public static class RecycleBin {  public static void DeleteToRecycleBin(string file)  {   var shf = new SHFILEOPSTRUCT   {    wFunc = FO_DELETE,    fFlags = FOF_ALLOWUNDO | FOF_NOCONFIRMATION,    // pFrom 需要在字符串后面加兩個 /0 才可以 https://docs.microsoft.com/en-us/windows/desktop/api/shellapi/ns-shellapi-_shfileopstructa    pFrom = file + "/0"   };   SHFileOperation(ref shf);  }  [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto, Pack = 1)]  private struct SHFILEOPSTRUCT  {   public int hwnd;   [MarshalAs(UnmanagedType.U4)] public int wFunc;   public string pFrom;   public string pTo;   public short fFlags;   [MarshalAs(UnmanagedType.Bool)] public bool fAnyOperationsAborted;   public int hNameMappings;   public string lpszProgressTitle;  }  [DllImport("shell32.dll", CharSet = CharSet.Auto)]  private static extern int SHFileOperation(ref SHFILEOPSTRUCT FileOp);  private const int FO_DELETE = 3;  private const int FOF_ALLOWUNDO = 0x40;  private const int FOF_NOCONFIRMATION = 0x10; }

  static void Main(string[] args)  {   var folder = @"D:/lindexi/github/";   var file = Path.Combine(folder, "歡迎訪問我博客 blog.lindexi.com 里面有大量 UWP WPF 博客.txt");   Directory.CreateDirectory(folder);   if (!File.Exists(file))   {    File.WriteAllText(file, "歡迎訪問我博客 blog.lindexi.com 里面有大量 UWP WPF 博客");   }   RecycleBin.DeleteToRecycleBin(file);  }

Microsoft.VisualBasic.FileIO.FileSystem.DeleteDirectory(filename or folder,  Microsoft.VisualBasic.FileIO.UIOption.OnlyErrorDialogs,   Microsoft.VisualBasic.FileIO.RecycleOption.SendToRecycleBin);