static void Main(string[] args)
{
Inventory inventory = new Inventory();
initializeInventory(inventory);
GuitarSpec whatErinLikes = new GuitarSpec(Builder_Enum.FENDER, "Stratocastor",
Type_Enum.ACOUSTIC, Wood_Enum.ALDER, Wood_Enum.ALDER);
List <Guitar> matchingGuitar = inventory.search(whatErinLikes);
if (matchingGuitar.Count != 0)
{
Console.WriteLine("Erin, you might like these guitar:");
for (int i = 0; i < matchingGuitar.Count; i++)
{
Guitar guitar = matchingGuitar[i];
Console.WriteLine(" We have a " +
guitar.Spec.Builder + " " + guitar.Spec.Model + " " +
guitar.Spec.Type + " guitar:\n " +
guitar.Spec.BackWood + " back and sides,\n " +
guitar.Spec.TopWood + " top.\n You can have it for only $" +
guitar.Price + "!\n ----");
}
}
else
{
Console.WriteLine("Sorry, Erin, we have nothing for you.");
}
Console.ReadKey();
}
public PropertyInfo[] GetProperties(GuitarSpec searchSpec)
{
Type t = searchSpec.GetType();
PropertyInfo[] pis = t.GetProperties();
return(pis);
}
public void Add(string serialNumber, double price, Builder_Enum builder, string model, Type_Enum type,
Wood_Enum backWood, Wood_Enum topWood, String_Enum numString)
{
GuitarSpec guitarSpec = new GuitarSpec(builder, model, type, backWood, topWood, numString);
Guitar guitar = new Guitar(serialNumber, price, guitarSpec);
guitars.Add(guitar);
}
private static void InitializeInventory(Inventory inventory)
{
GuitarSpec guitarSpec1 = new GuitarSpec(Builder_Enum.FENDER, "Stratocastor",
Type_Enum.ACOUSTIC, Wood_Enum.ALDER, Wood_Enum.ALDER);
inventory.AddGuitar("V95693", 1499.95, guitarSpec1);
GuitarSpec guitarSpec2 = new GuitarSpec(Builder_Enum.FENDER, "Stratocastor",
Type_Enum.ACOUSTIC, Wood_Enum.ALDER, Wood_Enum.ALDER);
inventory.AddGuitar("V9512", 1549.95, guitarSpec2);
}
public PropertyInfo[] GetProperties(GuitarSpec searchSpec)
{
Type t = searchSpec.GetType();
PropertyInfo[] pis = t.GetProperties();
//foreach (PropertyInfo pi in pis)
//{
// object value1 = pi.GetValue(t, null);
// string name1 = pi.Name;
//}
if (pis == null)
{
Console.WriteLine("Failed to get Properties!");
return(null);
}
return(pis);
}
public List <Guitar> Search(GuitarSpec searchSpec)
{
List <Guitar> matchGuitar = new List <Guitar>();
for (int i = 0; i < guitars.Count; i++)
{
Guitar guitar = guitars[i];
//使用反射获取所有的属性，分别进入这个match进行比较，最后得出结果。
PropertyInfo[] pis = GetProperties(searchSpec);
PropertyInfo[] pis2 = GetProperties(guitar.Spec);
//反射比较所有的属性
//目前暂时存在7个属性
GetPropertyValues(pis);
GetPropertyValues(pis2);
//解决方法
//1.泛型match + 委托
//2.用反射获取所有的属性+委托构造一个方法的比较+获取一个类对象中的所有的属性的数值
//一种方法就是直接构建一个泛型比较，但是同样需要获取整个基础的属性进行比较。
//另外一种方法就是，直接获取所有属性进行比较，但是目前遇到的问题就是属性的值无法返回。。。。。
//Builder_Enum builder = searchSpec.Builder;
//if (builder != guitar.Spec.Builder)
// continue;
//string model = searchSpec.Model.ToLower();
//if ((model != null) && (!model.Equals("")) &&
// (!model.Equals(guitar.Spec.Model.ToLower())))
// continue;
//Type_Enum type = searchSpec.Type;
//if (type != guitar.Spec.Type)
// continue;
//Wood_Enum backWood = searchSpec.BackWood;
//if (backWood != guitar.Spec.BackWood)
// continue;
//Wood_Enum topWood = searchSpec.TopWood;
//if (topWood != guitar.Spec.TopWood)
// continue;
}
return(matchGuitar);
}
public List <Guitar> search(GuitarSpec searchSpec)
{
List <Guitar> matchGuitar = new List <Guitar>();
