public CreateMergedPDFAcrobat(
List<CockleFilePdf> filesToCombine,
TypeOfCombinedPdf typeOfCombinedPdf = TypeOfCombinedPdf.All,
bool centerPdf = false)
{
if (filesToCombine.Count() < 1) { return; }
var first_filename = filesToCombine.First();
var destination_folder = System.IO.Path.GetDirectoryName(first_filename.FullName);
// collect non-foldout files
var files_no_foldouts = filesToCombine.Where(f => f.Rank >= 0).OrderBy(f => f.Rank);
// collect foldout files
var files_foldouts = filesToCombine
.Where(f => f.FileType == SourceFileTypeEnum.Brief_Foldout || f.FileType == SourceFileTypeEnum.Brief_ZFold
|| f.FileType == SourceFileTypeEnum.App_Foldout || f.FileType == SourceFileTypeEnum.App_ZFold)
.OrderBy(f => f.PageRange.FirstPage);
// create new filename
if (typeOfCombinedPdf == TypeOfCombinedPdf.All)
{
CombinedPdfFilename = System.IO.Path.Combine(destination_folder,
string.Format($"{first_filename.TicketNumber} pdf {first_filename.Attorney}.pdf"));
}
else
{
if (typeOfCombinedPdf == TypeOfCombinedPdf.Brief)
{
CombinedPdfFilename = System.IO.Path.Combine(destination_folder,
string.Format($"{first_filename.TicketNumber} pdf {first_filename.Attorney} br.pdf"));
}
if (typeOfCombinedPdf == TypeOfCombinedPdf.Appendix)
{
CombinedPdfFilename = System.IO.Path.Combine(destination_folder,
string.Format($"{first_filename.TicketNumber} pdf {first_filename.Attorney} app.pdf"));
}
}
// adjust new filenames if foldouts
if (files_foldouts.Count() > 0)
{
var temp_filename = CombinedPdfFilename;
CombinedPdfFilename =
temp_filename.Replace(".pdf", @" (without foldouts).pdf");
CombinedPdfFilenameWithFoldouts =
temp_filename.Replace(".pdf", @" (with foldouts).pdf");
// combine files
createCombinedPdf_noFoldouts(files_no_foldouts, typeOfCombinedPdf, centerPdf);
createCombinedPdf_withFoldouts(files_no_foldouts, files_foldouts);
}
else
{
createCombinedPdf_noFoldouts(files_no_foldouts, typeOfCombinedPdf, centerPdf);
}
}
private void createCombinedPdf_noFoldouts(
IOrderedEnumerable<CockleFilePdf> files_no_foldouts,
TypeOfCombinedPdf typeOfCombinedPdf,
bool centerPdf = false)
{
CAcroApp app = new AcroApp(); // Acrobat
CAcroPDDoc doc = new AcroPDDoc(); // First document
CAcroPDDoc docToAdd = new AcroPDDoc(); // Next documents
try
{
int numPages = 0, numPagesToAdd = 0;
foreach (var f in files_no_foldouts)
{
if (f.Rank == 0) // both 0
{
doc.Open(f.FullName);
numPages = doc.GetNumPages();
}
else if (f.Rank != 0 && numPages == 0)
{
doc.Open(f.FullName);
numPages = doc.GetNumPages();
}
else
{
if (!docToAdd.Open(f.FullName)) { break; }
numPagesToAdd = docToAdd.GetNumPages();
if (!doc.InsertPages(numPages - 1, docToAdd, 0, numPagesToAdd, 0)) { break; }
if (!docToAdd.Close()) { break; }
numPages = doc.GetNumPages();
}
}
doc.Save(1, CombinedPdfFilename);
doc.Close();
// use reflection to center the pdf
if (centerPdf)
{
var opened = doc.Open(CombinedPdfFilename);
if (opened)
{
object js_object = doc.GetJSObject();
Type js_type = js_object.GetType();
object[] js_param = { };
string script_name = string.Empty;
int? cover_length = null;
if (typeOfCombinedPdf == TypeOfCombinedPdf.Appendix
&& files_no_foldouts.All(x => x.CoverLength == null))
{
script_name = Models.Utilities.AcrobatJS.Javascripts
[Models.Utilities.LocalJavascripts.center_letter_no_cover];
}
else if (files_no_foldouts.All(x => x.CoverLength == null))
{
script_name = Models.Utilities.AcrobatJS.Javascripts
[Models.Utilities.LocalJavascripts.center_letter_no_cover];
}
else
{
cover_length = files_no_foldouts.Where(x => x.FileType == SourceFileTypeEnum.Cover).FirstOrDefault().CoverLength;
switch (cover_length)
{
case 48:
default:
script_name = Models.Utilities.AcrobatJS.Javascripts
[Models.Utilities.LocalJavascripts.center_letter_48pica];
break;
case 49:
script_name = Models.Utilities.AcrobatJS.Javascripts
[Models.Utilities.LocalJavascripts.center_letter_49pica];
break;
case 50:
script_name = Models.Utilities.AcrobatJS.Javascripts
[Models.Utilities.LocalJavascripts.center_letter_50pica];
break;
case 51:
script_name = Models.Utilities.AcrobatJS.Javascripts
[Models.Utilities.LocalJavascripts.center_letter_51pica];
break;
}
}
js_type.InvokeMember(script_name,
System.Reflection.BindingFlags.InvokeMethod | System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Instance,
null, js_object, js_param);
// test that the file exists
doc.Save(1, CombinedPdfFilename);
}
else
{
throw new Exception("Could not center pdf.");
}
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
finally
{
doc.Close();
app.CloseAllDocs();
app.Exit();
doc = null;
docToAdd = null;
app = null;
GC.Collect();
}
}
