public void CheckMarks(string RollNo, string CourseCode)
{
string path = "Marks.txt";
double Total = 0;
double obtained = 0;
Marks obj = new Marks();
IFormatter formatter = new BinaryFormatter();
Stream stream = new FileStream(path, FileMode.Open, FileAccess.Read);
Console.WriteLine("Marks title\tObtained marks\tTotal marks");
while (true)
{
try
{
obj = (Marks)formatter.Deserialize(stream);
if (obj.RollNo == RollNo && obj.CourseCode == CourseCode)
{
Console.WriteLine(obj.MarksTitle + "\t" + obj.ObtainedMarks + "\t" + obj.TotalMarks);
Total += obj.TotalMarks;
obtained += obj.ObtainedMarks;
}
}
catch (Exception)
{
Console.WriteLine("\n\t\t\t\tGrand total marks");
Console.WriteLine("\n\n\t\tTotal Marks : " + Total);
Console.WriteLine("\n\n\t\tObtained Marks : " + obtained);
stream.Close();
break;
}
}
}
public override void UseSystem()
{
int opt;
while (true)
{
Console.Clear();
Console.WriteLine("\n\n\n\t1\t\tMark attendance \n\n\n\t2\t\t Upload Marks\n\n\n\t3\t\tExit\n\n");
Console.Write("\tSelect : \t");
opt = Convert.ToInt32(Console.ReadLine());
if (opt == 1)
{
Console.Clear();
Console.Write("\n\n\n\n\n\t\t\t\t\t\tEnter section (in upper case) : ");
char Section = Convert.ToChar(Console.ReadLine());
int date, month, year;
Console.Write("\n\n\n\t\t\t\t\t\tEnter Date (in int) : ");
date = Convert.ToInt32(Console.ReadLine());
month = Convert.ToInt32(Console.ReadLine());
year = Convert.ToInt32(Console.ReadLine());
Console.Write("\n\n\n\t\t\t\t\t\tEnter Course code : ");
string Course = Console.ReadLine();
if (month >= 1 && month <= 12 && date >= 1 && date <= 31)
{
MarkAttendance(Section, date, month, year, Course);
}
else
{
Console.WriteLine("Sorry entered date was not valid ");
}
Console.Write("\n\nPlease enter any to continue ... ");
Console.ReadKey();
}
if (opt == 2)
{
Console.Clear();
Marks obj = new Marks();
Console.Write("\n\n\n\n\t\t\t\t\tEnter Cousrse code : ");
obj.CourseCode = Console.ReadLine();
Console.WriteLine("\n\n\t\t\t\t\tEnter roll no : ");
obj.RollNo = Console.ReadLine();
Console.WriteLine("\n\n\t\t\t\t\tEnter section : ");
obj.Section = Convert.ToChar(Console.ReadLine());
Console.WriteLine("\n\n\t\t\t\t\tMarks title : ");
obj.MarksTitle = Console.ReadLine();
Console.WriteLine("\n\n\t\t\t\t\tTotal Marks : ");
obj.TotalMarks = Convert.ToDouble(Console.ReadLine());
Console.WriteLine("\n\n\t\t\t\t\tObtained Marks : ");
obj.ObtainedMarks = Convert.ToDouble(Console.ReadLine());
UploadMarks(obj.CourseCode, obj.RollNo, obj.Section, obj.MarksTitle, obj.TotalMarks, obj.ObtainedMarks);
}
if (opt == 3)
{
break;
}
}
}
public void UploadMarks(string courseCode, string rollNo, char section, string marksTitle, double totalMarks, double obtainedMarks)
{
Marks obj = new Marks();
obj.CourseCode = courseCode;
obj.RollNo = rollNo;
obj.Section = section;
obj.MarksTitle = marksTitle;
obj.TotalMarks = totalMarks;
obj.ObtainedMarks = obtainedMarks;
string path = "Marks.txt";
BinaryFormatter formatter = new BinaryFormatter();
Stream stream = new FileStream(path, FileMode.Append, FileAccess.Write);
formatter.Serialize(stream, obj);
stream.Close();
}
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;
}
}
}
void ViewMarks(string rollNo, string courseCode, char section)
{
Marks obj = new Marks();
obj.CheckMarks(rollNo, courseCode);
}
void viewMaksOfYourChild(string CourseCode)
{
Marks obj = new Marks();
obj.CheckMarks(this.childRollNo, CourseCode);
}
