public static void AskUnclaimDevice(ParticleDevice particleDevice, Page page, FrameworkElement placementTarget)
{
var flyout = (Flyout)page.Resources["UnclaimDeviceFlyout"];
var actionButton = FindNameInContainer <Button>(flyout.Content, "UnclaimDeviceButton");
var cancelButton = FindNameInContainer <Button>(flyout.Content, "UnclaimCancelButton");
actionButton.DataContext = particleDevice;
RoutedEventHandler actionClickDelegate = null;
RoutedEventHandler cancelClickDelegate = null;
actionClickDelegate = new RoutedEventHandler(async delegate(object sender, RoutedEventArgs e) {
actionButton.Click -= actionClickDelegate;
var unclaimed = await particleDevice.UnclaimAsync();
if (unclaimed)
{
TinkerData.Devices.Remove(particleDevice);
}
flyout.Hide();
});
cancelClickDelegate = new RoutedEventHandler(delegate(object sender, RoutedEventArgs e) {
flyout.Hide();
cancelButton.Click -= cancelClickDelegate;
});
actionButton.Click += actionClickDelegate;
cancelButton.Click += cancelClickDelegate;
flyout.ShowAt(placementTarget);
}