using System;
using System.Collections.Generic;
using System.Text;
using Shell32;
using System.IO;
namespace TestWin7Taskbar
{
 class Win7Taskbar
 {
 public static bool LockApp(bool isLock, string appPath)
 {
  Shell shell = new Shell();
  Folder folder = shell.NameSpace(Path.GetDirectoryName(appPath));
  FolderItem app = folder.ParseName(Path.GetFileName(appPath));
  string sVerb = isLock ? "鎖定到任務(wù)欄(&K)" : "從任務(wù)欄脫離(&K)";
  foreach (FolderItemVerb Fib in app.Verbs())
  {
  if (Fib.Name == sVerb)
  {
   Fib.DoIt();
   return true;
  }
  }
  return false;
 }
 }
}

string appPath = @"C:\Windows\notepad.exe";
Console.WriteLine(Win7Taskbar.LockApp(true, appPath) ? "鎖定程序成功" : "鎖定程序失敗");
Console.ReadKey();
Console.WriteLine(Win7Taskbar.LockApp(false, appPath) ? "解鎖程序成功" : "解鎖程序失敗");