private static void RenderDataPointLabel(ChartGraphics graph, ChartArea area, int index, TreeMapNode dataPointTreeMapNode, RectangleF seriesLabelRelativeRect)
{
RectangleF relativeRect = TreeMapChart.GetRelativeRect(graph, dataPointTreeMapNode);
string labelText = TreeMapChart.GetLabelText(dataPointTreeMapNode.DataPoint);
TreeMapChart.RenderDataPointLabel(graph, area, index, dataPointTreeMapNode, labelText, TreeMapChart.GetDataPointLabelRelativeRect(graph, dataPointTreeMapNode, relativeRect, labelText), relativeRect, seriesLabelRelativeRect);
}
private static void RenderDataPoint(ChartGraphics graph, CommonElements common, int index, TreeMapNode dataPointTreeMapNode)
{
RectangleF relativeRect = TreeMapChart.GetRelativeRect(graph, dataPointTreeMapNode);
DataPoint dataPoint = dataPointTreeMapNode.DataPoint;
graph.FillRectangleRel(relativeRect, dataPoint.Color, dataPoint.BackHatchStyle, dataPoint.BackImage, dataPoint.BackImageMode, dataPoint.BackImageTransparentColor, dataPoint.BackImageAlign, dataPoint.BackGradientType, dataPoint.BackGradientEndColor, dataPoint.BorderColor, dataPoint.BorderWidth, dataPoint.BorderStyle, dataPoint.series.ShadowColor, dataPoint.series.ShadowOffset, PenAlignment.Inset, ChartGraphics.GetBarDrawingStyle(dataPoint), true);
TreeMapChart.AddDataPointHotRegion(graph, common, index, dataPoint, relativeRect);
}
private static void RenderLabels(ChartGraphics graph, ChartArea area, List <TreeMapNode> seriesTreeMapNodes)
{
foreach (TreeMapNode seriesTreeMapNode in seriesTreeMapNodes)
{
if (seriesTreeMapNode.DataPoint != null)
{
RectangleF relativeRect = TreeMapChart.GetRelativeRect(graph, seriesTreeMapNode);
RectangleF rectangleF = TreeMapChart.GetSeriesLabelRelativeRect(graph, area, seriesTreeMapNode.Series, relativeRect, seriesTreeMapNode.DataPoint);
if (!TreeMapChart.CanLabelFit(relativeRect, rectangleF))
{
rectangleF = RectangleF.Empty;
}
int num = 0;
foreach (TreeMapNode child in seriesTreeMapNode.Children)
{
DataPoint dataPoint = child.DataPoint;
RectangleF rectangle = child.Rectangle;
TreeMapChart.RenderDataPointLabel(graph, area, num, child, rectangleF);
num++;
}
TreeMapChart.RenderSeriesLabel(graph, seriesTreeMapNode, rectangleF);
}
}
}
