/// <summary>
/// Load all channel items from the database.
/// </summary>
/// <returns></returns>
private ChannelItemSet LoadChannelItemSet()
{
var channelItemSet = new ChannelItemSet();
// Get the collection from the ORM data layer
var metaData = new LinqMetaData();
IQueryable <ChannelItemEntity> channelItems = from c in metaData.ChannelItem select c;
var channelItemCollection = ((ILLBLGenProQuery)channelItems).Execute <ChannelItemCollection>();
// Fill the entity set from the data collection
if (channelItemCollection.Count > 0)
{
foreach (var channelItemEntity in channelItemCollection)
{
var channelItem = new ChannelItem(channelItemEntity);
channelItemSet.Add(channelItem);
}
}
// Return the entity set
return(channelItemSet);
}
/// <summary>
/// Get the collection of all channel items.
/// </summary>
/// <param name="noCache">Bypass the cache</param>
/// <param name="refreshCache">Force refresh the cache</param>
/// <returns>A set of channel items</returns>
public ChannelItemSet GetChannelItems(bool noCache, bool refreshCache)
{
// If no cache the load and return a entity set from the database
if (noCache && !refreshCache)
{
return(LoadChannelItemSet());
}
ChannelItemSet channelItemSet;
string cacheKey = ChannelItemSet.StaticGetCacheKey();
if (!CacheManagerProvider.GetCacheManagerInstance().Contains <ChannelItemSet>(cacheKey) || refreshCache)
{
// Load the entity set from the database
channelItemSet = LoadChannelItemSet();
if (channelItemSet != null)
{
// Add the entity set to the cache by reading caching parameters from the configuration
CacheManagerProvider.GetCacheManagerInstance().Insert(cacheKey, channelItemSet,
ConfigurationManager.GetCacheExpirationByType(
channelItemSet.GetType()));
}
}
else
{
channelItemSet = CacheManagerProvider.GetCacheManagerInstance().Get <ChannelItemSet>(cacheKey);
}
return(channelItemSet);
}
