private static void OnSliceStyleSelectorChanged(DependencyObject target, DependencyPropertyChangedEventArgs args)
{
PieSeries series = target as PieSeries;
series.segmentStyleSelectorCache = args.NewValue as StyleSelector;
series.InvalidateCore();
}
private static void OnSelectedPointOffsetChanged(DependencyObject target, DependencyPropertyChangedEventArgs args)
{
PieSeries presenter = target as PieSeries;
presenter.selectedPointOffsetCache = (double)args.NewValue;
presenter.InvalidateCore();
}
private static void OnDefaultSegmentStyleChanged(DependencyObject target, DependencyPropertyChangedEventArgs args)
{
PieSeries presenter = target as PieSeries;
presenter.defaultSegmentStyleCache = args.NewValue as Style;
presenter.InvalidateCore();
}
/// <inheritdoc/>
protected override IEnumerable <DataPoint> HitTestDataPointsCore(Rect touchRect, bool includeAllDataPoints)
{
foreach (var point in this.DataPoints)
{
if (point.isVisible && PieSeries.HitTestValid(point, touchRect))
{
yield return(point);
}
}
}
private static void OnRadiusFactorChanged(DependencyObject target, DependencyPropertyChangedEventArgs args)
{
PieSeries series = target as PieSeries;
series.InvalidateCore();
}
private static void OnValueBindingChanged(DependencyObject target, DependencyPropertyChangedEventArgs args)
{
PieSeries presenter = target as PieSeries;
(presenter.dataSource as PieSeriesDataSource).ValueBinding = args.NewValue as DataPointBinding;
}
