public FormatProductPriceCalculation(
Product.ProductType productType,
OrderParameter orderParameter,
ProductCalculationResult calculationResult)
{
_productType = productType;
_orderParameter = orderParameter;
_calculationResult = calculationResult;
}
public ProductCalculationResult Calculate()
{
var result = new ProductCalculationResult();
try {
result.SheetsSizes = new List <Product.SheetSizes>(Calculation.CalculateSheetSizes(_orderParameter.CorrugationType, _productType));
result.ProductPrice = (result.ProductArea * _orderParameter.CardboardPrice).Round(2);
result.IsValid = true;
if (_orderParameter.ShouldCalculateStampPrice && _orderParameter.PricePerKnifeMeter.HasValue)
{
result.StampPrice = (Calculation.CalculateStampKnivesLength(_orderParameter.CorrugationType, _productType) * _orderParameter.PricePerKnifeMeter.Value).Round(2);
}
} catch (Calculation.ProductTypeNoFormulaException) {
return(ProductCalculationResult.GetCalculationErrorResult("Не найдена формула для данного типа картона"));
} catch (Calculation.ProductTypeExpressionHasErrorException e) {
return(ProductCalculationResult.GetCalculationErrorResult($"В процессе расчета формулы произошла ошибка:\n{e.Message}"));
}
return(result);
}