public IActionResult OnGet(int trainingId)
{
training = this.trainingDataService.GetById(trainingId);
if (training == null)
{
return(RedirectToPage("./NotFound"));
}
return(Page());
}
public Training Add(Training newTraining)
{
newTraining.Id = trainings.Max(x => x.Id) + 1;
trainings.Add(newTraining);
return(newTraining);
}