void Handle_TextChanged(object sender, Xamarin.Forms.TextChangedEventArgs e)
{
if (!string.IsNullOrWhiteSpace(e.NewTextValue))
{
IEnumerable <Teledeclaration> foundItems;
foundItems = (BindingContext as TeledeclarationsListViewModel).FilteredItems?.Where(x => x.Label.ToLower().Contains(e.NewTextValue.ToLower()));
(BindingContext as TeledeclarationsListViewModel).Teledeclarations = new ObservableCollection <Teledeclaration>(foundItems);
if (!foundItems.Any() && (BindingContext as TeledeclarationsListViewModel)._teledeclarationsAll.Count < (BindingContext as TeledeclarationsListViewModel).MaxCount)
{
}
}
else
{
if (!string.IsNullOrWhiteSpace(e.OldTextValue))
{
Device.BeginInvokeOnMainThread(() =>
{
searchBar.Unfocus();
TeledeclarationsList.Focus();
TeledeclarationsList.SetBinding(ListView.ItemsSourceProperty, "Teledeclarations");
(BindingContext as TeledeclarationsListViewModel).Teledeclarations = (BindingContext as TeledeclarationsListViewModel).Teledeclarations;
});
}
var context = (BindingContext as TeledeclarationsListViewModel);
if (context?._filter != null)
{
(BindingContext as TeledeclarationsListViewModel).Teledeclarations = new ObservableCollection <Teledeclaration>((BindingContext as TeledeclarationsListViewModel).FilteredItems);
}
else
{
(BindingContext as TeledeclarationsListViewModel).Teledeclarations = (BindingContext as TeledeclarationsListViewModel)._teledeclarationsAll;
}
}
}
async void Handle_Refreshing(object sender, System.EventArgs e)
{
await(BindingContext as TeledeclarationsListViewModel).BindData();
TeledeclarationsList.EndRefresh();
}
