FileSort.cs 939 B

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  1. using System.Collections;
  2. using System.Runtime.InteropServices;
  3. namespace AIPlatform.Protocol.Utilities
  4. {
  5. /// <summary>
  6. /// 允许自定义排序规则
  7. /// </summary>
  8. public class FileSort : IComparer
  9. {
  10. //调用Shlwapi.DLL
  11. [DllImport("Shlwapi.dll", CharSet = CharSet.Unicode)]
  12. //该方法可以按照Windows的排序规则对文件进行排序
  13. private static extern int StrCmpLogicalW(string param1, string param2);
  14. //前后文件名进行比较
  15. public int Compare(object name1, object name2)
  16. {
  17. if (name1 == null && name2 == null)
  18. {
  19. return 0;
  20. }
  21. if (name1 == null)
  22. {
  23. return -1;
  24. }
  25. if (name2 == null)
  26. {
  27. return 1;
  28. }
  29. return StrCmpLogicalW(name1.ToString(), name2.ToString());
  30. }
  31. }
  32. }