/// <summary>
/// Load all campaign items from the database.
/// </summary>
/// <returns></returns>
private CampaignItemSet LoadCampaignItemSet()
{
var campaignItemSet = new CampaignItemSet();
// Get the collection from the ORM data layer
var metaData = new LinqMetaData();
IQueryable <CampaignItemEntity> campaignItems = from c in metaData.CampaignItem select c;
var campaignItemCollection = ((ILLBLGenProQuery)campaignItems).Execute <CampaignItemCollection>();
// Fill the entity set from the data collection
if (campaignItemCollection.Count > 0)
{
foreach (var campaignItemEntity in campaignItemCollection)
{
var campaignItem = new CampaignItem(campaignItemEntity);
campaignItemSet.Add(campaignItem);
}
}
// Return the entity set
return(campaignItemSet);
}
/// <summary>
/// Get the collection of all campaign items.
/// </summary>
/// <param name="noCache">Bypass the cache</param>
/// <param name="refreshCache">Force refresh the cache</param>
/// <returns>A set of campaign items</returns>
public CampaignItemSet GetCampaignItems(bool noCache, bool refreshCache)
{
// If no cache the load and return a entity set from the database
if (noCache && !refreshCache)
{
return(LoadCampaignItemSet());
}
CampaignItemSet campaignItemSet;
string cacheKey = CampaignItemSet.StaticGetCacheKey();
if (!CacheManagerProvider.GetCacheManagerInstance().Contains <CampaignItemSet>(cacheKey) || refreshCache)
{
// Load the entity set from the database
campaignItemSet = LoadCampaignItemSet();
if (campaignItemSet != null)
{
// Add the entity set to the cache by reading caching parameters from the configuration
CacheManagerProvider.GetCacheManagerInstance().Insert(cacheKey, campaignItemSet,
ConfigurationManager.GetCacheExpirationByType(
campaignItemSet.GetType()));
}
}
else
{
campaignItemSet = CacheManagerProvider.GetCacheManagerInstance().Get <CampaignItemSet>(cacheKey);
}
return(campaignItemSet);
}