private void CaptionHitbox_ManipulationStarted(object sender, ManipulationStartedEventArgs e) { switch (MenuState) { case ExtendedAppMenuState.Extended: // Animate to Collapsed MenuState = ExtendedAppMenuState.Collapsed; break; case ExtendedAppMenuState.Collapsed: // Animate to Extended MenuState = ExtendedAppMenuState.Extended; break; } }