//updates commands and populates arrays and dynamic menus
static CarbonEventHandlerStatus HandleMenuOpening(IntPtr callRef, IntPtr eventRef, IntPtr user_data)
{
DestroyOldMenuObjects();
menuOpenDepth++;
try {
IntPtr menuRef = Carbon.GetEventParameter(eventRef, CarbonEventParameterName.DirectObject, CarbonEventParameterType.MenuRef);
//don't update dynamic menus recursively
if (!mainMenus.Contains(menuRef) && menuRef != appMenu)
{
return(CarbonEventHandlerStatus.NotHandled);
}
// uint cmd = HIToolbox.GetMenuItemCommandID (new HIMenuItem (menuRef, 0));
CommandTargetRoute route = new CommandTargetRoute();
ushort count = HIToolbox.CountMenuItems(menuRef);
for (ushort i = 1; i <= count; i++)
{
HIMenuItem mi = new HIMenuItem(menuRef, i);
uint macCmdID = HIToolbox.GetMenuItemCommandID(mi);
object cmdID;
//link items
if (macCmdID == linkCommandId)
{
if (IsGloballyDisabled)
{
HIToolbox.DisableMenuItem(mi);
}
else
{
HIToolbox.EnableMenuItem(mi);
}
continue;
}
//items that map to command objects
if (!commands.TryGetValue(macCmdID, out cmdID) || cmdID == null)
{
continue;
}
CommandInfo cinfo = manager.GetCommandInfo(cmdID, route);
menuIdMap[cmdID] = HIToolbox.GetMenuID(menuRef);
UpdateMenuItem(menuRef, menuRef, ref i, ref count, macCmdID, cinfo);
}
} catch (Exception ex) {
System.Console.WriteLine(ex);
}
return(CarbonEventHandlerStatus.NotHandled);
}
static CarbonHICommand GetCarbonHICommand(IntPtr eventRef)
{
return(Carbon.GetEventParameter <CarbonHICommand> (eventRef, CarbonEventParameterName.DirectObject,
CarbonEventParameterType.HICommand));
}
