public static List<SearchParameter> GetSearches(string fileName) { List<SearchParameter> searches = new List<SearchParameter>(); using (var reader = new StreamReader(fileName)) { var line = reader.ReadLine(); while (line != null && line.Length > 2) { string[] tokens = line.Split(new char[] { '|' }, StringSplitOptions.RemoveEmptyEntries); SearchParameter search = new SearchParameter(decimal.Parse(tokens[0].Trim()), decimal.Parse(tokens[1].Trim())); searches.Add(search); line = reader.ReadLine(); } } return searches; }
public static List<Product> GetProductsInPriceRange(SearchParameter priceRange, OrderedBag<Product> products) { List<Product> results = new List<Product>(); var range = products.Range( new Product("low", priceRange.LowPrice), true, new Product("high", priceRange.HighPrice), true); var count = 0; foreach (var product in range) { results.Add(product); count++; if (count >= 20) { return results; } } return results; }