private static void OnVisiblePointsChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
PointsGraphBase graph = d as PointsGraphBase;
if (graph != null)
{
graph.RaiseVisiblePointsChanged();
}
}
private static void OnDataSourceChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
PointsGraphBase graph = (PointsGraphBase)d;
if (e.NewValue != e.OldValue)
{
graph.DetachDataSource(e.OldValue as IPointDataSource);
graph.AttachDataSource(e.NewValue as IPointDataSource);
}
graph.OnDataSourceChanged(e);
}