void BuildLegendCore(Telerik.WinControls.UI.ChartView view)
{
layout.Children.Clear();
if (view.AreaType == ChartAreaType.Cartesian)
{
foreach (Telerik.WinControls.UI.ChartSeries series in view.Series)
{
Color color;
if (series is LineSeries)
{
color = series.BorderColor;
}
else
{
color = series.Children[0].BackColor;
}
layout.Children.Add(new LegendItemElement(series.Name, color));
}
}
if (view.AreaType == ChartAreaType.Pie && view.Series.Count > 0)
{
for (int i = 0; i < view.Series[0].DataPoints.Count; i++)
{
Color color = view.Series[0].Children[i].BackColor;
PieDataPoint point = view.Series[0].DataPoints[i] as PieDataPoint;
layout.Children.Add(new LegendItemElement(point.Name, color));
}
}
}
public void BuildLegend(RadChartElement element)
{
Telerik.WinControls.UI.ChartView view = element.View;
BuildLegendCore(view);
}
private void FillColors(Telerik.WinControls.UI.ChartView view, ChartPalette pallete)
{
view.Palette = null;
view.Palette = pallete;
}