internal static void AddGSCalendarToSharedFoldersGroup(UserContext userContext, ExchangePrincipal exchangePrincipal)
{
NavigationNodeCollection navigationNodeCollection = NavigationNodeCollection.TryCreateNavigationNodeCollection(userContext, userContext.MailboxSession, NavigationNodeGroupSection.Calendar);
if (navigationNodeCollection.FindGSCalendarsByLegacyDN(exchangePrincipal.LegacyDn).Length == 0)
{
int defaultGroup = navigationNodeCollection.GetDefaultGroup(NavigationNodeGroupType.SharedFoldersGroup);
NavigationNodeGroup navigationNodeGroup = navigationNodeCollection[defaultGroup];
NavigationNodeFolder node = NavigationNodeFolder.CreateGSNode(exchangePrincipal, navigationNodeGroup.NavigationNodeGroupClassId, navigationNodeGroup.Subject, exchangePrincipal.MailboxInfo.DisplayName, navigationNodeGroup.NavigationNodeGroupSection);
navigationNodeGroup.Children.Insert(navigationNodeGroup.Children.Count, node);
navigationNodeCollection.Save(userContext.MailboxSession);
}
}
