internal void FeedDataChartPart(ChartPart NewPart, ChartPart ExistingPart)
{
using (StreamReader sr = new StreamReader(ExistingPart.GetStream()))
{
using (StreamWriter sw = new StreamWriter(NewPart.GetStream(FileMode.Create)))
{
sw.Write(sr.ReadToEnd());
}
}
ImagePart imgpNew;
if (ExistingPart.ChartDrawingPart != null)
{
NewPart.AddNewPart<ChartDrawingPart>(ExistingPart.GetIdOfPart(ExistingPart.ChartDrawingPart));
using (StreamReader sr = new StreamReader(ExistingPart.ChartDrawingPart.GetStream()))
{
using (StreamWriter sw = new StreamWriter(NewPart.ChartDrawingPart.GetStream(FileMode.Create)))
{
sw.Write(sr.ReadToEnd());
}
}
// why does a ChartPart contain a ChartDrawingPart that contains a ChartPart??
// Does it never end??
if (ExistingPart.ChartDrawingPart.ChartPart != null)
{
NewPart.ChartDrawingPart.AddNewPart<ChartPart>(ExistingPart.ChartDrawingPart.GetIdOfPart(ExistingPart.ChartDrawingPart.ChartPart));
this.FeedDataChartPart(NewPart.ChartDrawingPart.ChartPart, ExistingPart.ChartDrawingPart.ChartPart);
}
foreach (ImagePart imgp in ExistingPart.ChartDrawingPart.ImageParts)
{
imgpNew = NewPart.ChartDrawingPart.AddImagePart(imgp.ContentType, ExistingPart.ChartDrawingPart.GetIdOfPart(imgp));
this.FeedDataImagePart(imgpNew, imgp);
}
}
if (ExistingPart.EmbeddedPackagePart != null)
{
NewPart.AddEmbeddedPackagePart(ExistingPart.EmbeddedPackagePart.ContentType);
this.FeedDataEmbeddedPackagePart(NewPart.EmbeddedPackagePart, ExistingPart.EmbeddedPackagePart);
}
foreach (ImagePart imgp in ExistingPart.ImageParts)
{
imgpNew = NewPart.AddImagePart(imgp.ContentType, ExistingPart.GetIdOfPart(imgp));
this.FeedDataImagePart(imgpNew, imgp);
}
if (ExistingPart.ThemeOverridePart != null)
{
NewPart.AddNewPart<ThemeOverridePart>(ExistingPart.GetIdOfPart(ExistingPart.ThemeOverridePart));
this.FeedDataThemeOverridePart(NewPart.ThemeOverridePart, ExistingPart.ThemeOverridePart);
}
}
public void AddEmbeddedToChartPart(ChartPart part)
{
EmbeddedPackagePart embeddedPackagePart1 = part.AddNewPart<EmbeddedPackagePart>("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", ExternalDataId);
BinaryStream.Position = 0;
embeddedPackagePart1.FeedData(BinaryStream);
BinaryStream.Close();
}