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;
}
