/// <summary>
/// Tries to find an IPart from the list that matches with the provided IDataPart.
/// ExportException if no matches or more than one match.
/// Also calls IPart.Valid method and an ExportException will be thrown if the match proves to be invalid
/// </summary>
/// <param name="dataPart">The IDataPart to try and find an IPart match on</param>
/// <param name="parts">The parts.</param>
/// <returns>
/// The IPart match
/// </returns>
private static IEnumerable <ExportPart> SafePartMatch(IDataPart dataPart, IEnumerable <ExportPart> parts)
{
// match on PartId
foreach (var exportPart in from p in parts
where p.PartId.CompareTo(dataPart.PartId) == 0
select p)
{
// make sure its valid
string exportPartErrorMsg = null;
if (exportPart.Valid(out exportPartErrorMsg))
{
yield return(exportPart);
}
}
}
internal ExportTripleSet(IDataPart dataPart, ExportPart exportPart, Template template)
{
if (dataPart == null)
{
throw new ArgumentNullException("dataPart");
}
if (exportPart == null)
{
throw new ArgumentNullException("exportPart");
}
if (template == null)
{
throw new ArgumentNullException("template");
}
this.DataPart = dataPart;
this.Part = exportPart;
this.Template = template;
}
/// <summary>
/// Processes the dynamic chart.
/// </summary>
/// <param name="dataPart">The data part.</param>
/// <param name="tableDataSheetName">Name of the table data sheet.</param>
/// <param name="tableData">The table data.</param>
/// <param name="presentationWSPart">The presentation ws part.</param>
/// <returns></returns>
private static bool ProcessDynamicChart(IDataPart dataPart, string tableDataSheetName, TableData tableData, WorksheetPart presentationWSPart)
{
// TODO: Check this - At the moment, only one chart is supported
// Ie. Export the dataPart to a worksheet, which is married with a presentation worksheet,
// which contains a single chart (the chart that is cloned).
if (dataPart is IPreparable) // Don't think it needs to be preparable anymore.
{
var chartPart = presentationWSPart.DrawingsPart.ChartParts.FirstOrDefault();
if (chartPart != null)
{
string id = ChartModel.GetIdOfChartPart(chartPart);
// Get the chart we wish to update using a ChartModel, and the last series in the chart, so that we can clone the series.
ChartModel chartModel = ChartModel.GetChartModel(presentationWSPart.Worksheet, id);
if (chartModel.ChartElements == null)
{
return(false);
}
int seriesCount = 0;
foreach (OpenXmlCompositeElement chartElement in chartModel.ChartElements)
{
seriesCount += chartModel.GetSeriesElements(chartElement).Count();
}
if (seriesCount == 0)
{
return(false);
}
else
{
return(ProcessDynamicChart(tableDataSheetName, tableData, chartModel));
}
}
}
return(false);
}
