public IActionResult AddGrade(string id)
{
int studentId = this.GetStudentIdFromString(id);
var subjects = this.studentSubjectsService.GetAllSubjectsByStudentId <SubjectDropDownListViewModel>(studentId);
GradeInputViewModel input = new GradeInputViewModel
{
Subjects = subjects,
};
return(this.View(input));
}
public IActionResult AddGrade(GradeInputViewModel input, string id)
{
int studentId = this.GetStudentIdFromString(id);
if (!this.ModelState.IsValid)
{
input.Subjects = this.studentSubjectsService.GetAllSubjectsByStudentId <SubjectDropDownListViewModel>(studentId);
return(this.View(input));
}
var subject = this.subjectService.GetById(input.SubjectId);
int currentPage = this.GetPagesCountFromString(id);
int?courseId = this.studentsService.GetCourseIdByStudentId(studentId);
if (subject == null)
{
return(this.RedirectToAction("StudentInfoGrades", new { @id = courseId, page = currentPage }));
}
int subjectId = subject.Id;
using (this.db)
{
this.db.Grades.Add(new Grade
{
Value = input.Value,
StudentId = studentId,
SubjectId = subjectId,
SubjectName = subject.Name,
});
this.db.SaveChanges();
}
return(this.RedirectToAction("StudentInfoGrades", new { @id = courseId, page = currentPage }));
}
