======Event_MenuAction======
This event is sent to the plugin when clicking on a menu entry of the plugin.

The event cannot be switched off.

===Values=====
  * **//(integer) windowhandle//** - Windowhandle of the current GRT main window
  * **//(string) id//** - ID of the clicked menu item
  * **//(string) label//** - Menu text of the clicked menu item
  * **//(boolean) checked//** - Menu entry with check mark (true) or without (false)


===JSON-Source (Example)===
<code>
{
  "Event_MenuAction":{
    "windowhandle":531876,
    "id":"com.grt.plugin.tester.menu.version",
    "label":"Version",
    "checked":false
  }
}
</code>