public void check(StudentsManager std)
{
int index;
for (int i = 0; i < std.count; i++)
{
index = cls.FindIndex(x => x.IDClass == std.idClass(i));
if (index == -1)
{
Console.WriteLine("\nWarning ! Học viên {0}, mã sinh viên {1} có lớp {2} chưa được mở"
, std.display(i).Name, std.display(i).ID, std.display(i).IDClass);
}
}
}
public void CN11(StudentsManager std)
{
Console.Clear();
if (std.count == 0)
{
Console.WriteLine("Danh sách sinh viên trống!");
}
else
{
Console.WriteLine("+--------------------------------------------------------------------------+");
Console.WriteLine("| Danh sách sinh viên |");
Console.WriteLine("+--------------------------------------------------------------------------+");
Console.WriteLine("| Mã SV | Họ và tên | Địa chỉ | Ngày Sinh | Lớp |");
Console.WriteLine("+--------------------------------------------------------------------------+");
std.display();
Console.WriteLine("+--------------------------------------------------------------------------+");
}
}
static void Main(string[] args)
{
Console.OutputEncoding = System.Text.Encoding.Unicode;
Console.InputEncoding = System.Text.Encoding.Unicode;
string choice;
Menu m = new Menu();
StudentsManager std = new StudentsManager();
ClassManager cls = new ClassManager();
FileStream fc = new FileStream("Class.dat", FileMode.OpenOrCreate, FileAccess.ReadWrite);
fc.Close();
using (BinaryReader reader = new BinaryReader(File.Open("Class.dat", FileMode.Open)))
{
if ((int)reader.BaseStream.Length <= 0)
{
}
else
{
cls.count = reader.ReadInt32();
for (int i = 0; i < cls.count; i++)
{
Class c = new Class();
c.IDClass = reader.ReadString();
c.Description = reader.ReadString();
c.Teacher = reader.ReadString();
c.Time = reader.ReadString();
c.Day = reader.ReadString();
cls.add(c);
}
}
}
if (File.Exists("Student.dat"))
{
}
else
{
FileStream fs = new FileStream("Student.dat", FileMode.CreateNew);
fs.Close();
}
using (BinaryReader reader = new BinaryReader(File.Open("Student.dat", FileMode.Open)))
{
if ((int)reader.BaseStream.Length <= 0)
{
}
else
{
std.count = reader.ReadInt32();
for (int i = 0; i < std.count; i++)
{
Student s = new Student();
s.ID = reader.ReadString();
s.Name = reader.ReadString();
s.Address = reader.ReadString();
string date = reader.ReadString();
s.Date = Convert.ToDateTime(date);
s.IDClass = reader.ReadString();
s.count = reader.ReadInt32();
for (int j = 0; j < s.count; j++)
{
Scores scores = new Scores();
scores.Subject = reader.ReadString();
scores.Score = reader.ReadInt32();
s.scr.Add(scores);
}
std.add(s);
}
}
}
do
{
m.menu();
choice = Console.ReadLine();
switch (choice)
{
case "0":
Console.WriteLine("\n ...\nChúc các bạn sinh viên học tập tốt!");
break;
case "1":
string c1;
do
{
m.CN1();
c1 = Console.ReadLine();
switch (c1)
{
case "0":
break;
case "1":
m.CN11(std);
m.Press();
break;
case "2":
m.CN12(std);
break;
case "3":
m.CN13(std);
std.sort();
break;
default:
m.ErrorPress();
break;
}
} while (c1 != "0");
break;
case "2":
string c2;
do
{
m.CN2();
c2 = Console.ReadLine();
switch (c2)
{
case "0":
break;
case "1":
m.CN21(cls);
m.Press();
break;
case "2":
m.CN22(cls);
break;
case "3":
m.CN23(cls);
m.check(cls, std);
m.Press();
cls.sort();
break;
default:
m.ErrorPress();
break;
}
} while (c2 != "0");
break;
case "3":
string c3;
do
{
m.CN3();
c3 = Console.ReadLine();
switch (c3)
{
case "0":
break;
case "1":
m.CN31(std);
break;
case "2":
m.CN32(std);
m.Press();
break;
case "3":
m.CN33(std);
m.Press();
break;
default:
m.ErrorPress();
break;
}
} while (c3 != "0");
break;
default:
Console.Clear();
Console.WriteLine("Nhập sai! Mời chọn lại!");
Console.ReadKey();
break;
}
} while (choice != "0");
using (BinaryWriter writer = new BinaryWriter(File.Open("Student.dat", FileMode.Open)))
{
writer.Write(std.count);
for (int i = 0; i < std.count; i++)
{
Student s = new Student();
s = std.display(i);
writer.Write(s.ID);
writer.Write(s.Name);
writer.Write(s.Address);
writer.Write(Convert.ToString(s.Date));
writer.Write(s.IDClass);
writer.Write(s.count);
for (int j = 0; j < s.count; j++)
{
writer.Write(s.scr[j].Subject);
writer.Write(s.scr[j].Score);
}
}
}
using (BinaryWriter writer = new BinaryWriter(File.Open("Class.dat", FileMode.Open)))
{
writer.Write(cls.count);
for (int i = 0; i < cls.count; i++)
{
Class c = new Class();
c = cls.display(i);
writer.Write(c.IDClass);
writer.Write(c.Description);
writer.Write(c.Teacher);
writer.Write(c.Time);
writer.Write(c.Day);
}
}
// Save with json
// string fileS = JsonConvert.SerializeObject(std);
// string fileC = JsonConvert.SerializeObject(cls);
}