for (int i = 0; i < guitars.Count; i++)
{
Guitar guitar = guitars[i];
//使用反射获取所有的属性，分别进入这个match进行比较，最后得出结果。
PropertyInfo[] pis = GetProperties(searchSpec);
PropertyInfo[] pis2 = GetProperties(guitar.Spec);
//反射比较所有的属性
foreach (object item in pis)
{
//这里还出现了大问题。。。。
Console.WriteLine(pis.GetValue());
}
//解决方法
//1.泛型match + 委托
//2.用反射获取所有的属性+委托构造一个方法的比较+获取一个类对象中的所有的属性的数值
//Builder_Enum builder = searchSpec.Builder;
//if (builder != guitar.Spec.Builder)
// continue;
//string model = searchSpec.Model.ToLower();
//if ((model != null) && (!model.Equals("")) &&
// (!model.Equals(guitar.Spec.Model.ToLower())))
// continue;
//Type_Enum type = searchSpec.Type;
//if (type != guitar.Spec.Type)
// continue;
//Wood_Enum backWood = searchSpec.BackWood;
//if (backWood != guitar.Spec.BackWood)
// continue;
//Wood_Enum topWood = searchSpec.TopWood;
//if (topWood != guitar.Spec.TopWood)
// continue;
}
return(matchGuitar);
}
static void Main(string[] args)
{
Inventory inventory = new Inventory();
InitializeInventory(inventory);
GuitarSpec whatErinLikes = new GuitarSpec(Builder_Enum.FENDER, "Stratocastor", Type_Enum.ACOUSTIC, Wood_Enum.ALDER, Wood_Enum.ALDER);
//Type t = whatErinLikes.GetType();
//PropertyInfo[] propertyInfos = t.GetProperties(whatErinLikes);
//foreach (var prop in propertyInfos)
//{
// Console.WriteLine(" {0} ({1}): {2}", prop.Name,
// prop.PropertyType.Name,
// prop.GetValue(whatErinLikes));
//}
inventory.GetProperties(whatErinLikes);
//List<Guitar> matchingGuitar = inventory.Search(whatErinLikes);
//if (matchingGuitar.Count != 0)
//{
// Console.WriteLine("Erin, you might like these guitar:");
// for (int i = 0; i < matchingGuitar.Count; i++)
// {
// Guitar guitar = matchingGuitar[i];
// Console.WriteLine(" We have a " +
// guitar.Spec.Builder + " " + guitar.Spec.Model + " " +
// guitar.Spec.Type + " guitar:\n " +
// guitar.Spec.BackWood + " back and sides,\n " +
// guitar.Spec.TopWood + " top.\n You can have it for only $" +
// guitar.Price + "!\n ----");
// }
//}
//else
//{
// Console.WriteLine("Sorry, Erin, we have nothing for you.");
//}
Console.ReadKey();
}
public List <Guitar> Search(GuitarSpec searchSpec)
{
List <Guitar> matchGuitar = new List <Guitar>();
for (int i = 0; i < guitars.Count; i++)
{
Guitar guitar = guitars[i];
Builder_Enum builder = searchSpec.Builder;
if (builder != guitar.Spec.Builder)
{
continue;
}
string model = searchSpec.Model.ToString();
if ((model != null) && (!model.Equals("")) &&
(!model.Equals(guitar.Spec.Model.ToLower())))
{
continue;
}
Type_Enum type = searchSpec.Type;
if (type != guitar.Spec.Type)
{
continue;
}
Wood_Enum backWood = searchSpec.BackWood;
if (backWood != guitar.Spec.BackWood)
{
continue;
}
Wood_Enum topWood = searchSpec.TopWood;
if (topWood != guitar.Spec.TopWood)
{
continue;
}
String_Enum numString = searchSpec.NumString;
if (numString != guitar.Spec.NumString)
{
continue;
}
matchGuitar.Add(guitar);
}
return(matchGuitar);
}
//构造函数
public Guitar(string serialNumber, double price, GuitarSpec guitarSpec)
{
this.serialNumber = serialNumber;
this.price = price;
this.spec = guitarSpec;
}
public void addGuitar(string serialNumber, double price, GuitarSpec guitarSpec)
{
Guitar guitar = new Guitar(serialNumber, price, guitarSpec);
guitars.Add(guitar);
}