コード例 #1
0
        /// <summary>
        /// Coin is valid if in range of weight and diameter
        /// </summary>
        /// <param name="coin"></param>
        /// <param name="standardCoinMetrics"></param>
        /// <returns></returns>
        private static bool IsValidCoin(SampleCoin coin, StandardCoinMetrics standardCoinMetrics)
        {
            Debug.Assert(coin != null, "coin != null");
            Debug.Assert(standardCoinMetrics != null);

            var actWeight   = coin.WeightGrams;
            var actDiameter = coin.DiameterMm;
            var minWeight   = standardCoinMetrics.MinWeightGrams;
            var maxWeight   = standardCoinMetrics.MaxWeightGrams;
            var minDiameter = standardCoinMetrics.MinDiameterMm;
            var maxDiameter = standardCoinMetrics.MaxDiameterMm;

            bool weightOk   = (minWeight <= actWeight && actWeight <= maxWeight);
            bool diameterOk = (minDiameter <= actDiameter && actDiameter <= maxDiameter);

            return(weightOk && diameterOk);
        }
コード例 #2
0
        /// <summary>
        /// Examines coin. If IsValid, then read MatchedName and MatchedValueCents
        /// </summary>
        /// <param name="coin">Sample coin</param>
        public static void ExamineCoin(SampleCoin coin)
        {
            Debug.Assert(coin != null, "coin may not be null");

            // Sets _matchedIndex
            _matchedIndex = -1;

            for (_matchedIndex = _allCoinMetrics.Length - 1; _matchedIndex >= 0; _matchedIndex--)
            {
                var item = _allCoinMetrics[_matchedIndex];

                if (IsValidCoin(coin, item))
                {
                    break;
                }
            }
        }