private void Event_PreZoom(object sender, MouseWheelEventArgs e)
{
if (Keyboard.IsKeyDown(Key.LeftCtrl) || Keyboard.IsKeyDown(Key.RightCtrl))
{
e.Handled = true;
var e2 = new MouseWheelEventArgs(e.MouseDevice, e.Timestamp, e.Delta);
e2.RoutedEvent = ListBox.MouseWheelEvent;
e2.Source = e.Source;
MapContainer.RaiseEvent(e2);
}
else
{
e.Handled = true;
if (Keyboard.IsKeyDown(Key.LeftShift) || Keyboard.IsKeyDown(Key.RightShift))
{
Scroller.ScrollToHorizontalOffset(Scroller.HorizontalOffset - e.Delta);
}
else
{
Scroller.ScrollToVerticalOffset(Scroller.VerticalOffset - e.Delta);
}
e.Handled = true;
}
}
