/// <summary>
        /// Get first cached Repository Item from provided Repository Item Type (if list is empty then null will be returned)
        /// </summary>
        /// <typeparam name="T">Repository Item Type</typeparam>
        /// <returns></returns>
        public dynamic GetFirstRepositoryItem <T>()
        {
            SolutionRepositoryItemInfo <T> SRII = GetSolutionRepositoryItemInfo <T>();

            if (SRII.GetAllItemsCache().Count > 0)
            {
                return(SRII.GetAllItemsCache()[0]);
            }
            else
            {
                return(null);
            }
        }
        /// <summary>
        /// Get list of All cached Repository Items from provided Repository Item Type
        /// </summary>
        /// <typeparam name="T">Repository Item Type</typeparam>
        /// <returns></returns>
        public ObservableList <T> GetAllRepositoryItems <T>()
        {
            SolutionRepositoryItemInfo <T> SRII = GetSolutionRepositoryItemInfo <T>();

            return(SRII.GetAllItemsCache());
        }