public static Stream GenerateFromPackage(DocumentTemplatePackage package, DiscoDataContext Database, IAttachmentTarget Data, User CreatorUser, DateTime Timestamp, DocumentState State)
{
var templates = package.GetDocumentTemplates(Database);
if (templates.Count == 0)
return null;
bool generateExpression = !string.IsNullOrEmpty(package.OnGenerateExpression);
string generateExpressionResult = null;
if (generateExpression)
generateExpressionResult = package.EvaluateOnGenerateExpression(Data, Database, CreatorUser, Timestamp, State);
List<Stream> generatedPdfs = new List<Stream>(templates.Count);
foreach (var template in templates)
{
generatedPdfs.Add(template.GeneratePdf(Database, Data, CreatorUser, Timestamp, State, true));
State.SequenceNumber++;
State.FlushScopeCache();
}
if (generateExpression)
DocumentsLog.LogDocumentPackageGenerated(package, Data, CreatorUser, generateExpressionResult);
else
DocumentsLog.LogDocumentPackageGenerated(package, Data, CreatorUser);
if (generatedPdfs.Count == 1)
{
return generatedPdfs[0];
}
else
{
Stream bulkPdf = Utilities.JoinPdfs(package.InsertBlankPages, generatedPdfs);
foreach (Stream singlePdf in generatedPdfs)
singlePdf.Dispose();
return bulkPdf;
}
}
