{
private static readonly string LogFilePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "FileDateLog.txt");
private Dictionary<string, DateTime> fileDateMapping = new Dictionary<string, DateTime>();
private string currentFolderPath;
public MainWindow()
{
InitializeComponent();
}
private void BtnProcess_Click(object sender, RoutedEventArgs e)
{
currentFolderPath = txtFolderPath.Text;
if (!SystemDirectory.Exists(currentFolderPath))
{
MessageBox.Show("文件夹不存在，请检查路径！", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
File.WriteAllText(LogFilePath, "文件处理日志：\n");
var files = SystemDirectory.GetFiles(currentFolderPath);
StringBuilder resultMessage = new StringBuilder();
fileDateMapping.Clear();
foreach (var file in files)
{
var extension = Path.GetExtension(file).ToLower();
try
{
if (extension == ".jpg" || extension == ".jpeg" || extension == ".png")
{
resultMessage.AppendLine(ReadPhotoDateTime(file));
}
else if (extension == ".raw" || extension == ".nef" || extension == ".cr2" || extension == ".arw")
{
resultMessage.AppendLine(ReadRawPhotoDateTime(file));
}
else if (extension == ".mp4" || extension == ".mov" || extension == ".avi" || extension == ".mkv")
{
resultMessage.AppendLine(ReadVideoDateTime(file));
}
else
{
resultMessage.AppendLine($"跳过不支持的文件格式：{file}");
Log($"跳过不支持的文件格式：{file}");
}
}
catch (Exception ex)
{
resultMessage.AppendLine($"文件处理失败：{file}，错误信息：{ex.Message}");
Log($"文件处理失败：{file}，错误信息：{ex.Message}");
}
}
txtMessage.Text = resultMessage.ToString();
}
private string ReadPhotoDateTime(string file)
{
try
{
var directories = ImageMetadataReader.ReadMetadata(file);
var subIfdDirectory = directories.OfType<ExifSubIfdDirectory>().FirstOrDefault();
var dateTime = subIfdDirectory?.GetDescription(ExifDirectoryBase.TagDateTimeOriginal);
if (!string.IsNullOrEmpty(dateTime) && TryParseDate(dateTime, out DateTime parsedDateTime))
{
Log($"照片文件：{file}，拍摄日期：{parsedDateTime:yyyy-MM-dd}");
fileDateMapping[file] = parsedDateTime;
return $"照片文件：{file}\n拍摄日期：{parsedDateTime:yyyy-MM-dd}";
}
else
{
var modificationTime = File.GetLastWriteTime(file);
Log($"照片文件：{file}，修改日期：{modificationTime:yyyy-MM-dd}");
fileDateMapping[file] = modificationTime;
return $"照片文件：{file}\n修改日期：{modificationTime:yyyy-MM-dd}";
}
}
catch (Exception ex)
{
throw new Exception($"读取照片元数据失败：{ex.Message}");
}
}
private string ReadRawPhotoDateTime(string file)
{
try
{
var directories = ImageMetadataReader.ReadMetadata(file);
var subIfdDirectory = directories.OfType<ExifSubIfdDirectory>().FirstOrDefault();
var dateTime = subIfdDirectory?.GetDescription(ExifDirectoryBase.TagDateTimeOriginal);
if (!string.IsNullOrEmpty(dateTime) && TryParseDate(dateTime, out DateTime parsedDateTime))
{
Log($"RAW照片文件：{file}，拍摄日期：{parsedDateTime:yyyy-MM-dd}");
fileDateMapping[file] = parsedDateTime;
return $"RAW照片文件：{file}\n拍摄日期：{parsedDateTime:yyyy-MM-dd}";
}
else
{
var modificationTime = File.GetLastWriteTime(file);
Log($"RAW照片文件：{file}，修改日期：{modificationTime:yyyy-MM-dd}");
fileDateMapping[file] = modificationTime;
return $"RAW照片文件：{file}\n修改日期：{modificationTime:yyyy-MM-dd}";
}
}
catch (Exception ex)
