public override void UseSystem()
{
int opt;
while (true)
{
Console.Clear();
Console.WriteLine("\n\n\t1\t\tAttendance \n\n\t2\t\tMarks\n\n\t3\t\tDirect message to director \n\n\t4\t\t Weekly timetable\n\n\t5\t\t Personal detail\n\n\t0\t\tExit\n\n");
Console.Write("Select :\t");
opt = Convert.ToInt32(Console.ReadLine());
if (opt == 1)
{
Console.Clear();
Console.Write("\n\n\n\t\t\t\tEnter course code : ");
string Course = Console.ReadLine();
Attendance obj = new Attendance();
obj.CheckAttendance(this.RollNo, Course);
Console.Write("\n\nPress any key to continue ... ");
Console.ReadKey();
}
if (opt == 2)
{
Console.Clear();
Marks obj = new Marks();
Console.Write("\n\n\n\t\t\t\tEnter Course code : ");
string Course = Console.ReadLine();
obj.CheckMarks(this.RollNo, Course);
Console.Write("\n\nPress any key to continue ... ");
Console.ReadKey();
}
if (opt == 3)
{
Console.Clear();
Message o = new Message();
string msg;
string subj;
Console.Write("\n\n\n\t\t\tEnter subject of message : ");
subj = Console.ReadLine();
Console.Write("\n\n\n\t\t\tEnter message : ");
msg = Console.ReadLine();
o.SendMessage(Username, "*****@*****.**", msg, subj);
Console.WriteLine("\n\n\n\t\t\tMessage sent successfully \n\n\n");
Console.Write("Press any key to continue ... ");
Console.ReadKey();
}
if (opt == 4)
{
Console.Clear();
Timetable obj = new Timetable();
obj.viewTimetable(Section);
Console.Write("\n\nPress any key to continue ... ");
Console.ReadKey();
}
if (opt == 5)
{
Console.Clear();
PrintData();
Console.Write("\n\nPress any key to continue ... ");
Console.ReadKey();
}
if (opt == 0)
{
break;
}
}
}
