public async Task <IActionResult> EditPost(int?id)
{
if (id == null)
{
return(NotFound());
}
var studentToUpdate = await _studentRepo.Get(id.Value).SingleOrDefaultAsync();
if (await _modelBindingHelperAdaptor.TryUpdateModelAsync <Student>(this, studentToUpdate, "", s => s.FirstMidName, s => s.LastName, s => s.EnrollmentDate))
{
try
{
studentToUpdate.ModifiedDate = DateTime.UtcNow;
await _studentRepo.SaveChangesAsync();
return(RedirectToAction("Index"));
}
catch (DbUpdateException)
{
ModelState.AddModelError("", "Unable to save changes. Try again, and if the problem persists, see your system administrator");
}
}
return(View(studentToUpdate));
}
public async Task <IActionResult> EditPost(int?id)
{
if (id == null)
{
return(NotFound());
}
var courseToUpdate = await _courseRepo.GetAll().SingleOrDefaultAsync(c => c.ID == id);
if (courseToUpdate == null)
{
return(NotFound());
}
if (await _modelBindingHelperAdaptor.TryUpdateModelAsync <Course>(this, courseToUpdate, "", c => c.Credits, c => c.DepartmentID, c => c.Title))
{
try
{
courseToUpdate.ModifiedDate = DateTime.UtcNow;
await _courseRepo.SaveChangesAsync();
return(RedirectToAction("Index"));
}
catch (DbUpdateException)
{
ModelState.AddModelError("", "Unable to save changes. Try again, and if the problem persists, see your system administrator");
}
}
PopulateDepartmentsDropDownList(courseToUpdate.DepartmentID);
return(View(courseToUpdate));
}
public async Task <IActionResult> Edit(int?id, string[] selectedCourses)
{
if (id == null)
{
return(NotFound());
}
var instructorToUpdate = await _instructorRepo.GetAll()
.Include(i => i.OfficeAssignment)
.Include(i => i.CourseAssignments).ThenInclude(i => i.Course)
.SingleOrDefaultAsync(s => s.ID == id);
if (await _modelBindingHelperAdaptor.TryUpdateModelAsync <Instructor>(this, instructorToUpdate, "", i => i.FirstMidName, i => i.LastName, i => i.HireDate, i => i.OfficeAssignment))
{
if (String.IsNullOrWhiteSpace(instructorToUpdate.OfficeAssignment?.Location))
{
instructorToUpdate.OfficeAssignment = null;
}
UpdateInstructorCourses(selectedCourses, instructorToUpdate);
try
{
instructorToUpdate.ModifiedDate = DateTime.UtcNow;
await _instructorRepo.SaveChangesAsync();
return(RedirectToAction("Index"));
}
catch (DbUpdateException)
{
ModelState.AddModelError("", "Unable to save changes. Try again, and if the problem persists, see your system administrator.");
}
}
UpdateInstructorCourses(selectedCourses, instructorToUpdate);
PopulateAssignedCourseData(instructorToUpdate);
return(View(instructorToUpdate));
}
