public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.Attach(MetaTag).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!MetaTagExists(MetaTag.MetaTagId))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToPage("./Index"));
}
public async Task <IActionResult> OnPostAsync(int?id, string[] selectedBusiness, string[] selectedFacility, string[] selectedMetaTags)
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.Attach(Initiative).State = EntityState.Modified;
//This saves the parent Entity and one-many child relationships
await _context.SaveChangesAsync();
//This saves the Masny-to-Many relationships
var initiativeToUpdate = await _context.Initiative
.Include(i => i.InitiativeBusiness)
.ThenInclude(i => i.Business)
.Include(i => i.InitiativeFacility)
.ThenInclude(i => i.Facility)
.Include(i => i.InitiativeMetaTag)
.ThenInclude(i => i.MetaTag)
.FirstOrDefaultAsync(s => s.InitiativeId == id);
UpdateInitiativeBusiness(_context, selectedBusiness, initiativeToUpdate);
UpdateInitiativeFacility(_context, selectedFacility, initiativeToUpdate);
UpdateInitiativeMetaTags(_context, selectedMetaTags, initiativeToUpdate);
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!InitiativeExists(Initiative.InitiativeId))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToPage("./Index"));
}