public async Task <IActionResult> Create(SlideShowViewModel viewModel)
{
if (ModelState.IsValid)
{
if (await _slideShowService.CheckExistTitleAsync(viewModel.Id, viewModel.Title))
{
ModelState.AddModelError(nameof(viewModel.Title), "عنوان وارد شده تکراری است");
return(View(viewModel));
}
var result = await _slideShowService.InsertAsync(viewModel);
if (result)
{
return(RedirectToAction("Index", "SlideShow"));
}
return(View(viewModel));
}
return(View(viewModel));
}
