public async Task <IActionResult> Edit(int id, [Bind("StudentID,Name,Age,Active")] Student student)
{
if (id != student.StudentID)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(student);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!StudentExists(student.StudentID))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(student));
}
public async Task <IActionResult> Edit(int id, [Bind("CourseID,CourseName,Cost,Active")] Course course)
{
if (id != course.CourseID)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(course);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!CourseExists(course.CourseID))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(course));
}
public async Task <IActionResult> Pay(int id, [Bind("ID,StudentID,CourseID,Paid,Active")] CourseSelection courseSelection)
{
if (id != courseSelection.ID)
{
return(NotFound());
}
// Get the object of CourseSelection to be updated
var courseSelectionToBeUpdated = await _context.CourseSelections.FindAsync(id);
// Get the object of CourseSelectionOwing to be updated
var courseSelectionOwingToBeUpdated = _context.CourseSelectionOwings.FirstOrDefault(m => m.CourseID == courseSelection.CourseID && m.StudentID == courseSelection.StudentID && m.Active == true);
if (ModelState.IsValid)
{
courseSelectionToBeUpdated.Paid += courseSelection.Paid;
courseSelectionOwingToBeUpdated.Owing -= courseSelection.Paid;
try
{
// Update the entry of course selection
_context.Update(courseSelectionToBeUpdated);
// Update the entry of course selection owing
_context.Update(courseSelectionOwingToBeUpdated);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!CourseSelectionExists(courseSelection.ID))
{
return(NotFound());
}
else
{
throw;
}
}
}
var student = await GetStudentWithCourseSelections(courseSelectionToBeUpdated.StudentID);
if (student == null)
{
return(NotFound());
}
return(View(new CourseSelection {
Student = student
}));
}
