public async Task <IActionResult> Create(Course model)
{
if (!this.ModelState.IsValid)
{
var departments = _context.Departments.ToList();
this.ViewData["Departments"] = departments;
return(this.View(model));
}
var emptyCourse = new Course()
{
Title = model.Title,
DepartmentID = model.DepartmentID,
Credits = model.Credits,
CourseID = model.CourseID
};
if (await TryUpdateModelAsync <Course>(
emptyCourse,
"course", // Prefix for form value.
s => s.CourseID, s => s.DepartmentID, s => s.Title, s => s.Credits))
{
_context.Courses.Add(emptyCourse);
await _context.SaveChangesAsync();
}
return(RedirectToAction("Index", "Courses"));
}
public async Task <IActionResult> Create(Department model)
{
if (!this.ModelState.IsValid)
{
var instructors = _context.Instructors.ToList();
this.ViewData["Instructors"] = instructors;
return(this.View(model));
}
var emptyDepartment = new Department()
{
Name = model.Name,
Budget = model.Budget,
StartDate = model.StartDate,
InstructorID = model.InstructorID,
};
if (await TryUpdateModelAsync <Department>(
emptyDepartment,
"department", // Prefix for form value.
s => s.InstructorID, s => s.Name, s => s.Budget, s => s.StartDate))
{
_context.Departments.Add(emptyDepartment);
await _context.SaveChangesAsync();
}
return(RedirectToAction("Index", "Departments"));
}
public async Task <IActionResult> Edit(Student model)
{
if (!this.ModelState.IsValid)
{
return(this.View(model));
}
var studentToUpdate = await _context.Students.FindAsync(model.ID);
if (await TryUpdateModelAsync <Student>(
studentToUpdate,
"student",
s => s.FirstMidName, s => s.LastName, s => s.EnrollmentDate))
{
studentToUpdate.FirstMidName = model.FirstMidName;
studentToUpdate.LastName = model.LastName;
studentToUpdate.EnrollmentDate = model.EnrollmentDate;
_context.Students.Update(studentToUpdate);
await _context.SaveChangesAsync();
}
return(RedirectToAction("Index", "Students"));
}