// To protect from overposting attacks, see https://aka.ms/RazorPagesCRUD
public async Task <IActionResult> OnPostAsync()
{
//var emptyStudent = new Student();
//if (await TryUpdateModelAsync<Student>(
// emptyStudent,
// "student", // Prefix for form value.
// s => s.FirstName, s => s.LastName, s => s.EnrollmentDate))
//{
// _context.Student.Add(emptyStudent);
// await _context.SaveChangesAsync();
// return RedirectToPage("./Index");
//}
if (!ModelState.IsValid)
{
return(Page());
}
if (Student.EnrollmentDate < myDate.Subtract(t))
{
TempData[MessageKey] = "invalid old date";
return(Page());
//return RedirectToAction(Request.Path);
}
_context.Student.Add(Student);
await _context.SaveChangesAsync();
return(RedirectToPage("./Index"));
}
public async Task <IActionResult> OnPostAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
Student = await _context.Student.FindAsync(id);
if (Student == null)
{
return(NotFound());
}
try
{
_context.Student.Remove(Student);
await _context.SaveChangesAsync();
return(RedirectToPage("./Index"));
}
catch (DbUpdateException)
{
return(RedirectToAction("./Delete",
new { id, saveChangesError = true }));
}
}
// To protect from overposting attacks, enable the specific properties you want to bind to.
// For more details, see https://aka.ms/RazorPagesCRUD.
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.Attach(Internship).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!InternshipExists(Internship.StudentID))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToPage("./Index"));
}
// To protect from overposting attacks, enable the specific properties you want to bind to.
// For more details, see https://aka.ms/RazorPagesCRUD.
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
if (Enrollment.midterm != null && Enrollment.final != null)
{
grade = (int)(Enrollment.midterm * 0.3 + Enrollment.final * 0.7);
if (grade >= 90)
{
Enrollment.grade = "AA";
}
else if (grade >= 85)
{
Enrollment.grade = "BA";
}
else if (grade >= 80)
{
Enrollment.grade = "BB";
}
else if (grade >= 70)
{
Enrollment.grade = "CB";
}
else if (grade >= 60)
{
Enrollment.grade = "CC";
}
else if (grade >= 50)
{
Enrollment.grade = "DD";
}
else
{
Enrollment.grade = "FF";
}
}
_context.Attach(Enrollment).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!EnrollmentExists(Enrollment.EnrollmentID))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToPage("./Index"));
}
// To protect from overposting attacks, see https://aka.ms/RazorPagesCRUD
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
var enrollExist = _context.Enrollments
.Where(e => e.StudentID == Enrollment.StudentID && e.LessonID == Enrollment.LessonID)
.FirstOrDefault <Enrollment>();
if (enrollExist != null)
{
return(Page());
}
if (Enrollment.midterm != null && Enrollment.final != null)
{
grade = (int)(Enrollment.midterm * 0.3 + Enrollment.final * 0.7);
if (grade >= 90)
{
Enrollment.grade = "AA";
}
else if (grade >= 85)
{
Enrollment.grade = "BA";
}
else if (grade >= 80)
{
Enrollment.grade = "BB";
}
else if (grade >= 70)
{
Enrollment.grade = "CB";
}
else if (grade >= 60)
{
Enrollment.grade = "CC";
}
else if (grade >= 50)
{
Enrollment.grade = "DD";
}
else
{
Enrollment.grade = "FF";
}
}
_context.Enrollments.Add(Enrollment);
await _context.SaveChangesAsync();
return(RedirectToPage("./Index"));
}
// To protect from overposting attacks, see https://aka.ms/RazorPagesCRUD
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.LessonAssigments.Add(LessonAssigment);
await _context.SaveChangesAsync();
return(RedirectToPage("./Index"));
}
// To protect from overposting attacks, see https://aka.ms/RazorPagesCRUD
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.Instructors.Add(Instructor);
await _context.SaveChangesAsync();
return(RedirectToPage("./Index"));
}
public async Task <IActionResult> OnPostAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
Enrollment = await _context.Enrollments.FindAsync(id);
if (Enrollment != null)
{
_context.Enrollments.Remove(Enrollment);
await _context.SaveChangesAsync();
}
return(RedirectToPage("./Index"));
}
public async Task <IActionResult> OnPostAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
Lesson = await _context.Lessons.FindAsync(id);
if (Lesson != null)
{
_context.Lessons.Remove(Lesson);
await _context.SaveChangesAsync();
}
return(RedirectToPage("./Index"));
}
public async Task <IActionResult> OnPostAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
Internship = await _context.Internships.FindAsync(id);
if (Internship != null)
{
_context.Internships.Remove(Internship);
await _context.SaveChangesAsync();
}
return(RedirectToPage("./Index"));
}
// To protect from overposting attacks, enable the specific properties you want to bind to.
// For more details, see https://aka.ms/RazorPagesCRUD.
public async Task <IActionResult> OnPostAsync(int id)
{
var studentToUpdate = await _context.Student.FindAsync(id);
if (studentToUpdate == null)
{
return(NotFound());
}
if (await TryUpdateModelAsync <Student>(
studentToUpdate,
"student",
s => s.FirstName, s => s.LastName, s => s.EnrollmentDate))
{
await _context.SaveChangesAsync();
return(RedirectToPage("./Index"));
}
return(Page());
}
// To protect from overposting attacks, see https://aka.ms/RazorPagesCRUD
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
var internExist = _context.Internships
.Where(I => I.StudentID == Internship.StudentID)
.FirstOrDefault <Internship>();
if (internExist != null)
{
return(Page());
}
_context.Internships.Add(Internship);
await _context.SaveChangesAsync();
return(RedirectToPage("./Index"));
}
