public void ProcessChildShapes(ShapeElementBase shape, ChildShapeElement childShape, ChartType type, OpenXmlElement childChart, List <ChartSeriesElement> newSeries)
{
childShape.Data = fullData.GetFragmentByIndexes(childShape.RowIndexes, childShape.ColumnIndexes);
element.ProcessCommands(childShape.Data);
switch (type)
{
case ChartType.Waterfall:
case ChartType.Bar:
ReplaceBarChart(newSeries, childChart as BarChart, childShape, false);
break;
case ChartType.Scatter:
ReplaceScatterChart(newSeries, childChart as ScatterChart, childShape);
break;
case ChartType.Line:
ReplaceLineChart(newSeries, childChart as LineChart, childShape);
break;
}
}
public void Process(ShapeElementBase shape)
{
element = shape as ChartElement;
fullData = element.Data.Clone();
element.Data = fullData.GetFragmentByIndexes(element.RowIndexes, element.ColumnIndexes);
element.ProcessCommands(element.Data);
if (element.Data == null)
{
return;
}
//get chart reference
A.GraphicData graphicData = element.ChartFrame.Graphic.GraphicData;
ChartReference chartReference = graphicData.FirstElement <ChartReference>();
if (chartReference == null)
{
return;
}
//various chart structure elements
ChartPart chartPart = element.Slide.Slide.SlidePart.GetPartById(chartReference.Id.Value) as ChartPart;
Chart chart = chartPart.ChartSpace.FirstElement <Chart>();
//get external data and update it
DataElement dataToInsert = element.Data.Clone();
foreach (var item in element.ChildShapes)
{
var childDataElement = fullData.GetFragmentByIndexes(item.RowIndexes, item.ColumnIndexes);
element.ProcessCommands(childDataElement);
dataToInsert.MergeWith(childDataElement);
}
ExternalData externalData = chartPart.ChartSpace.FirstElement <ExternalData>();
EmbeddedPackagePart xlsPackagePart = chartPart.GetPartById(externalData.Id.Value) as EmbeddedPackagePart;
Stream sourceStream = xlsPackagePart.GetStream();
Stream outputStream = new MemoryStream();
dataToInsert.TrimHiddenRowsAndColumns();
List <ChartSeriesElement> newSeries = SpreadsheetProcessor.InsertData(dataToInsert, sourceStream, outputStream);
outputStream.Seek(0, SeekOrigin.Begin);
xlsPackagePart.FeedData(outputStream);
ChartType type = ChartType.None;
Tuple <int, int> dataRange = null;
var charts = chart.PlotArea.Elements().ToList();
OpenXmlElement mainChart = null;
int chartIndex = 0;
for (; chartIndex < charts.Count; chartIndex++)
{
GetChartTypeAndDataRange(ref type, ref dataRange, charts[chartIndex]);
if (type != ChartType.None)
{
mainChart = charts[chartIndex];
chartIndex++;
break;
}
}
int seriesIndex = 0;
foreach (ErrorBarCommand errorBarCommand in element.CommandsOf <ErrorBarCommand>())
{
ChartSeriesElement chartSeriesMinus = newSeries.FirstOrDefault(s => s.ColumnIndex == errorBarCommand.MinusIndex && !s.ColumnIndex.IsCore);
ChartSeriesElement chartSeriesPlus = null;
if (errorBarCommand.PlusIndex != null)
{
chartSeriesPlus = newSeries.FirstOrDefault(s => s.ColumnIndex == errorBarCommand.PlusIndex && !s.ColumnIndex.IsCore);
}
if (seriesIndex < newSeries.Count)
{
newSeries[seriesIndex].MinusErrorBar = chartSeriesMinus;
newSeries[seriesIndex].PlusErrorBar = chartSeriesPlus;
}
seriesIndex++;
}
foreach (ErrorBarCommand errorBarCommand in element.CommandsOf <ErrorBarCommand>())
{
ChartSeriesElement chartSeriesMinus = newSeries.FirstOrDefault(s => s.ColumnIndex == errorBarCommand.MinusIndex && !s.ColumnIndex.IsCore);
ChartSeriesElement chartSeriesPlus = null;
if (errorBarCommand.PlusIndex != null)
{
chartSeriesPlus = newSeries.FirstOrDefault(s => s.ColumnIndex == errorBarCommand.PlusIndex && !s.ColumnIndex.IsCore);
}
if (chartSeriesMinus != null)
{
newSeries.Remove(chartSeriesMinus);
}
if (chartSeriesPlus != null)
{
newSeries.Remove(chartSeriesPlus);
}
}
seriesIndex = 0;
if (element.CommandsOf <YCommand>().Count > 0)
{
List <ChartSeriesElement> newSeriesWithoutY = new List <ChartSeriesElement>(newSeries);
foreach (YCommand yCommand in element.CommandsOf <YCommand>())
{
ChartSeriesElement yChartSeries = newSeries.FirstOrDefault(s => s.ColumnIndex == yCommand.Index); // && !s.ColumnIndex.IsCore
if (yChartSeries != null)
{
newSeriesWithoutY.Remove(yChartSeries);
}
}
foreach (YCommand yCommand in element.CommandsOf <YCommand>())
{
ChartSeriesElement yChartSeries = newSeries.FirstOrDefault(s => s.ColumnIndex == yCommand.Index); // && !s.ColumnIndex.IsCore
for (int i = seriesIndex; i < newSeriesWithoutY.Count; i++)
{
newSeriesWithoutY[i].YValues = yChartSeries;
}
//if (seriesIndex < newSeries.Count)
//{
// newSeries[seriesIndex].YValues = yChartSeries;
//}
seriesIndex++;
}
newSeries = new List <ChartSeriesElement>(newSeriesWithoutY);
}
switch (type)
{
case ChartType.Waterfall:
case ChartType.Bar:
ReplaceBarChart(newSeries, mainChart as BarChart, element, element.IsWaterfall);
break;
case ChartType.Scatter:
ReplaceScatterChart(newSeries, mainChart as ScatterChart, element);
break;
case ChartType.Line:
ReplaceLineChart(newSeries, mainChart as LineChart, element);
break;
}
int childShapeIndex = 0;
for (; chartIndex < charts.Count; chartIndex++)
{
var childChart = charts[chartIndex];
if (element.ChildShapes.Count > childShapeIndex)
{
GetChartTypeAndDataRange(ref type, ref dataRange, childChart);
if (type != ChartType.None)
{
ProcessChildShapes(element, element.ChildShapes[childShapeIndex], type, childChart, newSeries);
childShapeIndex++;
}
}
}
}