{
throw new Exception($"读取RAW照片元数据失败：{ex.Message}");
}
}
private string ReadVideoDateTime(string file)
{
try
{
Shell shell = new Shell();
Folder folder = shell.NameSpace(Path.GetDirectoryName(file));
FolderItem folderItem = folder.ParseName(Path.GetFileName(file));
int mediaDateColumnIndex = -1;
for (int i = 0; i < 256; i++)
{
string columnHeader = folder.GetDetailsOf(null, i);
if (columnHeader.Contains("创建媒体日期") || columnHeader.Contains("Media created"))
{
mediaDateColumnIndex = i;
break;
}
}
if (mediaDateColumnIndex == -1)
{
throw new Exception("无法找到媒体日期列，请检查系统语言设置或文件属性。");
}
string dateTimeStr = folder.GetDetailsOf(folderItem, mediaDateColumnIndex);
if (!string.IsNullOrEmpty(dateTimeStr))
{
dateTimeStr = CleanDateString(dateTimeStr);
DateTime parsedDate = ExtractDateFromVideo(dateTimeStr);
Log($"视频文件：{file}，创建日期：{parsedDate:yyyy-MM-dd}");
fileDateMapping[file] = parsedDate;
return $"视频文件：{file}\n创建日期：{parsedDate:yyyy-MM-dd}";
}
else
{
var creationTime = File.GetCreationTime(file);
Log($"视频文件：{file}，文件创建日期：{creationTime:yyyy-MM-dd}");
fileDateMapping[file] = creationTime;
return $"视频文件：{file}\n文件创建日期：{creationTime:yyyy-MM-dd}";
}
}
catch (Exception ex)
{
throw new Exception($"读取视频元数据失败：{ex.Message}");
}
}
private static string CleanDateString(string dateTimeStr)
{
return Regex.Replace(dateTimeStr, @"[\u200E\u200F]", "").Trim();
}
private static DateTime ExtractDateFromVideo(string dateTimeStr)
{
try
{
var parts = dateTimeStr.Split(' ');
var datePart = parts[0];
if (DateTime.TryParse(datePart, out DateTime parsedDate))
{
return parsedDate.Date;
}
else
{
throw new FormatException($"无法解析日期部分：{datePart}");
}
}
catch (Exception ex)
{
throw new FormatException($"无法从日期字符串中提取日期：{dateTimeStr}. 错误信息: {ex.Message}");
}
}
private static bool TryParseDate(string dateString, out DateTime parsedDate)
{
string[] formats = { "yyyy/M/d '星期'ddddtt HH:mm", "yyyy/M/d '星期'ddddtt H:mm", "yyyy-MM-dd'T'HH:mm:ss" };
var culture = new CultureInfo("zh-CN") { DateTimeFormat = { AMDesignator = "上午", PMDesignator = "下午" } };
return DateTime.TryParseExact(dateString, formats, culture, DateTimeStyles.None, out parsedDate);
}
private static void Log(string message)
{
File.AppendAllText(LogFilePath, message + Environment.NewLine, Encoding.UTF8);
}
private void BtnMoveFiles_Click(object sender, RoutedEventArgs e)
{
if (fileDateMapping.Count == 0)
{
MessageBox.Show("没有可移动的文件，请先处理文件夹！", "提示", MessageBoxButton.OK, MessageBoxImage.Warning);
return;
}
foreach (var kvp in fileDateMapping)
{
string file = kvp.Key;
DateTime date = kvp.Value;
string dateFolder = Path.Combine(currentFolderPath, date.ToString("yyyy-MM-dd"));
if (!SystemDirectory.Exists(dateFolder))
{
SystemDirectory.CreateDirectory(dateFolder);
}
string destinationPath = Path.Combine(dateFolder, Path.GetFileName(file));
File.Move(file, destinationPath);
Log($"文件移动成功：{file} -> {destinationPath}");
}
MessageBox.Show("文件已成功移动到对应日期文件夹！", "操作完成", MessageBoxButton.OK, MessageBoxImage.Information);
txtMessage.Text += "\n文件移动操作已完成。";
}
private void BtnClose_Click(object sender, RoutedEventArgs e)
{
Close();
}
}
}
|
