public async Task <IActionResult> OnPostAsync(int?id)
{
if (id == null)
{
}
var team = await _context.Team
.AsNoTracking()
.FirstOrDefaultAsync(m => m.ID == id);
if (Team == null)
{
return(NotFound());
}
try
{
_context.Team.Remove(team);
await _context.SaveChangesAsync();
return(RedirectToPage("./Index"));
}
catch (DbUpdateException /* ex */)
{
//Log the error (uncomment ex variable name and write a log.)
// If Remove() fails, OnGetAsync is called with savesChangesError=true
return(RedirectToAction("./Delete",
new { id, saveChangesError = true }));
}
}
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
var emptyTeam = new Team();
if (await TryUpdateModelAsync <Team>(
emptyTeam,
"team", // Prefix for form value
t => t.TeamName, t => t.TeamLocation))
{
_context.Team.Add(emptyTeam);
await _context.SaveChangesAsync();
return(RedirectToPage("./Index"));
}
return(null);
}
// Called when the user submits data to the page at /Team/Edit/<id>
public async Task <IActionResult> OnPostAsync(int?id)
{
if (!ModelState.IsValid)
{
return(Page());
}
// Chose FindAsync over FirstOrDefaultAsync
// Better choice when selecting an entity from a primary key
var teamToUpdate = await _context.Team.FindAsync(id);
// Attempts to update Team with the listed properties
if (await TryUpdateModelAsync <Team>(
teamToUpdate,
"team", // Prefix for form value.
t => t.TeamName, t => t.TeamLocation))
{
await _context.SaveChangesAsync();
return(RedirectToPage("./Index"));
}
return(Page());
}
