private void SaveCrop(object cropInstance)
{
CropViewModel cropViewModel = cropInstance as CropViewModel;
if (cropViewModel.Crop != null)
{
if (!cropViewModel.IsValid)
{
Application.Current.MainPage.DisplayAlert("Предупреждение", "Задайте название культуры", "Ok");
return;
}
using (AppDbContext db = App.GetContext())
{
if (cropViewModel.Crop.CropId == 0)
{
db.Entry(cropViewModel.Crop).State = EntityState.Added;
}
else
{
db.Crops.Update(cropViewModel.Crop);
}
db.SaveChanges();
}
}
Back();
}
private void DeleteCrop(object cropInstance)
{
CropViewModel cropViewModel = cropInstance as CropViewModel;
if (cropViewModel.Crop != null && cropViewModel.Crop.CropId != 0)
{
using (AppDbContext db = App.GetContext())
{
db.Crops.Remove(cropViewModel.Crop);
db.SaveChanges();
}
}
Back();
}
