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 bool Matches(InstrumentSpec otherSpec)
{
if (!base.Matches(otherSpec))
{
return(false);
}
if (!(otherSpec is MandolinSpec))
{
return(false);
}
MandolinSpec mandolinSpec = (MandolinSpec)otherSpec;
if (_style != mandolinSpec._style)
{
return(false);
}
return(true);
}
public bool Matches(InstrumentSpec otherSpec)
{
if (!base.Matches(otherSpec))
{
return(false);
}
if (!(otherSpec is GuitarSpec))
{
return(false);
}
GuitarSpec guitarSpec = (GuitarSpec)otherSpec;
if (_numStrings != guitarSpec._numStrings)
{
return(false);
}
return(true);
}
public bool Matches(InstrumentSpec otherSpec)
{
if (_builder != otherSpec._builder)
{
return(false);
}
if ((_model != null) && (!_model.Equals("")) && (!_model.Equals(otherSpec._model)))
{
return(false);
}
if (_type != otherSpec._type)
{
return(false);
}
if (_backWood != otherSpec._backWood)
{
return(false);
}
if (_topWood != otherSpec._topWood)
{
return(false);
}
return(true);
}
public Instrument(string serialNumber, double price, InstrumentSpec spec)
{
_serialNumber = serialNumber;
_price = price;
_spec = spec;
}
