/// <summary> /// Wrapper to cache the membership username in the request cache /// </summary> /// <param name="key"> /// The key. /// </param> /// <returns> /// The <see cref="string"/>. /// </returns> protected string MembershipUserName(Guid key) { return((string)Cache.RequestCache.GetCacheItem(CacheKeys.CustomerMembershipUserName(key), this.GetMembershipProviderUserName)); }