protected override void OnNavigatedTo(NavigationEventArgs e)
{
if (e.Parameter is Guid)
{
ViewModel = new AddYieldViewModel((Guid)e.Parameter);
}
}
protected override void OnAppearing()
{
base.OnAppearing();
BindingContext = new AddYieldViewModel(Navigation);
if (Years.ItemsSource != null)
{
Years.SelectedIndex = Years.ItemsSource.Count - 1;
}
Plants.SelectedIndex = 0;
Years.SelectedIndex = 0;
}
