// 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()
{
if (!ModelState.IsValid)
{
return(Page());
}
var emptyMusicnum = new MusicalNum();
if (await TryUpdateModelAsync <MusicalNum>(
emptyMusicnum,
"Musicalnum", // Prefix for form value.
s => s.ID, s => s.SongID, s => s.Performer))
{
_context.MusicalNum.Add(emptyMusicnum);
await _context.SaveChangesAsync();
return(RedirectToPage("./Index"));
}
// Select DepartmentID if TryUpdateModelAsync fails.
PopulateSongDropDownList(_context);
return(Page());
}
public async Task <IActionResult> OnGetAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
MusicalNum = await _context.MusicalNum.FirstOrDefaultAsync(m => m.ID == id);
if (MusicalNum == null)
{
return(NotFound());
}
return(Page());
}
public async Task <IActionResult> OnPostAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
MusicalNum = await _context.MusicalNum.FindAsync(id);
if (MusicalNum != null)
{
_context.MusicalNum.Remove(MusicalNum);
await _context.SaveChangesAsync();
}
return(RedirectToPage("./Index"));
}
public async Task <IActionResult> OnGetAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
MusicalNum = await _context.MusicalNum.FirstOrDefaultAsync(m => m.ID == id);
await _context.Song.ToListAsync();
if (MusicalNum == null)
{
return(NotFound());
}
PopulateSongDropDownList(_context);
return(Page());
}