public void CRUD()
{
Console.Clear();
List <Class> classes = classHandler.GetList(user.SubjectID);
List <Term> terms = termHandler.GetList(user.SubjectID);
List <Teacher> teachers = teacherHandler.GetList(user.SubjectID);
List <Assignment> assignments = handler.GetList(classes, terms);
handler.Combine(assignments);
int left = Console.CursorLeft;
bool exit = false;
int position = 0;
PrintSelectorTable(assignments, position);
while (!exit)
{
ConsoleKeyInfo key = Console.ReadKey();
switch (key.Key)
{
case ConsoleKey.UpArrow:
if (position > 0)
{
position--;
PrintSelectorTable(assignments, position);
}
Console.CursorLeft = left;
break;
case ConsoleKey.DownArrow:
if (position < assignments.Count - 1)
{
position++;
PrintSelectorTable(assignments, position);
}
Console.CursorLeft = left;
break;
case ConsoleKey.Enter:
if (assignments[position].TeacherID == null)
{
Add(position, assignments, teachers);
PrintSelectorTable(assignments, position);
}
else
{
CRUD(position, assignments, teachers);
PrintSelectorTable(assignments, position);
}
break;
case ConsoleKey.Escape:
Console.Clear();
exit = true;
break;
}
}
}
