public async Task <IActionResult> Create([Bind("SubjectID,Credits,DepartmentID,Title")] Subject subject)
{
if (ModelState.IsValid)
{
_context.Add(subject);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
PopulateDepartmentsDropDownList(subject.DepartmentID);
return(View(subject));
}
public async Task <IActionResult> Create([Bind("DepartmentID,Name,TeacherID")] Department department)
{
if (ModelState.IsValid)
{
_context.Add(department);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
ViewData["TeacherID"] = new SelectList(_context.Teachers, "TeacherID", "FirstName", department.TeacherID);
return(View(department));
}
public async Task <IActionResult> Create([Bind("EnrollmentDate,FirstName,LastName")] Student student)
{
try
{
if (ModelState.IsValid)
{
_context.Add(student);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
}
catch (DbUpdateException /* ex */)
{
//Log the error (uncomment ex variable name and write a log.
ModelState.AddModelError("", "Unable to save changes. " +
"Try again, and if the problem persists " +
"see your system administrator.");
}
return(View(student));
}
public async Task <IActionResult> Create([Bind("FirstName,HireDate,LastName,RoomAssignment")] Teacher teacher, string[] selectedSubjects)
{
if (selectedSubjects != null)
{
teacher.SubjectAssignments = new List <SubjectAssignment>();
foreach (var subject in selectedSubjects)
{
var subjectToAdd = new SubjectAssignment {
TeacherID = teacher.TeacherID, SubjectID = int.Parse(subject)
};
teacher.SubjectAssignments.Add(subjectToAdd);
}
}
if (ModelState.IsValid)
{
_context.Add(teacher);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
PopulateRelatedSubject(teacher);
return(View(teacher));
}