// To protect from overposting attacks, please enable the specific properties you want to bind to, for
// more details see https://aka.ms/RazorPagesCRUD.
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.Attach(Movie).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!MovieExists(Movie.Title))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToPage("./Index"));
}
// To protect from overposting attacks, please enable the specific properties you want to bind to, for
// more details see https://aka.ms/RazorPagesCRUD.
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.Movies.Add(Movie);
await _context.SaveChangesAsync();
return(RedirectToPage("./Index"));
}
public async Task <IActionResult> OnPostAsync(string id)
{
if (id == null)
{
return(NotFound());
}
Movie = await _context.Movies.FindAsync(id);
if (Movie != null)
{
_context.Movies.Remove(Movie);
await _context.SaveChangesAsync();
}
return(RedirectToPage("./Index"));
}
private static async Task UpdateTheatersAsync(ComeAndTicketContext db, IEnumerable <Theater> theatersFromWeb)
{
await db.Theaters.LoadAsync();
var theatersByUrl = await db.Theaters.ToDictionaryAsync(
t => t.Url,
t => t,
StringComparer.OrdinalIgnoreCase);
foreach (var theaterFromWeb in theatersFromWeb)
{
if (theatersByUrl.TryGetValue(theaterFromWeb.Url, out Theater theaterFromDb))
{
theaterFromDb.Name = theaterFromWeb.Name;
}
else
{
db.Theaters.Add(theaterFromWeb);
}
}
await db.SaveChangesAsync();
}
private static async ValueTask UpdateMarketsAsync(ComeAndTicketContext db, IEnumerable <Market> marketsFromWeb)
{
await db.Markets.LoadAsync();
var marketsByName = await db.Markets.ToDictionaryAsync(
m => m.Name,
m => m,
StringComparer.CurrentCultureIgnoreCase);
foreach (var marketFromWeb in marketsFromWeb)
{
if (marketsByName.TryGetValue(marketFromWeb.Name, out Market marketFromDb))
{
marketFromDb.Name = marketFromWeb.Name;
}
else
{
db.Markets.Add(marketFromWeb);
}
}
await db.SaveChangesAsync();
}