private static void HandleMouseHorizontalWheel(IntPtr wParam) { int tilt = Win32.HiWord(wParam); if (tilt == 0) { return; } IInputElement element = Mouse.DirectlyOver; if (element == null) { return; } if (!(element is UIElement)) { element = UIHelpers.FindAncestor <UIElement>(element as DependencyObject); } if (element == null) { return; } var ev = new MouseHorizontalWheelEventArgs(Mouse.PrimaryDevice, Environment.TickCount, tilt) { RoutedEvent = PreviewMouseHorizontalWheelEvent //Source = handledWindow }; // first raise preview element.RaiseEvent(ev); if (ev.Handled) { return; } // then bubble it ev.RoutedEvent = MouseHorizontalWheelEvent; element.RaiseEvent(ev); }
private static void HandleMouseHorizontalWheel(IntPtr wParam) { int tilt = Win32.HiWord(wParam); if (tilt == 0) { return; } IInputElement element = Mouse.DirectlyOver; if (element == null) { return; } if (!(element is UIElement)) { element = UIHelpers.FindAncestor<UIElement>(element as DependencyObject); } if (element == null) { return; } var ev = new MouseHorizontalWheelEventArgs(Mouse.PrimaryDevice, Environment.TickCount, tilt) { RoutedEvent = PreviewMouseHorizontalWheelEvent //Source = handledWindow }; // first raise preview element.RaiseEvent(ev); if (ev.Handled) { return; } // then bubble it ev.RoutedEvent = MouseHorizontalWheelEvent; element.RaiseEvent(ev); }