작업표시줄에 App 숨기는 꽁수

 public class TaskbarController
    {

        [DllImport("user32.dll")]
        private static extern int FindWindow(string className, string windowText);

        [DllImport("user32.dll")]
        private static extern int ShowWindow(int hwnd, int command);

        private const int SW_HIDE = 0;
        private const int SW_SHOW = 1;

        private static int _GetTrayHandler()
        {
            return FindWindow("Shell_TrayWnd", "");
        }

        public static void ShowTaskbar()
        {
            ShowWindow(_GetTrayHandler(), SW_SHOW);
        }

        public static void HideTaskbar()
        {
            ShowWindow(_GetTrayHandler(), SW_HIDE);
        }       
        #endregion
    }