private void MyListView_OnLoaded(object sender, RoutedEventArgs e)
 {
     MyListView.Focus();
     MyListView.SelectedItem = MyListView.Items[0];
     // Have to do this because the ListView doesn't fully select the first item, user would
     // otherwise have to press down twice to get the selection to move to the second item.
     KeyboardUtilities.PressKey(MyListView, Key.Down);
 }
示例#2
0
        async void Handle_SearchButtonPressed(object sender, System.EventArgs e)
        {
            if (!string.IsNullOrWhiteSpace(searchBar.Text))
            {
                IEnumerable <Ordonnance> foundItems;

                foundItems = await(BindingContext as OrdonnancesListViewModel)._ordonnanceStorage.SearchOrdonnance(searchBar.Text.Trim());

                if (!string.IsNullOrWhiteSpace(searchBar.Text))
                {
                    //foreach (var item in foundItems)
                    //{
                    //    item.IsSynced = true;
                    //}

                    if (!string.IsNullOrWhiteSpace(searchBar.Text))
                    {
                        ApplyFilter(_filter, true, foundItems.ToList());
                    }
                }
            }
            else
            {
                if (string.IsNullOrWhiteSpace(searchBar.Text))
                {
                    Device.BeginInvokeOnMainThread(() =>
                    {
                        searchBar.Unfocus();
                        MyListView.Focus();
                    });
                }

                MyListView.ItemsSource = _filteredItems ?? (BindingContext as OrdonnancesListViewModel).Ordonnances;

                ApplyFilter(_filter, true, (BindingContext as OrdonnancesListViewModel).Ordonnances.ToList());
            }
        }