public async Task <bool> DeleteSingleLearner(DBLearner learner)
{
if (learner != null)
{
return(await AsyncDb.DeleteAsync(learner) > 0);
}
return(false);
}
public async Task <int> SaveLearner(DBLearner dbLrnr)
{
if (await GetLearnerByIdent(dbLrnr.Ident) != null)
{
return(await AsyncDb.UpdateAsync(dbLrnr));
}
else
{
return(await AsyncDb.InsertAsync(dbLrnr));
}
}
private async void FormView_ItemTapped(object sender, ItemTappedEventArgs e)
{
try
{
if (e.Item != null && CanStart("ShowLearner"))
{
DBLearner dbLearner = e.Item as DBLearner;
await Navigation.PushAsync(new LearnerDetails(dbLearner));
}
}
finally
{
EndTask("ShowLearner");
}
}
public LearnerDetails(DBLearner learner)
{
InitializeComponent();
_learner = learner;
slLearner.BindingContext = _learner;
}