protected override void OnAppearing()
{
base.OnAppearing();
ItemsListView.BeginRefresh();
if (viewModel.Items.Count == 0)
{
viewModel.LoadItemsCommand.Execute(null);
}
}
protected override void OnAppearing()
{
base.OnAppearing();
if (viewModel.Items.Count == 0)
{
viewModel.LoadItemsCommand.Execute(null);
}
// Little hack to enforce item re-render. IObservable will not catch this.
ItemsListView.BeginRefresh();
ItemsListView.EndRefresh();
}
void Handle_TextChanged(object sender, TextChangedEventArgs e)
{
var _container = BindingContext as FeedBacksViewModel;
ItemsListView.BeginRefresh();
if (string.IsNullOrWhiteSpace(e.NewTextValue))
{
ItemsListView.ItemsSource = _container.FeedBacks;
}
else
{
ItemsListView.ItemsSource = _container.FeedBacks.Where(i => i.Description.Contains(e.NewTextValue));
}
ItemsListView.EndRefresh();
}
async void OnItemSelected(object sender, SelectedItemChangedEventArgs args)
{
var item = args.SelectedItem as Item;
if (item == null)
{
return;
}
await Navigation.PushAsync(new ItemDetailPage(new ItemDetailViewModel(item)));
ItemsListView.BeginRefresh();
ItemsListView.SelectedItem = null;
ItemsListView.EndRefresh();
LoadItem();
RefreshPronóstico();
}
private async void Hinzufügen_Clicked(object sender, EventArgs e)
{
NewVorName.Text = NewVorName.Text.Trim();
NewNachName.Text = NewNachName.Text.Trim();
if (NewVorName.Text == "" && NewNachName.Text == "")
{
await this.DisplayAlert("Name fehlt", "Bitte einen Namen Eintragen", "OK");
return;
}
else if (viewModel.newItem.Id == -1 && viewModel.Items.FirstOrDefault(x => x.Vorname.Equals(NewVorName.Text) && x.Nachname.Equals(NewNachName.Text)) != null)
{
await this.DisplayAlert("Name Existiert bereits", "Der Gewünschte Name existiert bereits!!!", "OK");
return;
}
try
{
if (NewGeb.Text.Length > 0)
{
var geb = DateTime.ParseExact(NewGeb.Text, "dd.MM.yyyy", null);
}
if (NewTauf.Text.Length > 0)
{
var tauf = DateTime.ParseExact(NewTauf.Text, "dd.MM.yyyy", null);
}
}
catch (Exception)
{
await this.DisplayAlert("Falsches Datumsformat", "Datum konnte nicht erkannt werden. \n richtiges Format: TT.MM.JJJJ", "OK");
return;
}
if (viewModel.newItem.Id == -1)
{
await viewModel.DataStore.AddItemAsync(viewModel.newItem);
}
else
{
await viewModel.DataStore.UpdateItemAsync(viewModel.newItem);
}
ItemsListView.BeginRefresh();
Zurücksetzen_Clicked(sender, e);
}
//static public System.Collections.ObjectModel.ObservableCollection<Core.Messaging.Contact> List = new System.Collections.ObjectModel.ObservableCollection<Core.Messaging.Contact>();
public void PopulateList(CryptogramLibrary.Messaging.Contact[] contacts)
{
ItemsListView.SelectedItem = null;
//ItemsListView.BeginRefresh();
//ListC.Clear();
//foreach (var X in Contacts)
//{
// ListC.Add(X, (Core.Messaging.Contact)X.Clone()); //Se non clono non funziona
//}
//ItemsListView.EndRefresh();
//ItemsListView.ItemsSource = null; //Se Non lo tolgo e rimetto non funziona;
//ItemsListView.ItemsSource = ListC.Values;
//return;
ItemsListView.BeginRefresh();
var toRemove = new List <CryptogramLibrary.Messaging.Contact>();
foreach (var I in List)
{
if (!contacts.Contains(I.Value))
{
toRemove.Add(I.Key);
}
}
toRemove.ForEach(x => { List.Remove(x); });
foreach (var x in contacts)
{
if (!List.Values.Contains(x))
{
List.Add((CryptogramLibrary.Messaging.Contact)x.Clone(), x);
}
}
ItemsListView.ItemsSource = null; // Se non lo annullo e lo reimposto non funziona su Android
var values = List.Keys;
var sorted = values.OrderBy(o => o.Name).ToList();
ItemsListView.ItemsSource = sorted;
ItemsListView.EndRefresh();
}
private async void MenuItem_OnDelete(object sender, EventArgs e)
{
try
{
var problem = ((MenuItem)sender).BindingContext as Problem;
var api = new ApiService().HseSupporterApi;
if (problem == null)
{
return;
}
await api.DeleteProblem(problem.Id);
ItemsListView.BeginRefresh();
}
catch (Exception ex)
{
// Empty
}
}
public async void OnDelete(object sender, EventArgs e)
{
var mi = ((MenuItem)sender);
ItemsListView.IsRefreshing = true;
var answer = await DisplayAlert("Registro de Atendimento", "Você deseja remover este registro?", "Sim", "Não");
if (answer)
{
Task.Run(async() =>
{
Item item = (Item)mi.CommandParameter;
var resposta = await ws.QueryDelete("controldesk.atendimento_historico", item.id, "id");
}).Wait();
ItemsListView.BeginRefresh();
await DisplayAlert("Registro de atendimento", "O registro foi removido com sucesso", "OK");
ItemsListView.IsRefreshing = false;
}
}
