Code in
PointGraphicsReal.xml
<ni:Graph Grid.Row="0" Grid.Column="0" x:Name="graph" DefaultInteraction="Pan" RenderMode="Hardware" PlotAreaBackground="Black" Interactions="{x:Null}" PlotAreaMouseLeftButtonUp="graph_PlotAreaMouseLeftButtonUp" >
PointGraphicsReal.cs
private void graph_PlotAreaMouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
// not fire
}
full code in TestMultiThreadMouseEvent.zip
thank you