/// <summary>
/// Creates the legacy sitelinks.
/// </summary>
/// <param name="user">The AdWords user.</param>
/// <param name="campaignId">The campaign id.</param>
/// <returns>The list of legacy sitelinks.</returns>
public Sitelink[] CreateLegacySitelinks(AdWordsUser user, long campaignId)
{
// Get the CampaignAdExtensionService.
CampaignAdExtensionService campaignExtensionService =
(CampaignAdExtensionService) user.GetService(AdWordsService.v201309.
CampaignAdExtensionService);
// Create the sitelinks.
SitelinksExtension siteLinkExtension = new SitelinksExtension();
Sitelink siteLink1 = new Sitelink();
siteLink1.displayText = "Music";
siteLink1.destinationUrl = "http://www.example.com/music";
Sitelink siteLink2 = new Sitelink();
siteLink2.displayText = "DVDs";
siteLink2.destinationUrl = "http://www.example.com/dvds";
Sitelink siteLink3 = new Sitelink();
siteLink3.displayText = "New albums";
siteLink3.destinationUrl = "http://www.example.com/albums/new";
siteLinkExtension.sitelinks = new Sitelink[] {siteLink1, siteLink2, siteLink3};
CampaignAdExtension campaignAdExtension = new CampaignAdExtension();
campaignAdExtension.adExtension = siteLinkExtension;
campaignAdExtension.campaignId = campaignId;
// Create the operation.
CampaignAdExtensionOperation operation = new CampaignAdExtensionOperation();
operation.@operator = Operator.ADD;
operation.operand = campaignAdExtension;
// Create the sitelinks.
CampaignAdExtensionReturnValue retVal =
campaignExtensionService.mutate(new CampaignAdExtensionOperation[] {operation});
return (retVal.value[0].adExtension as SitelinksExtension).sitelinks;
}
