using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Runtime.InteropServices;namespace FileEncryptProject.Algorithm{  public class DesktopRefurbish  {    /// <summary>    /// 桌面刷新    /// </summary>    [DllImport("shell32.dll")]    public static extern void SHChangeNotify(HChangeNotifyEventID wEventId, HChangeNotifyFlags uFlags, IntPtr dwItem1, IntPtr dwItem2);    public static void DeskRef()    {      SHChangeNotify(HChangeNotifyEventID.SHCNE_ASSOCCHANGED, HChangeNotifyFlags.SHCNF_IDLIST, IntPtr.Zero, IntPtr.Zero);    }  }  #region public enum HChangeNotifyFlags  [Flags]  public enum HChangeNotifyFlags  {    SHCNF_DWORD = 0x0003,    SHCNF_IDLIST = 0x0000,    SHCNF_PATHA = 0x0001,    SHCNF_PATHW = 0x0005,    SHCNF_PRINTERA = 0x0002,    SHCNF_PRINTERW = 0x0006,    SHCNF_FLUSH = 0x1000,    SHCNF_FLUSHNOWAIT = 0x2000  }  #endregion//enum HChangeNotifyFlags  #region enum HChangeNotifyEventID  [Flags]  public enum HChangeNotifyEventID  {    SHCNE_ALLEVENTS = 0x7FFFFFFF,    SHCNE_ASSOCCHANGED = 0x08000000,    SHCNE_ATTRIBUTES = 0x00000800,    SHCNE_CREATE = 0x00000002,    SHCNE_DELETE = 0x00000004,    SHCNE_DRIVEADD = 0x00000100,    SHCNE_DRIVEADDGUI = 0x00010000,    SHCNE_DRIVEREMOVED = 0x00000080,    SHCNE_EXTENDED_EVENT = 0x04000000,    SHCNE_FREESPACE = 0x00040000,    SHCNE_MEDIAINSERTED = 0x00000020,    SHCNE_MEDIAREMOVED = 0x00000040,    SHCNE_MKDIR = 0x00000008,    SHCNE_NETSHARE = 0x00000200,    SHCNE_NETUNSHARE = 0x00000400,    SHCNE_RENAMEFOLDER = 0x00020000,    SHCNE_RENAMEITEM = 0x00000001,    SHCNE_RMDIR = 0x00000010,    SHCNE_SERVERDISCONNECT = 0x00004000,    SHCNE_UPDATEDIR = 0x00001000,    SHCNE_UPDATEIMAGE = 0x00008000,  }  #endregion}