private static bool isPanMovementLargerThen(ManipulationCompletedRoutedEventArgs e, HamburgerMenu ctrl, double size)
 {
     return(e.Position.X - ctrl._initialX <= -(size));
 }
 private static bool isPanMovementLargerThen(ManipulationCompletedRoutedEventArgs e, HamburgerMenu ctrl, double size)
 {
     return e.Position.X - ctrl._initialX <= -(size);
 }