/// <summary>
/// Invoked when an unhandled System.Windows.Input.Mouse.PreviewMouseWheel
/// attached event reaches an element in its route that is derived from this class.
/// Implement this method to add class handling for this event.
/// </summary>
/// <param name="e">The System.Windows.Input.MouseWheelEventArgs that contains the event data.</param>
protected override void OnPreviewMouseWheel(MouseWheelEventArgs e)
{
if (RibbonPopup.GetActivePopup() != null)
{
return;
}
ProcessMouseWheel(e);
e.Handled = true;
}
void RestoreFocuses()
{
if (backUpFocusedElement != null)
{
if (RibbonPopup.GetActivePopup() == null)
{
backUpFocusedElement.Focus();
}
}
ribbon.Focusable = false;
}
