private static ICarFilterStrategy CreateSeriesStrategy(string seriesName)
{
DataValidator.ValidateNotNullOrEmpty(seriesName, new ArgumentException(ErrorConstants.CantBeNullOrEmptyParameter));
var filterStrategy = new FilterCarsByPredicateStrategy(c => c.Series.Name == seriesName);
return(filterStrategy);
}
private static ICarFilterStrategy CreateYearStrategy(int startYear)
{
DataValidator.ValidateYearString(startYear.ToString());
var yearStrategy = new FilterCarsByPredicateStrategy(c => int.Parse(c.Year) == startYear);
return(yearStrategy);
}
private static ICarFilterStrategy CreatePriceRangeStrategy(decimal minPrice, decimal maxPrice)
{
DataValidator.ValidateMinPrice(minPrice, EntitiesConstants.MinPrice);
DataValidator.ValidateMaxPrice(maxPrice, EntitiesConstants.CarMaxPrice);
var priceStrategy = new FilterCarsByPredicateStrategy(c => c.Price >= minPrice && c.Price <= maxPrice);
return(priceStrategy);
}
