public async Task <IActionResult> Update(int?id, CoursesOffer courses)
{
if (id == null)
{
return(NotFound());
}
CoursesOffer coursesView = await _context.CoursesOffers.FirstOrDefaultAsync(cr => cr.Id == id);
if (courses == null)
{
return(NotFound());
}
if (!ModelState.IsValid)
{
return(View(coursesView));
}
CoursesOffer coursesDb = await _context.CoursesOffers
.FirstOrDefaultAsync(cr => cr.SubTitle.ToLower().Trim() == courses.SubTitle.ToLower().Trim());
if (coursesDb != null && coursesDb.Id != id)
{
ModelState.AddModelError("SubTitle", "This category is already exist");
return(View(coursesView));
}
coursesView.SubTitle = courses.SubTitle;
coursesView.Description = courses.Description;
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
//Delete//
public async Task <IActionResult> Delete(int?id)
{
if (id == null)
{
return(NotFound());
}
CoursesOffer courses = await _context.CoursesOffers.FirstOrDefaultAsync(cr => cr.Id == id);
if (courses == null)
{
return(NotFound());
}
return(View(courses));
}
//DeletePost//
public async Task <IActionResult> DeletePost(int?id)
{
if (id == null)
{
return(NotFound());
}
CoursesOffer courses = await _context.CoursesOffers.FirstOrDefaultAsync(cr => cr.Id == id);
if (courses == null)
{
return(NotFound());
}
_context.CoursesOffers.Remove(courses);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
public async Task <IActionResult> Create(CoursesOffer courses)
{
if (!ModelState.IsValid)
{
return(View());
}
bool isExist = _context.CoursesOffers.Any(cr => cr.SubTitle.ToLower().Trim() == courses.SubTitle.ToLower().Trim());
if (isExist)
{
ModelState.AddModelError("SubTitle", "Bu adda kurs movcuddur");
return(View());
}
await _context.AddRangeAsync(courses, courses.CourseDetails);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}