private void SaveApplicator(object applicatorInstance)
{
ApplicatorViewModel applicatorViewModel = applicatorInstance as ApplicatorViewModel;
if (applicatorViewModel.Applicator != null)
{
if (!applicatorViewModel.IsValid)
{
Application.Current.MainPage.DisplayAlert("Предупреждение", "Задайте название аппликатора", "Ok");
return;
}
using (AppDbContext db = App.GetContext())
{
if (applicatorViewModel.Applicator.ApplicatorId == 0)
{
db.Entry(applicatorViewModel.Applicator).State = EntityState.Added;
}
else
{
db.Applicators.Update(applicatorViewModel.Applicator);
}
db.SaveChanges();
}
}
if (applicatorViewModel.IsBack)
{
Back();
}
}
private void DeleteApplicator(object applicatorInstance)
{
ApplicatorViewModel applicatorViewModel = applicatorInstance as ApplicatorViewModel;
if (applicatorViewModel.Applicator != null && applicatorViewModel.Applicator.ApplicatorId != 0)
{
using (AppDbContext db = App.GetContext())
{
db.ApplicatorTanks.RemoveRange(applicatorViewModel.ApplicatorTanks);
db.Applicators.Remove(applicatorViewModel.Applicator);
db.SaveChanges();
}
}
Back();
}
