public void ScheduleExam(string Name, string First, string Second, string Final)
{
ComputerEngineering co = c.ComputerEngineering.Single(x => x.CourseName == Name);
co.FinalExam = Final; co.FirstExam = First; co.SecondExam = Second;
c.SaveChanges();
}
public void RegisterCourse(int CourseID, string Course, string Hall, string Time, string Day, string Ins, int StudentID, string Student)
{
ce = (ComputerEngineering)(c.ComputerEngineering.Single(x => x.ID == CourseID));
ce.RegisteredStudents++;
if (ce.RegisteredStudents == ce.Max)
{
ce.Statue = "Closed";
}
r.CourseID = CourseID; r.Course = Course; r.Hall = Hall; r.Day = Day; r.Instructer = Ins; r.StudentID = StudentID; r.Student = Student; r.Time = Time;
c.Registration.Add(r);
c.SaveChanges();
}
public void RegisterClosed(string CRS, string Time, string Ins, int ID, string Name)
{
ce = (ComputerEngineering)(c.ComputerEngineering.Single(x => x.CourseName == CRS));
ce.RegisteredStudents++;
if (ce.RegisteredStudents == ce.Max)
{
ce.Statue = "Closed";
}
r.CourseID = ce.ID; r.Course = CRS; r.Hall = ce.Hall; r.Day = ce.Day; r.Instructer = Ins; r.StudentID = ID; r.Student = Name; r.Time = Time;
c.Registration.Add(r);
c.SaveChanges();
}
public List <ComputerEngineering> GetExams(int ID)
{
List <ComputerEngineering> li = new List <ComputerEngineering>();
var v = from i in c.ComputerEngineering where i.Instructer == ID select new { i.CourseName, i.FirstExam, i.SecondExam, i.FinalExam };
foreach (var i in v)
{
ComputerEngineering co = new ComputerEngineering();
co.CourseName = i.CourseName; co.FirstExam = i.FirstExam; co.SecondExam = i.SecondExam; co.FinalExam = i.FinalExam;
li.Add(co);
}
return(li);
}
public bool CheckClose(int CourseID, int StudentID)
{
bool x = false;
ce = (ComputerEngineering)(c.ComputerEngineering.Single(y => y.ID == CourseID));
if (ce.RegisteredStudents < ce.Max)
{
ce.Statue = "Open"; c.SaveChanges(); return(x = true);
}
else
{
ce.Statue = "Closed"; c.SaveChanges(); return(x);
}
}
public void DeleteCourse(int CourseID, int StudentID)
{
foreach (var i in c.Registration)
{
if (i.CourseID == CourseID && i.StudentID == StudentID)
{
c.Registration.Remove(i);
}
}
if (ce.RegisteredStudents < ce.Max)
{
ce.Statue = "Open";
}
ce = (ComputerEngineering)(c.ComputerEngineering.Single(x => x.ID == CourseID));
ce.RegisteredStudents--;
c.SaveChanges();
}
public RegLogic()
{
c = new Context(); RS = new REG_STD(); cl = new Closed();
r = new Registration(); ce = new ComputerEngineering();
}
