public void PopulateLegend()
{
legendItems.Clear();
if (!LegendVisible)
{
return;
}
foreach (var chart in plotter.Children.OfType <DependencyObject>())
{
var legendItemsBuilder = NewLegend.GetLegendItemsBuilder(chart);
if (legendItemsBuilder != null)
{
foreach (var legendItem in legendItemsBuilder((IPlotterElement)chart))
{
legendItems.Add(legendItem);
}
}
//var controller = LegendItemControllersStore.Current.GetController(chart.GetType());
//if (controller != null)
//{
// controller.ProcessChart(chart, this);
//}
}
UpdateVisibility();
}
private static void OnLegendVisibleChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
NewLegend owner = (NewLegend)d;
var visible = (bool)e.NewValue;
owner.OnLegendVisibleChanged(visible);
}
private static void OnPlotterChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
NewLegend legend = (NewLegend)d;
if (e.OldValue != null)
{
legend.DetachFromPlotter((Plotter)e.OldValue);
}
if (e.NewValue != null)
{
legend.AttachToPlotter((Plotter)e.NewValue);
}
}
private static void OnShowInLegendChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
NewLegend legend = (NewLegend)d;
legend.PopulateLegend();
}