public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.Attach(Class).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!ClassExists(Class.ID))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToPage("./Index"));
}
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.Class.Add(Class);
await _context.SaveChangesAsync();
return(RedirectToPage("./Index"));
}
public async Task<IActionResult> OnPostAsync(int? id)
{
if (id == null)
{
return NotFound();
}
Class = await _context.Class.FindAsync(id);
if (Class != null)
{
_context.Class.Remove(Class);
await _context.SaveChangesAsync();
}
return RedirectToPage("./Index");
}