public async void OnItemSelected(GroupPemeriksaan obj)
{
var page = new DetailCheckPage();
page.BindingContext = new DetailCheckPageViewModel(obj);
await Shell.Current.Navigation.PushModalAsync(page);
}
public DetailCheckPageViewModel(GroupPemeriksaan obj)
{
this.Group = obj;
BackCommand = new Command(BackAction);
ClearCompesationCommand = new Command(ClearCompetationDate);
}