GetCampaignResponsesPaged

GetCampaignResponsesPaged.cs

public class CampaignResponse 
{
    public String Id { get; set; }
    public String ContactId { get; set; }
}

public List<CampaignResponse> GetCampaignResponses(String campaignId) 
{
    List<CampaignResponse> result = new List<CampaignResponse>();
    GetCampaignResponsesPaged(campaignId, result, 1);
    return result;
}

private void GetCampaignResponsesPaged(String campaignId, List<CampaignResponse> responses, int startIndex)
{
    SDataResourceCollectionRequest src = new SDataResourceCollectionRequest(_ws);
    src.ResourceKind = "targetresponses";
    src.QueryValues.Add("where", "Campaign.Id eq '" + campaignId + "' and Contact.Id ne ''");
    src.QueryValues.Add("startIndex", startIndex.ToString());
    src.QueryValues.Add("orderby", "Id");  // Don't forget this part!!

    AtomFeed feed = src.Read();
    foreach (AtomEntry entry in feed.Entries)
    {
        SDataPayload payload = entry.GetSDataPayload();
        responses.Add(new CampaignResponse { Id = payload.Key, ContactId = ((SDataPayload)payload.Values["Contact"]).Key });
    }
    // recursive step
    if (startIndex + (int)feed.GetOpenSearchItemsPerPage() <= (int)feed.GetOpenSearchTotalResults())
        GetCampaignResponsesPaged(campaignId, responses, startIndex + (int)feed.GetOpenSearchItemsPerPage());
}