private void HookKeyboardCallback(Keys key, KeyboardHook.KeyState keystate, string character)
 {
     if (KeyboardActivation.HookKeyboardProccess(key, keystate))
     {
         if (Settings.Default.KeyboardShortcut)
         {
             if (Clipboard.ContainsText())
             {
                 ChangeUserInputWord("", false);
                 LoadTextFromClipboard();
                 this.Show();
                 this.Activate();
                 ActivateApp.ActivateApplication();
             }
         }
     }
 }
        public static bool HookKeyboardProccess(Keys key, KeyboardHook.KeyState keystate)
        {
            bool action = false;

            if (key == Keys.Control ||
                (int)key == 162 ||
                (int)key == 163)
            {
                _lastKeys = 1;
            }
            else if (key == Keys.C)
            {
                if (keystate == KeyboardHook.KeyState.KeyDown)
                {
                    return(false);
                }

                if (_lastKeys == 1)
                {
                    _lastKeys = 2;
                }
                else if (_lastKeys == 2)
                {
                    _lastKeys = 0;
                    action    = true;
                }
                else
                {
                    _lastKeys = 0;
                }
            }
            else
            {
                _lastKeys = 0;
            }
            return(action);
        }