// To protect from overposting attacks, enable the specific properties you want to bind to.
// For more details, see https://aka.ms/RazorPagesCRUD.
public async Task <IActionResult> OnPostAsync(int enemyID, int mediaID)
{
var emToUpdate = await _context.EnemyMedias.FindAsync(enemyID, mediaID);
if (emToUpdate == null)
{
return(NotFound());
}
// if we've changed the MediaID (which is part of the key)
// then we actually need to delete this EM and make a new one
if (mediaID != EnemyMedia.MediaID)
{
// delete EM and make new one
try
{
_context.EnemyMedias.Remove(emToUpdate);
await _context.SaveChangesAsync();
var emptyEM = new EnemyMedia();
emptyEM.EnemyID = enemyID;
if (await TryUpdateModelAsync <EnemyMedia>(
emptyEM,
"enemymedia",
d => d.MediaID, d => d.MediaLabel))
{
_context.EnemyMedias.Add(emptyEM);
await _context.SaveChangesAsync();
return(RedirectToPage("/Enemies/Details", new { id = enemyID }));
}
return(Page());
}
catch (DbUpdateException /* ex */)
{
//Log the error (uncomment ex variable name and write a log.)
return(RedirectToAction("./Edit",
new { enemyID, mediaID, saveChangesError = true }));
}
}
// otherwise just update
if (await TryUpdateModelAsync <EnemyMedia>(
emToUpdate,
"enemymedia",
d => d.MediaID, d => d.MediaLabel))
{
await _context.SaveChangesAsync();
return(RedirectToPage("/Enemies/Details", new { id = enemyID }));
}
return(Page());
}
// To protect from overposting attacks, see https://aka.ms/RazorPagesCRUD
public async Task <IActionResult> OnPostAsync(int enemyID)
{
var emptyEM = new EnemyMedia();
emptyEM.EnemyID = enemyID;
if (await TryUpdateModelAsync <EnemyMedia>(
emptyEM,
"enemymedia", // Prefix for form value.
d => d.MediaID, d => d.MediaLabel))
{
_context.EnemyMedias.Add(emptyEM);
await _context.SaveChangesAsync();
return(RedirectToPage("/Enemies/Details", new { id = enemyID }));
}
return(Page());
}
