// 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 layoutID, int mediaID)
{
var lmToUpdate = await _context.LayoutMedias.FindAsync(layoutID, mediaID);
if (lmToUpdate == 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 != LayoutMedia.MediaID)
{
// delete EM and make new one
try
{
_context.LayoutMedias.Remove(lmToUpdate);
await _context.SaveChangesAsync();
var emptyLM = new LayoutMedia();
emptyLM.LayoutID = layoutID;
if (await TryUpdateModelAsync <LayoutMedia>(
emptyLM,
"layoutmedia",
d => d.MediaID, d => d.MediaLabel))
{
_context.LayoutMedias.Add(emptyLM);
await _context.SaveChangesAsync();
return(RedirectToPage("/Layouts/Details", new { id = layoutID }));
}
return(Page());
}
catch (DbUpdateException /* ex */)
{
//Log the error (uncomment ex variable name and write a log.)
return(RedirectToAction("./Edit",
new { layoutID, mediaID, saveChangesError = true }));
}
}
// otherwise just update
if (await TryUpdateModelAsync <LayoutMedia>(
lmToUpdate,
"layoutmedia",
d => d.MediaID, d => d.MediaLabel))
{
await _context.SaveChangesAsync();
return(RedirectToPage("/Layouts/Details", new { id = layoutID }));
}
return(Page());
}
// To protect from overposting attacks, see https://aka.ms/RazorPagesCRUD
public async Task <IActionResult> OnPostAsync(int layoutID)
{
var emptyLM = new LayoutMedia();
emptyLM.LayoutID = layoutID;
if (await TryUpdateModelAsync <LayoutMedia>(
emptyLM,
"layoutmedia", // Prefix for form value.
d => d.MediaID, d => d.MediaLabel))
{
_context.LayoutMedias.Add(emptyLM);
await _context.SaveChangesAsync();
return(RedirectToPage("/Layouts/Details", new { id = layoutID }));
}
return(Page());
}
