ViewManagerOnViewDefaultMouseWheelEvent Event

public event ViewDefaultMouseWheelEventHandler OnViewDefaultMouseWheelEvent

// VIZCore3D.NET Control
private VIZCore3D.NET.VIZCore3DControl vizcore3d;

public void Example()
{
    vizcore3d.View.OnViewDefaultMouseDownEvent += View_OnViewDefaultMouseDownEvent;
    vizcore3d.View.OnViewDefaultMouseMoveEvent += View_OnViewDefaultMouseMoveEvent;
    vizcore3d.View.OnViewDefaultMouseUpEvent += View_OnViewDefaultMouseUpEvent;
    vizcore3d.View.OnViewDefaultMouseDoubleClickEvent += View_OnViewDefaultMouseDoubleClickEvent;
    vizcore3d.View.OnViewDefaultMouseWheelEvent += View_OnViewDefaultMouseWheelEvent;
}

private void View_OnViewDefaultMouseDownEvent(object sender, MouseEventArgs e)
{
    int index = vizcore3d.View.HitTest(e.Location.X, e.Location.Y);

    if (index == -1) return;

    VIZCore3D.NET.Data.Node node = vizcore3d.Object3D.FromIndex(index);
}

private void View_OnViewDefaultMouseMoveEvent(object sender, MouseEventArgs e)
{
}

private void View_OnViewDefaultMouseUpEvent(object sender, MouseEventArgs e)
{
    int index = vizcore3d.View.HitTest(e.Location.X, e.Location.Y);

    if (index == -1) return;

    VIZCore3D.NET.Data.Node node = vizcore3d.Object3D.FromIndex(index);
}

private void View_OnViewDefaultMouseDoubleClickEvent(object sender, MouseEventArgs e)
{
    int index = vizcore3d.View.HitTest(e.Location.X, e.Location.Y);

    if (index == -1) return;

    VIZCore3D.NET.Data.Node node = vizcore3d.Object3D.FromIndex(index);
}

private void View_OnViewDefaultMouseWheelEvent(object sender, MouseEventArgs e)
{
    if(e.Delta > 0)
    {
        // Some Code Here...
    }
    else
    {
        // Some Code Here...
    }
}