public void Update(int position, string oldId, List <Assignment> assignments, List <Teacher> teachers)
{
Console.CursorVisible = true;
Console.WriteLine("giảng viên cũ: " + assignments[position].TeacherID);
//string tcherId = DrawInputForm(assignments, position, teachers, 1); // ==> nhấn enter và lấy được teacherID sau khi nhập
//assignments[position].TeacherID = tcherId;
//Assignment newInfo = assignments[position];
//handler.Update(oldId, newInfo);
//PrintSelectorTable(assignments, position);
int pos = 0;
PrintTeacherSelector(teachers, pos);
bool exit = false;
while (!exit)
{
ConsoleKeyInfo consoleKey = Console.ReadKey();
Console.Clear();
switch (consoleKey.Key)
{
case ConsoleKey.DownArrow:
if (pos < teachers.Count)
{
pos++;
PrintTeacherSelector(teachers, pos);
}
else
{
Console.CursorLeft = 0;
}
break;
case ConsoleKey.UpArrow:
if (pos > 0)
{
pos--;
PrintTeacherSelector(teachers, pos);
}
else
{
Console.CursorLeft = 0;
}
break;
case ConsoleKey.Enter:
assignments[position].TeacherID = teachers[pos].ID;
PrintSemesterSelector(assignments[position]);
handler.Update(oldId, assignments[position]);
exit = true;
break;
}
}
}