private void InitializePage(WorkDay workDay, bool isUpdate)
{
var localViewModel = new InsertViewViewModel(workDay, isUpdate);
localViewModel.DeleteWorkItem = new Command(async () =>
{
if (!CrossConnectivity.Current.IsConnected)
{
await DisplayAlert("Offline", "Je hebt geen verbinding met het internet!", "Ah, Jammer");
return;
}
if (await DisplayAlert("Let op!", "Weet je zeker dat je deze datum wilt verwijderen?", "Ja", "Nee"))
{
await App.AppManager.DeleteWorkDay(viewModel.WorkDay);
await Navigation.PopAsync();
}
});
localViewModel.SaveWorkItem = new Command(async () =>
{
if (!viewModel.IsValid)
return;
if (!CrossConnectivity.Current.IsConnected)
{
await DisplayAlert("Offline", "Je hebt geen verbinding met het internet!", "Ah, Jammer");
return;
}
bool canUpdate = false;
if (!viewModel.IsUpdate)
{
var item = await App.AppManager.GetWorkDay(viewModel.WorkDay.StartDateTime.Date);
if (item != null)
{
if(await DisplayAlert ("Let op!", "Deze datum bestaat al. Overschrijven?", "Ja", "Nee"))
{
canUpdate = true;
}
}
}
if (viewModel.IsUpdate || (!viewModel.IsUpdate && canUpdate))
{
await App.AppManager.UpdateWorkDay(viewModel.WorkDay);
await Navigation.PopAsync();
}
else
{
await App.AppManager.AddWorkDay(viewModel.WorkDay);
await Navigation.PopAsync();
}
});
BindingContext = localViewModel;
}
public InsertView(WorkDay workDay, bool isUpdate)
{
InitializeComponent();
InitializePage(workDay, isUpdate);
}