/// <summary>
/// Creates a data label rendererInfo.
/// Does not return any renderer info.
/// </summary>
internal override RendererInfo Init()
{
ChartRendererInfo cri = (ChartRendererInfo)_rendererParms.RendererInfo;
foreach (SeriesRendererInfo sri in cri.seriesRendererInfos)
{
if (cri._chart._hasDataLabel || cri._chart._dataLabel != null ||
sri._series._hasDataLabel || sri._series._dataLabel != null)
{
DataLabelRendererInfo dlri = new DataLabelRendererInfo();
DataLabel dl = sri._series._dataLabel;
if (dl == null)
dl = cri._chart._dataLabel;
if (dl == null)
{
dlri.Format = "0";
dlri.Font = cri.DefaultDataLabelFont;
dlri.FontColor = new XSolidBrush(XColors.Black);
dlri.Position = DataLabelPosition.InsideEnd;
if (cri._chart._type == ChartType.Pie2D || cri._chart._type == ChartType.PieExploded2D)
dlri.Type = DataLabelType.Percent;
else
dlri.Type = DataLabelType.Value;
}
else
{
dlri.Format = dl.Format.Length > 0 ? dl.Format : "0";
dlri.Font = Converter.ToXFont(dl._font, cri.DefaultDataLabelFont);
dlri.FontColor = Converter.ToXBrush(dl._font, XColors.Black);
if (dl._positionInitialized)
dlri.Position = dl._position;
else
dlri.Position = DataLabelPosition.OutsideEnd;
if (dl._typeInitialized)
dlri.Type = dl._type;
else
{
if (cri._chart._type == ChartType.Pie2D || cri._chart._type == ChartType.PieExploded2D)
dlri.Type = DataLabelType.Percent;
else
dlri.Type = DataLabelType.Value;
}
}
sri._dataLabelRendererInfo = dlri;
}
}
return null;
}
/// <summary>
/// Creates a data label rendererInfo.
/// Does not return any renderer info.
/// </summary>
internal override RendererInfo Init()
{
ChartRendererInfo cri = (ChartRendererInfo)this.rendererParms.RendererInfo;
foreach (SeriesRendererInfo sri in cri.seriesRendererInfos)
{
if (cri.chart.hasDataLabel || cri.chart.dataLabel != null ||
sri.series.hasDataLabel || sri.series.dataLabel != null)
{
DataLabelRendererInfo dlri = new DataLabelRendererInfo();
DataLabel dl = sri.series.dataLabel;
if (dl == null)
dl = cri.chart.dataLabel;
if (dl == null)
{
dlri.Format = "0";
dlri.Font = cri.DefaultDataLabelFont;
dlri.FontColor = new XSolidBrush(XColors.Black);
dlri.Position = DataLabelPosition.InsideEnd;
if (cri.chart.type == ChartType.Pie2D || cri.chart.type == ChartType.PieExploded2D)
dlri.Type = DataLabelType.Percent;
else
dlri.Type = DataLabelType.Value;
}
else
{
dlri.Format = dl.Format.Length > 0 ? dl.Format : "0";
dlri.Font = Converter.ToXFont(dl.font, cri.DefaultDataLabelFont);
dlri.FontColor = Converter.ToXBrush(dl.font, XColors.Black);
if (dl.positionInitialized)
dlri.Position = dl.position;
else
dlri.Position = DataLabelPosition.OutsideEnd;
if (dl.typeInitialized)
dlri.Type = dl.type;
else
{
if (cri.chart.type == ChartType.Pie2D || cri.chart.type == ChartType.PieExploded2D)
dlri.Type = DataLabelType.Percent;
else
dlri.Type = DataLabelType.Value;
}
}
sri.dataLabelRendererInfo = dlri;
}
}
return null;
}