private static void ExpandADGroup(List<Tuple<string, IDirectoryObject>> DirectoryObjects, IGroupFetcher retrievedGroupFetcher)
{
IPagedCollection<IDirectoryObject> GroupMembers = retrievedGroupFetcher.Members.ExecuteAsync().Result;
do
{
List<IDirectoryObject> directoryObjects = GroupMembers.CurrentPage.ToList();
foreach (IDirectoryObject directoryObject in directoryObjects)
{
if (directoryObject is User)
{
DirectoryObjects.Add(Tuple.Create("user", directoryObject));
}
if (directoryObject is Contact)
{
DirectoryObjects.Add(Tuple.Create("contact", directoryObject));
}
if (directoryObject is Group)
{
DirectoryObjects.Add(Tuple.Create("group", directoryObject));
ExpandADGroup(DirectoryObjects, (IGroupFetcher)directoryObject);
}
}
GroupMembers = GroupMembers.GetNextPageAsync().Result;
} while (GroupMembers != null);
}
public static async Task<IUser[]> GetGroupMembersAsync(this GraphService service, IGroupFetcher groupFetcher)
{
var collection = await groupFetcher.members.ExecuteAsync();
return (await collection.GetAllAsnyc())
.OfType<IUser>().ToArray();
}
