public List <InstrumentsSpec> Seach(InstrumentsSpec m_instrumensSpec)
{
List <InstrumentsSpec> myList = new List <InstrumentsSpec>();
foreach (var item in Instruments_List)
{
if (!Match(item.InstrumensSpec, m_instrumensSpec))
{
continue;
}
//首先进行类型的转换，然后判断是不是可以进行匹配
if (m_instrumensSpec is GuitarSpec && item.InstrumensSpec is GuitarSpec)
{
GuitarSpec guitarSpec = item.InstrumensSpec as GuitarSpec;
GuitarSpec m_guitarSpec = m_instrumensSpec as GuitarSpec;
//如果说这个类型是一致的，所以对比一下二者的NumString属性
if (m_guitarSpec.NumString == guitarSpec.NumString)
{
myList.Add(guitarSpec);
}
}
else if (m_instrumensSpec is PianoSpec && item.InstrumensSpec is PianoSpec)
{
PianoSpec pianoSpec = item.InstrumensSpec as PianoSpec;
PianoSpec m_pianoSpec = m_instrumensSpec as PianoSpec;
if (m_pianoSpec.Style == pianoSpec.Style)
{
myList.Add(pianoSpec);
}
}
}
return(myList);
}
static void Main(string[] args)
{
Inventoy inventoy = new Inventoy();
inventoy.AddInstruments(new Guitar("000001", 100.00, String_Enum.eighteen, new GuitarSpec(Model_Enum.A, Builder_Enum.ANY, Type_Enum.ACOUSTIC, Wood_Enum.ADIRONDACK, Wood_Enum.ADIRONDACK, String_Enum.eighteen)));
inventoy.AddInstruments(new Guitar("000002", 200.00, String_Enum.eighteen, new GuitarSpec(Model_Enum.A, Builder_Enum.ANY, Type_Enum.ACOUSTIC, Wood_Enum.ADIRONDACK, Wood_Enum.ADIRONDACK, String_Enum.eighteen)));
inventoy.AddInstruments(new Guitar("000003", 300.00, String_Enum.eighteen, new GuitarSpec(Model_Enum.A, Builder_Enum.ANY, Type_Enum.ACOUSTIC, Wood_Enum.ADIRONDACK, Wood_Enum.ADIRONDACK, String_Enum.eighteen)));
inventoy.AddInstruments(new Guitar("000003", 300.00, String_Enum.eighteen, new GuitarSpec(Model_Enum.A, Builder_Enum.ANY, Type_Enum.ACOUSTIC, Wood_Enum.ADIRONDACK, Wood_Enum.ADIRONDACK, String_Enum.eighteen)));
inventoy.AddInstruments(new Piano("000004", 400.00, Style_Enum.A, new PianoSpec(Model_Enum.A, Builder_Enum.ANY, Type_Enum.ACOUSTIC, Wood_Enum.ADIRONDACK, Wood_Enum.ADIRONDACK, Style_Enum.A)));
inventoy.AddInstruments(new Piano("000005", 500.00, Style_Enum.A, new PianoSpec(Model_Enum.A, Builder_Enum.ANY, Type_Enum.ACOUSTIC, Wood_Enum.ADIRONDACK, Wood_Enum.ADIRONDACK, Style_Enum.A)));
//inventoy.DispInstruments();
GuitarSpec whatErinLikes = new GuitarSpec(Model_Enum.A, Builder_Enum.ANY, Type_Enum.ACOUSTIC, Wood_Enum.ADIRONDACK, Wood_Enum.ADIRONDACK, String_Enum.eighteen);
List <InstrumentsSpec> myList = inventoy.Seach(whatErinLikes);
foreach (var item in myList)
{
Console.WriteLine("Model:{0},\nType:{1},\nBackWood:{2},\nTopWood:{3},\n,Builder:{4},\nType:{5},\n", item.Model, item.Type, item.BackWood, item.TopWood, item.Builder, item.Type);
if (item is GuitarSpec)
{
GuitarSpec guitarSpec = item as GuitarSpec;
Console.WriteLine(guitarSpec.NumString);
}
else
{
PianoSpec pianoSpec = item as PianoSpec;
Console.WriteLine(pianoSpec.Style);
}
Console.WriteLine("___________________");
}
Console.ReadLine();
}
public void DispInstruments()
{
foreach (var item in Instruments_List)
{
Console.WriteLine("The SerialNumber :{0},\nThe Price {1},\n", item.SerialNumber, item.Price);
InstrumentsSpec instrumensSpec = item.InstrumensSpec as InstrumentsSpec;
Console.WriteLine("Model:{0},\nType:{1},\nBackWood:{2},\nTopWood:{3},\n,Builder:{4},\nType:{5},\n", instrumensSpec.Model, instrumensSpec.Type, instrumensSpec.BackWood, instrumensSpec.TopWood, instrumensSpec.Builder, instrumensSpec.Type);
if (item.InstrumensSpec is GuitarSpec)
{
GuitarSpec guitarSpec = item.InstrumensSpec as GuitarSpec;
Console.WriteLine("String Number of Guitar:{0},\n", guitarSpec.NumString);
}
else if (item.InstrumensSpec is PianoSpec)
{
PianoSpec pianoSpec = item.InstrumensSpec as PianoSpec;
Console.WriteLine("Style of Piano:{0},\n", pianoSpec.Style);
}
Console.WriteLine("__________________________________");
}
}