public static void Insert(string key, object keyValue, CacheDependency dep)
{
// Create the array of cache keys for the CacheDependency ctor
string storageKey = GetHelperKeyName(key);
string[] rgDepKeys = new string[1];
rgDepKeys[0] = storageKey;
// Create a helper cache key
HttpContext.Current.Cache.Insert(storageKey, dep);
// Create a standard CacheDependency object
System.Web.Caching.CacheDependency keyDep;
keyDep = new System.Web.Caching.CacheDependency(null, rgDepKeys);
// Create a new entry in the cache and make it dependent on a helper key
HttpContext.Current.Cache.Insert(key, keyValue, keyDep);
}
// ************************************************************************
// Modify the helper key thus breaking the dependency in the Cache
protected virtual void NotifyDependencyChanged(CacheDependency dep)
{
string key = CacheHelper.GetHelperKeyName(DependentStorageKey);
dep.UtcLastModified = DateTime.Now;
HttpRuntime.Cache.Insert(key, dep);
}