C#实现删除文件放入回收站

1. usingSystem.Runtime.InteropServices;
3. privateconstintFO_DELETE=0x3;
4. privateconstushortFOF_NOCONFIRMATION=0x10;
5. privateconstushortFOF_ALLOWUNDO=0x40;
7. [DllImport("shell32.dll")]
8. privatestaticexternintSHFileOperation([In,Out]_SHFILEOPSTRUCTstr);
10. [StructLayout(LayoutKind.Sequential,CharSet=CharSet.Unicode)]
11. publicclass_SHFILEOPSTRUCT
12. {
13. publicIntPtrhwnd;
14. publicUInt32wFunc;
15. publicstringpFrom;
16. publicstringpTo;
17. publicUInt16fFlags;
18. publicInt32fAnyOperationsAborted;
19. publicIntPtrhNameMappings;
20. publicstringlpszProgressTitle;
21. }
23. publicstaticintDeleteToRecycleBin(stringpath)
24. {
25. _SHFILEOPSTRUCTpm=new_SHFILEOPSTRUCT();
26. pm.wFunc=FO_DELETE;
27. pm.pFrom=path+'/0';
28. pm.pTo=null;
29. pm.fFlags=FOF_ALLOWUNDO|FOF_NOCONFIRMATION;
30. returnSHFileOperation(pm);
31. }
33. privatevoidbutton1_Click(objectsender,EventArgse)
34. {
35. DeleteToRecycleBin(@"c:/temp/temp.txt");
36. }