private static ArrayList GetParams(byte[] file, int rows, int cols, PdfDocument document)
{
var list = new ArrayList();
using (var ms = new MemoryStream(file))
{
using (var sticker = new PdfDocument(new PdfReader(ms)))
{
float x = Config.GetInstance().StickerPageSize.Width *(cols - 1);
float y = (Config.GetInstance().PrintPageSize.Height -
Config.GetInstance().StickerPageSize.Height) -
(Config.GetInstance().StickerPageSize.Height *rows);
PdfFormXObject pdfFormXObject = sticker.GetFirstPage().CopyAsFormXObject(document);
list.Add(pdfFormXObject);
list.Add(x);
list.Add(y);
}
}
return(list);
}
private static void CheckedFileToExist(ref FileInfo info)
{
if (info.Exists)
{
Log.Information("File for saving is exist!");
switch (Config.GetInstance().FileExistRule)
{
case FileExistRuleType.Replace:
Log.Information("Replace old file: FILE[ {@file} ]", info.FullName);
info.Delete();
break;
case FileExistRuleType.Rename:
// Todo: create rename algoritm
// send message to UI and showing dialog window to user,
// where we ask new name for file, then return this name
// and replace him in path string
break;
case FileExistRuleType.RandomName:
var name = Path.GetFileNameWithoutExtension(info.Name);
var extantion = Path.GetExtension(info.Name);
// add random name to name
name += "_" + Path.GetRandomFileName();
// get new FileInfo
string newFile = Path.Combine(info.DirectoryName ?? throw new InvalidOperationException(),
name + extantion);
info = new FileInfo(newFile);
Log.Information("Generate random prefix to file: FILE[ {@file} ]", newFile);
break;
case FileExistRuleType.None:
default:
throw new ArgumentOutOfRangeException();
}
}
}
public static void WriteToFileWithNup(IEnumerable <Sticker> stickers, Queue <Page> pages, string file)
{
// check path
if (string.IsNullOrEmpty(file) || string.IsNullOrWhiteSpace(file))
{
Log.Fatal("File for saving can not be empty or nullable! \nPARAM_NAME[ {@name} ]\nPATH_TO_FILE[ {@file} ]", nameof(file), file);
throw new ArgumentNullException(nameof(file));
}
var info = new FileInfo(file);
// check directory
CreateDirectoryIfNotExist(info.Directory);
// check file for on exist
CheckedFileToExist(ref info);
var stickerList = stickers.ToList();
using (var document = new PdfDocument(new PdfWriter(info)))
{
PrintPage documentPrintPage = Config.GetInstance().PrintPageSize;
if (Config.GetInstance().Orientation != documentPrintPage.GetOrientation())
{
documentPrintPage = documentPrintPage.Rotation();
}
var documentWidth = documentPrintPage.SizeType == SizeType.Mm
? documentPrintPage.GetWidthReverse()
: documentPrintPage.Width;
var documentHeight = documentPrintPage.SizeType == SizeType.Mm
? documentPrintPage.GetHeightReverse()
: documentPrintPage.Height;
document.SetDefaultPageSize(new PageSize(documentWidth, documentHeight));
foreach (Page page in pages)
{
var canvas = new PdfCanvas(document.AddNewPage());
for (int rows = 0; rows < Config.GetInstance().Row; rows++)
{
for (int cols = 0; cols < Config.GetInstance().Column; cols++)
{
int index = page.Pages[rows, cols];
if (index == -1)
{
continue;
}
using (var ms = new MemoryStream(stickerList[index].File))
{
using (var sticker = new PdfDocument(new PdfReader(ms)))
{
float stickerWidth = Config.GetInstance().StickerPageSize.SizeType == SizeType.Mm
? Config.GetInstance().StickerPageSize.GetWidthReverse()
: Config.GetInstance().StickerPageSize.Width;
float stickerHeight = Config.GetInstance().StickerPageSize.SizeType == SizeType.Mm
? Config.GetInstance().StickerPageSize.GetHeightReverse()
: Config.GetInstance().StickerPageSize.Height;
float x = stickerWidth * cols;
float y = (documentHeight - stickerHeight) - (stickerHeight * rows);
PdfFormXObject pdfFormXObject = sticker.GetFirstPage().CopyAsFormXObject(document);
canvas.AddXObject(pdfFormXObject, x, y);
}
}
}
}
}
}
}
