public async Task <IActionResult> Create([Bind("Id,FirstName,LastName,DateOfBirth,MainCategory")] Author author)
{
if (ModelState.IsValid)
{
author.Id = Guid.NewGuid();
_context.Add(author);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(author));
}
public void UpdateCourse(Course course)
{
var actualCourse = _context.Courses.Where(x => x.CourseId == course.CourseId).FirstOrDefault();
actualCourse.Description = course.Description;
actualCourse.Title = course.Title;
actualCourse.AuthorId = course.AuthorId;
_context.Add(actualCourse);
_context.SaveChanges();
}
public void AddCourse(Guid authorId, Course course)
{
if (authorId == Guid.Empty)
{
throw new ArgumentNullException(nameof(authorId));
}
if (course == null)
{
throw new ArgumentNullException(nameof(course));
}
course.AuthorId = authorId;
_Context.Add(course);
}