private static void findInstrument(string name, InstrumentSpec instrumentSpec, Inventory inventory)
{
string choiceInstrument = "";
List <Instrument> instruments = new List <Instrument>();
if (instrumentSpec is GuitarSpec)
{
List <Guitar> guitars = inventory.search((GuitarSpec)instrumentSpec);
instruments = new List <Instrument>(guitars);
choiceInstrument = "guitar";
}
else if (instrumentSpec is MandolinSpec)
{
List <Mandolin> mandolins = inventory.search((MandolinSpec)instrumentSpec);
instruments = new List <Instrument>(mandolins);
choiceInstrument = "mandolin";
}
if (instruments.Count > 0)
{
try
{
string msgSuccess = string.Format("{0}, you might like these {1}s: ", name, choiceInstrument);
foreach (Instrument instrument in instruments)
{
InstrumentSpec spec = null;
if (instrumentSpec is GuitarSpec)
{
Guitar guitar = (Guitar)instrument;
spec = guitar.spec;
}
else if (instrumentSpec is MandolinSpec)
{
Mandolin mandolin = (Mandolin)instrument;
spec = mandolin.spec;
}
if (spec == null)
{
messageFail(name);
}
msgSuccess += "\nWe have a " +
Enumerations.GetEnumDescription(spec.builder) + " " + spec.model + " " +
Enumerations.GetEnumDescription(spec.type) + " " + choiceInstrument + ":\n " +
Enumerations.GetEnumDescription(spec.backWood) + " back and sides,\n " +
Enumerations.GetEnumDescription(spec.topWood) + " top.\nYou can have it for only $" +
instrument.price + "!\n ----";
}
Console.WriteLine(msgSuccess);
Console.ReadKey();
return;
}
catch (Exception)
{
// No action taken. Default fail message will be triggered at end of method.
}
}
messageFail(name);
}
public void addInstrument(string serialNumber,
double price,
InstrumentSpec spec)
{
Instrument instrument = null;
if (spec is GuitarSpec)
{
instrument = new Guitar(serialNumber, price, (GuitarSpec)spec);
}
else if (spec is MandolinSpec)
{
instrument = new Mandolin(serialNumber, price, (MandolinSpec)spec);
}
_inventory.Add(instrument);
}
public void addInstrument(string serialNumber,
double price,
InstrumentSpec spec)
{
Instrument instrument = null;
if (spec is GuitarSpec)
{
instrument = new Guitar(serialNumber, price, (GuitarSpec)spec);
}
else if (spec is MandolinSpec)
{
instrument = new Mandolin(serialNumber, price, (MandolinSpec)spec);
}
_inventory.Add(instrument);
}
public List <Guitar> search(GuitarSpec searchSpec)
{
List <Guitar> matchingGuitars = new List <Guitar>();
for (int i = 0; i < _inventory.Count; i++)
{
if (!(_inventory[i] is Guitar))
{
continue;
}
Guitar guitar = (Guitar)_inventory[i];
if (guitar.spec.matches(searchSpec))
{
matchingGuitars.Add(guitar);
}
}
return(matchingGuitars);
}