public void Execute(CarDealer dealer)
{
double low, high;
while (true)
{
Console.Write("Specify lowest price: ");
string input = Console.ReadLine();
if (double.TryParse(input, out low))
{
break;
}
}
while (true)
{
Console.Write("Specify highest price: ");
string input = Console.ReadLine();
if (double.TryParse(input, out high))
{
break;
}
}
(new PrintVehiclesCommand())
.Execute(dealer.SearchVehicleInPriceRange(low, high));
}