public List <PSADGroup> FilterGroups(ADObjectFilterOptions options)
{
List <PSADGroup> groups = new List <PSADGroup>();
ADGroup group = null;
if (!string.IsNullOrEmpty(options.Id))
{
try
{
group = GraphClient.Groups.Get(options.Id);
}
catch { /* The group does not exist, ignore the exception */ }
if (group != null)
{
groups.Add(group.ToPSADGroup());
}
}
else
{
Rest.Azure.IPage <ADGroup> result = null;
Rest.Azure.OData.ODataQuery <ADGroup> odataQuery = null;
if (options.Paging)
{
if (string.IsNullOrEmpty(options.NextLink))
{
if (options.Mail != null)
{
odataQuery = new Rest.Azure.OData.ODataQuery <ADGroup>(g => g.Mail == options.Mail);
}
else
{
odataQuery = new Rest.Azure.OData.ODataQuery <ADGroup>(g => g.DisplayName.StartsWith(options.SearchString));
}
result = GraphClient.Groups.List(odataQuery);
}
else
{
result = GraphClient.Groups.ListNext(options.NextLink);
}
groups.AddRange(result.Select(g => g.ToPSADGroup()));
options.NextLink = result.NextPageLink;
}
else
{
if (options.Mail != null)
{
odataQuery = new Rest.Azure.OData.ODataQuery <ADGroup>(g => g.Mail == options.Mail);
}
else
{
odataQuery = new Rest.Azure.OData.ODataQuery <ADGroup>(g => g.DisplayName.StartsWith(options.SearchString));
}
result = GraphClient.Groups.List(odataQuery);
groups.AddRange(result.Select(g => g.ToPSADGroup()));
while (!string.IsNullOrEmpty(result.NextPageLink))
{
result = GraphClient.Groups.ListNext(result.NextPageLink);
groups.AddRange(result.Select(g => g.ToPSADGroup()));
}
}
}
return(groups);
}