public async Task <IActionResult> OnPostAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
LanguageType = await _context.LanguageType
.Include(t => t.SupportedLanguages)
.FirstOrDefaultAsync(t => t.Id == id);
if (LanguageType != null)
{
// Remove supported languages.
List <SupportedLanguage> supportedLanguages = LanguageType.SupportedLanguages.Where(sl => sl.LanguageTypeId == LanguageType.Id).ToList();
foreach (var removedLanguage in supportedLanguages)
{
_context.Remove(removedLanguage);
}
// Remove type.
_context.LanguageType.Remove(LanguageType);
await _context.SaveChangesAsync();
}
return(RedirectToPage("./Index", new RouteValues().AlertDeleted().Build()));
}
