public IActionResult AddStudentToCourseSave(int cId, int sId)
{
var course = CourseRepo.FindCourse(cId);
if (course == null)
{
return(NotFound());
}
var student = StudentRepo.FindStudent(sId);
if (student == null)
{
return(NotFound());
}
foreach (var item in course.StudentsCourses)//is there student
{
if (item.StudentId == sId)
{
return(RedirectToAction(nameof(Details), new { id = cId }));
}
}
CourseRepo.AddStudentToCourse(course, student);//relationship student + course
return(RedirectToAction(nameof(Details), new { id = cId }));
}
public void ExecuteInsert(string[] commandWords)
{
string[] cW = commandWords;
if (cW[5] == "course")
{
string courseName = cW[6];
string courseId = cW[7];
ICourse courseToInsertInto = null;
foreach (var currentCourse in Course.CourseList)
{
if (currentCourse.CourseName.ToLower() == courseName.ToLower() && currentCourse.Id == ulong.Parse(courseId))
{
courseToInsertInto = currentCourse;
}
}
switch (cW[1])
{
case "student":
string studentName = cW[2];
string studentId = cW[3];
CourseParticipant studentToInsert;
foreach (var currentStudent in Person.GetAllClients())
{
if (currentStudent.FirstName.ToLower() == studentName.ToLower() &&
currentStudent.Id == ulong.Parse(studentId))
{
studentToInsert = (CourseParticipant)currentStudent;
courseToInsertInto.AddStudentToCourse(studentToInsert);
}
}
break;
case "teacher":
string teacherName = cW[2];
string teacherId = cW[3];
Teacher teacherToInsert;
foreach (var currentTeacher in Person.GetAllTeachers())
{
if (currentTeacher.FirstName.ToLower() == teacherName.ToLower() &&
currentTeacher.Id == ulong.Parse(teacherId))
{
teacherToInsert = (Teacher)currentTeacher;
courseToInsertInto.AddTeachersToCourse(teacherToInsert);
}
}
break;
default:
break;
}
}
}
public bool JoinCourse(ICourse course)
{
if (Validation.CheckIfObjectIsNull(course))
{
throw new ArgumentNullException();
}
course.AddStudentToCourse(this);
return(true);
}
