private int idtoidx(int id)
{
for (int i = 0; i < array.Size; i++)
{
account acc = (account)array[i];
if (acc.Id.Equals(id) == true)
{
return(i);
}
}
throw new Exception("잘못된 계좌");
}
public static void filesersave(object[] arr, int size)
{
Stream ws = new FileStream("mlist.txt", FileMode.Create);
BinaryFormatter serializer = new BinaryFormatter();
int max = arr.Length;
serializer.Serialize(ws, max);
serializer.Serialize(ws, size);
for (int i = 0; i < size; i++)
{
account mem = (account)arr[i];
serializer.Serialize(ws, mem);
}
ws.Close();
}
public static account[] fileserload(out int max)
{
Stream rs = new FileStream("mlist.txt", FileMode.Open);
BinaryFormatter deserializer = new BinaryFormatter();
max = (int)deserializer.Deserialize(rs);
int size = (int)deserializer.Deserialize(rs);
Console.WriteLine("불러온 최대저장개수 : {0}개", max);
Console.WriteLine("불러온 개수 : {0}개", size);
account[] memlist = new account[size];
for (int i = 0; i < size; i++)
{
memlist[i] = (account)deserializer.Deserialize(rs);
}
rs.Close();
return(memlist);
}
public void fileload()
{
try
{
//member[] arr=wbfile.fileload();
int max;
account[] arr = wbfile.fileserload(out max);
array = new wbarray(max);
for (int i = 0; i < arr.Length; i++)
{
account mem = arr[i];
array.insert(mem);
}
}
catch (FileNotFoundException)
{
//파일이 없으니깐 배열객체를 생성하겠다.
int size = wblib.inputnumber("배열의 크기");
array = new wbarray(size);
}
}
public void Withdraw()
{
try
{
int id = wblib.inputnumber("계좌 ID");
int money = wblib.inputnumber("출금액");
account mem = (account)array[idtoidx(id)];
if (money < 0 || mem.Balance < money)
{
Console.WriteLine("잘못된 금액");
return;
}
mem.MinMoney(money);
}
catch (Exception ex)
{
Console.WriteLine("출금 오류");
Console.WriteLine(">> " + ex.Message);
}
}
public void deposit()
{
try
{
int id = wblib.inputnumber("계좌 ID");
int money = wblib.inputnumber("입금액");
if (money < 0)
{
Console.WriteLine("잘못된 금액");
return;
}
account mem = (account)array[idtoidx(id)];
//new 키워드를 사용하면 기반 형식의 변수로 다양한 파생개체를 참조할때
//실제개체에 정의된 멤버가 사용되지않는다.
//그래서 virtual ,override로 바꿨습니다
//if (mem is contriaccount)
//{
// contriaccount conmem = (contriaccount)mem;
// conmem.addmoney(money);
//}
//else if (mem is faithaccount)
//{
// faithaccount faitmem = (faithaccount)mem;
// faitmem.addmoney(money);
//}
//else
mem.addmoney(money);
}
catch (Exception ex)
{
Console.WriteLine("입금 오류");
Console.WriteLine(">> " + ex.Message);
}
}
