protected QueryFilter ConstructQueryFilterWithCustomFilter(QueryFilter customFilter)
{
List <QueryFilter> list = new List <QueryFilter>();
RecipientType[] recipientTypes = this.RecipientTypes;
List <RecipientTypeDetails> list2 = new List <RecipientTypeDetails>();
if (this.InternalRecipientTypeDetails != null && this.InternalRecipientTypeDetails.Length > 0)
{
foreach (RecipientTypeDetails recipientTypeDetails in this.InternalRecipientTypeDetails)
{
RecipientType recipientType = RecipientTaskHelper.RecipientTypeDetailsToRecipientType(recipientTypeDetails);
if (recipientType != RecipientType.Invalid && Array.IndexOf <RecipientType>(this.RecipientTypes, recipientType) != -1)
{
list2.Add(recipientTypeDetails);
}
else if (base.IsVerboseOn)
{
base.WriteVerbose(Strings.VerboseRecipientTypeDetailsIgnored(recipientTypeDetails.ToString()));
}
}
if (list2.Count == 0)
{
base.WriteError(new ArgumentException(Strings.ErrorRecipientTypeDetailsConflictWithRecipientType), ErrorCategory.InvalidArgument, null);
}
}
QueryFilter internalFilter = base.InternalFilter;
if (internalFilter != null)
{
list.Add(internalFilter);
}
QueryFilter recipientTypeDetailsFilter = RecipientIdParameter.GetRecipientTypeDetailsFilter(list2.ToArray());
if (recipientTypeDetailsFilter != null)
{
list.Add(recipientTypeDetailsFilter);
}
else
{
list.Add(RecipientIdParameter.GetRecipientTypeFilter(recipientTypes));
}
if (this.Organization != null)
{
QueryFilter item = new ComparisonFilter(ComparisonOperator.Equal, ADObjectSchema.OrganizationalUnitRoot, base.CurrentOrganizationId.OrganizationalUnit);
list.Add(item);
}
if (customFilter != null)
{
list.Add(customFilter);
}
if (list.Count != 1)
{
return(new AndFilter(list.ToArray()));
}
return(list[0]);
}