private void LightPanel_FlyoutRequest(object sender, Views.FlyoutRequestEventArgs e)
{
//MessageBoxResult result = System.Windows.MessageBox.Show(((LightViewModel)e.Source.DataContext).Name);
if (sender is FrameworkElement element)
{
Canvas.SetLeft(flyoutFrame, e.FlyoutPosition.X);
Canvas.SetTop(flyoutFrame, e.FlyoutPosition.Y);
flyoutFrame.DataContext = e.Source;
flyoutShade.Visibility = Visibility.Visible;
flyoutFrame.Visibility = Visibility.Visible;
flyoutCallback = e.FlyoutClosedCallBack;
}
}
private void SomeMouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
if (mouseDragging)
{
mouseDragging = false;
var args = new FlyoutRequestEventArgs();
var selected = (from LightViewModel lvm in itemsControl.Items
where lvm.IsSelected
select lvm).ToList();
if (selected.Count == 0)
{
return;
}
else if (selected.Count == 1)
{
args.Source = selected[0];
}
else if (selected.Count > 1)
{
foreach (var s in selected)
{
//lightGroup.LightGroup.Add(s.Light);
}
//args.Source = lightGroup;
}
args.FlyoutClosedCallBack = FlyoutClosedCallBack;
var container = (FrameworkElement)itemsControl.ItemContainerGenerator.ContainerFromItem(selected.First());
args.FlyoutPosition = container.TranslatePoint(new Point(container.ActualWidth, 0.0), null);
var handler = FlyoutRequest;
handler?.Invoke(this, args);
}
}