private void ListViewControl_PointerPressed(object sender, PointerRoutedEventArgs e)
{
if ((e.OriginalSource as FrameworkElement)?.DataContext == null)
{
ListViewControl.SelectedItem = null;
}
SelectionExtention.Enable();
}
private void SecureGridView_PointerPressed(object sender, Windows.UI.Xaml.Input.PointerRoutedEventArgs e)
{
if ((e.OriginalSource as FrameworkElement)?.DataContext == null)
{
SecureGridView.SelectedItem = null;
}
SelectionExtention.Enable();
}
private void SecureGridView_PointerPressed(object sender, PointerRoutedEventArgs e)
{
if ((e.OriginalSource as FrameworkElement)?.DataContext is FileSystemStorageFile Item)
{
PointerPoint PointerInfo = e.GetCurrentPoint(null);
if ((e.OriginalSource as FrameworkElement).FindParentOfType <SelectorItem>() != null)
{
if (SecureGridView.SelectionMode != ListViewSelectionMode.Multiple)
{
if (e.KeyModifiers == VirtualKeyModifiers.None)
{
if (SecureGridView.SelectedItems.Contains(Item))
{
SelectionExtention.Disable();
}
else
{
if (PointerInfo.Properties.IsLeftButtonPressed)
{
SecureGridView.SelectedItem = Item;
}
if (e.OriginalSource is ListViewItemPresenter || (e.OriginalSource is TextBlock Block && Block.Name == "EmptyTextblock"))
{
SelectionExtention.Enable();
}
else
{
SelectionExtention.Disable();
}
}
}
else
{
SelectionExtention.Disable();
}
}
else
{
SelectionExtention.Disable();
}
}