private void SetWaterfallStructure(BarChartSeries seriesItem, Column dataColumn)
{
var dataPoints = seriesItem.Elements <DataPoint>();
var labels = seriesItem.FirstElement <DataLabels>();
bool isFirstBar = dataColumn.Data[0] != null;
if (!isFirstBar)
{
int valueToHideInd = dataColumn.Data.IndexOf(dataColumn.Data.First(v => v != null));
DataPoint dataPoint = dataPoints.FirstOrDefault(p => p.Index != null && p.Index.Val != null && p.Index.Val.Value == valueToHideInd);
dataPoint.RemoveAllChildren <ChartShapeProperties>();
ChartShapeProperties chartShapeProperties = new ChartShapeProperties();
chartShapeProperties.Append(new A.NoFill());
dataPoint.Append(chartShapeProperties);
DataLabel label = labels.Elements <DataLabel>().FirstOrDefault(p => p.Index != null && p.Index.Val != null && p.Index.Val.Value == valueToHideInd);
if (label != null)
{
label.FirstElement <ShowValue>().Val.Value = false;
}
}
labels.FirstElement <ShowValue>().Val.Value = false;
}
private void SetPropertiesFromLegend(OpenXmlCompositeElement seriesItem, Column dataColumn)
{
if (dataColumn.Legends.All(l => l == null))
{
return;
}
var dataPoints = seriesItem.Elements <DataPoint>();
var labels = seriesItem.FirstElement <DataLabels>();
for (int rowNo = 0; rowNo < dataColumn.Data.Count; rowNo++)
{
if (dataColumn.Legends[rowNo] != null && dataColumn.Data[rowNo] != null)
{
ShapeElement legend = dataColumn.Legends[rowNo] as ShapeElement;
DataPoint dataPoint = dataPoints.FirstOrDefault(p => p.Index != null && p.Index.Val != null && p.Index.Val.Value == rowNo);
if (legend != null) //KAJ: Actually always true if you have reached this line
{
if (dataPoint != null)
{
dataPoint.RemoveAllChildren <ChartShapeProperties>();
A.SolidFill legendFill = legend.Element.GetFill();
A.Outline legendOutline = legend.Element.GetOutline();
ChartShapeProperties chartShapeProperties = new ChartShapeProperties();
chartShapeProperties.Append(legendFill);
chartShapeProperties.Append(legendOutline);
dataPoint.Append(chartShapeProperties);
}
if (labels != null)
{
DataLabel label = labels.Elements <DataLabel>().FirstOrDefault(p => p.Index != null && p.Index.Val != null && p.Index.Val.Value == rowNo);
if (label != null)
{
TextProperties labelTextProperties = label.FirstElement <TextProperties>();
if (labelTextProperties == null)
{
labelTextProperties = labels.FirstElement <TextProperties>().CloneNode(true) as TextProperties;
label.Append(labelTextProperties);
}
NumberingFormat labelNumberingFormat = label.FirstElement <NumberingFormat>();
if (labelNumberingFormat == null)
{
labelNumberingFormat = labels.FirstElement <NumberingFormat>().CloneNode(true) as NumberingFormat;
label.Append(labelNumberingFormat);
}
A.Paragraph labelParagraph = labelTextProperties.FirstElement <A.Paragraph>();
var legendRunProperties = legend.Element.GetRunProperties();
labelParagraph.ParagraphProperties.RemoveAllChildren <A.DefaultRunProperties>();
List <OpenXmlElement> list = new List <OpenXmlElement>();
foreach (var item in legendRunProperties.ChildElements)
{
list.Add(item.CloneNode(true));
}
var newLabelRunProperties = new A.DefaultRunProperties(list);
labelParagraph.ParagraphProperties.Append(newLabelRunProperties);
var labelShapeProperties = label.FirstElement <ChartShapeProperties>();
if (labelShapeProperties != null && labelShapeProperties.FirstElement <A.NoFill>() == null)
{
label.RemoveAllChildren <ChartShapeProperties>();
}
A.SolidFill legendFill = legend.Element.GetFill();
ChartShapeProperties chartShapeProperties = new ChartShapeProperties();
chartShapeProperties.Append(legendFill);
label.Append(chartShapeProperties);
}
}
}
}
}
}