protected override void OnAttachedTo(SampleView bindable)
{
ListView = bindable.FindByName <Syncfusion.ListView.XForms.SfListView>("listView");
ListView.ItemHolding += ListView_ItemHolding;
ListView.SelectionChanged += ListView_SelectionChanged;
if (Device.RuntimePlatform == Device.UWP)
{
ListView.FocusBorderThickness = new Thickness(1, 1, 1, 2);
}
SelectionViewModel = new ListViewSelectionViewModel();
ListView.BindingContext = SelectionViewModel;
ListView.ItemsSource = SelectionViewModel.MusicInfo;
headerGrid = bindable.FindByName <Grid>("headerGrid");
headerGrid.BindingContext = SelectionViewModel;
selectionCancelImageParent = bindable.FindByName <Grid>("cancelImageParent");
var selectionCancelImageTapped = new TapGestureRecognizer()
{
Command = new Command(selectionCancelImageTapped_Tapped)
};
selectionCancelImageParent.GestureRecognizers.Add(selectionCancelImageTapped);
selectionEditImageParent = bindable.FindByName <Grid>("editImageParent");
var selectionEditImageTapped = new TapGestureRecognizer()
{
Command = new Command(SelectionEditImageTapped_Tapped)
};
selectionEditImageParent.GestureRecognizers.Add(selectionEditImageTapped);
base.OnAttachedTo(bindable);
}
protected override void OnDetachingFrom(SampleView bindable)
{
ListView.ItemHolding -= ListView_ItemHolding;
ListView.SelectionChanged -= ListView_SelectionChanged;
ListView = null;
selectionCancelImageParent = null;
selectionEditImageParent = null;
SelectionViewModel = null;
headerGrid = null;
base.OnDetachingFrom(bindable);
}