public async Task <bool> EditAsync(int id, EditConcertServiceModel editModel)
{
if (editModel == null)
{
return(false);
}
var concert = await this.db
.Concerts
.SingleOrDefaultAsync(c => c.Id == id);
if (concert == null)
{
return(false);
}
concert.StartDate = editModel.StartDate;
concert.EndDate = editModel.EndDate;
concert.MaxNumberOfTickets = editModel.MaxNumberOfTickets;
this.db.Update(concert);
await this.db.SaveChangesAsync();
return(true);
}
public async Task <IActionResult> Edit(int id, EditConcertServiceModel editConcert)
{
if (editConcert.StartDate > editConcert.EndDate)
{
this.ModelState.AddModelError("", "Start Date is after End Date!");
}
if (!this.ModelState.IsValid)
{
return(this.View(editConcert));
}
var success = await this.organizerService.EditAsync(id, editConcert);
if (!success)
{
return(this.BadRequest());
}
return(this.RedirectToAction(nameof(this.Index)));
}
