public FileItemDTO CompressFile(FileItemEntity fileItem)
{
fileItem.FileFullPath = FileUtils.GetDefaultInputPath() + fileItem.FileName;
File.WriteAllBytes(fileItem.FileFullPath, fileItem.Bytes);
var fileItemDTO = new FileItemDTO()
{
Id = fileItem.Id,
FileFullPath = FileUtils.GetNewFileName(fileItem.FileName, FileNameOptionEnum.Compress)
};
fileItemDTO.FileName = FileUtils.GetSafeFileName(fileItemDTO.FileFullPath);
using (PDFDoc in_doc = new PDFDoc(fileItem.FileFullPath))
{
Optimizer.Optimize(in_doc);
using (PDFDoc doc = new PDFDoc())
{
doc.InsertPages(doc.GetPageCount() + 1, in_doc, 1, in_doc.GetPageCount(), PDFDoc.InsertFlag.e_none);
in_doc.Save(fileItemDTO.FileFullPath, SDFDoc.SaveOptions.e_linearized);
}
}
return(fileItemDTO);
}
private void btnCombPdf_Click(object sender, EventArgs e)
{
ofdAbrirArquivo.Multiselect = true;
if (ofdAbrirArquivo.ShowDialog() == DialogResult.OK)
{
var mergedFileName = GetFilePath(ofdAbrirArquivo.FileNames[0]) + string.Join('_', ofdAbrirArquivo.SafeFileNames.Select(x => x.TrimEnd(".pdf".ToCharArray())));
try
{
using (PDFDoc new_doc = new PDFDoc())
{
new_doc.InitSecurityHandler();
foreach (var input_doc in ofdAbrirArquivo.FileNames)
{
using (PDFDoc in_doc = new PDFDoc(input_doc))
{
in_doc.InitSecurityHandler();
new_doc.InsertPages(new_doc.GetPageCount() + 1, in_doc, 1, in_doc.GetPageCount(), PDFDoc.InsertFlag.e_none);
}
}
//Era pra funcionar, mas lança uma exceção no método "new_doc.ImportPages"
//ArrayList copy_pages = new ArrayList();
//for (PageIterator itr = in_doc.GetPageIterator(); itr.HasNext(); itr.Next())
//{
// copy_pages.Add(itr.Current());
//}
//var imported_pages = new_doc.ImportPages(copy_pages, false);
//for (int i = 0; i != imported_pages.Count; ++i)
//{
// new_doc.PagePushBack((Page)imported_pages[i]);
//}
new_doc.Save(GetNewFileName(mergedFileName, FileNameOptionEnum.Merge), SDFDoc.SaveOptions.e_linearized);
}
}
catch (PDFNetException ex)
{
MessageBox.Show(ex.Message);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
private void btnCompriPdf_Click(object sender, EventArgs e)
{
if (ofdAbrirArquivo.ShowDialog() == DialogResult.OK)
{
using (PDFDoc doc = new PDFDoc(ofdAbrirArquivo.FileName))
{
Optimizer.Optimize(doc);
using (PDFDoc newDoc = new PDFDoc())
{
newDoc.InsertPages(newDoc.GetPageCount() + 1, doc, 1, doc.GetPageCount(), PDFDoc.InsertFlag.e_none);
newDoc.Save(GetNewFileName(ofdAbrirArquivo.FileName, FileNameOptionEnum.Compress), SDFDoc.SaveOptions.e_linearized);
}
}
}
}
private void btnCopiaPdf_Click(object sender, EventArgs e)
{
if (ofdAbrirArquivo.ShowDialog() == DialogResult.OK)
{
using (PDFDoc in_doc = new PDFDoc(ofdAbrirArquivo.FileName))
{
using (PDFDoc copy_doc = new PDFDoc())
{
copy_doc.InitSecurityHandler();
copy_doc.InsertPages(copy_doc.GetPageCount() + 1, in_doc, 1, in_doc.GetPageCount(), PDFDoc.InsertFlag.e_none);
copy_doc.Save(GetNewFileName(ofdAbrirArquivo.FileName, FileNameOptionEnum.Copy), SDFDoc.SaveOptions.e_linearized);
}
}
}
}
static void Main(string[] args)
{
PDFNet.Initialize();
// Relative path to the folder containing test files.
string input_path = "../../TestFiles/";
string output_path = "../../TestFiles/Output/";
// Sample 1 - Split a PDF document into multiple pages
try
{
Console.WriteLine("_______________________________________________");
Console.WriteLine("Sample 1 - Split a PDF document into multiple pages...");
Console.WriteLine("Opening the input pdf...");
using (PDFDoc in_doc = new PDFDoc(input_path + "newsletter.pdf"))
{
in_doc.InitSecurityHandler();
int page_num = in_doc.GetPageCount();
for (int i = 1; i <= page_num; ++i)
{
using (PDFDoc new_doc = new PDFDoc())
{
new_doc.InsertPages(0, in_doc, i, i, PDFDoc.InsertFlag.e_none);
new_doc.Save(output_path + "newsletter_split_page_" + i + ".pdf", SDFDoc.SaveOptions.e_remove_unused);
Console.WriteLine("Done. Result saved in newsletter_split_page_" + i + ".pdf");
}
}
}
}
catch (Exception e)
{
Console.WriteLine("Exception caught:\n{0}", e);
}
// Sample 2 - Merge several PDF documents into one
try
{
Console.WriteLine("_______________________________________________");
Console.WriteLine("Sample 2 - Merge several PDF documents into one...");
using (PDFDoc new_doc = new PDFDoc())
{
new_doc.InitSecurityHandler();
int page_num = 15;
for (int i = 1; i <= page_num; ++i)
{
Console.WriteLine("Opening newsletter_split_page_" + i + ".pdf");
using (PDFDoc in_doc = new PDFDoc(output_path + "newsletter_split_page_" + i + ".pdf"))
{
new_doc.InsertPages(i, in_doc, 1, in_doc.GetPageCount(), PDFDoc.InsertFlag.e_none);
}
}
new_doc.Save(output_path + "newsletter_merge_pages.pdf", SDFDoc.SaveOptions.e_remove_unused);
}
Console.WriteLine("Done. Result saved in newsletter_merge_pages.pdf");
}
catch (Exception e)
{
Console.WriteLine("Exception caught:\n{0}", e);
}
// Sample 3 - Delete every second page
try
{
Console.WriteLine("_______________________________________________");
Console.WriteLine("Sample 3 - Delete every second page...");
Console.WriteLine("Opening the input pdf...");
using (PDFDoc in_doc = new PDFDoc(input_path + "newsletter.pdf"))
{
in_doc.InitSecurityHandler();
int page_num = in_doc.GetPageCount();
PageIterator itr;
while (page_num >= 1)
{
itr = in_doc.GetPageIterator(page_num);
in_doc.PageRemove(itr);
page_num -= 2;
}
in_doc.Save(output_path + "newsletter_page_remove.pdf", 0);
}
Console.WriteLine("Done. Result saved in newsletter_page_remove.pdf...");
}
catch (Exception e)
{
Console.WriteLine("Exception caught:\n{0}", e);
}
// Sample 4 - Inserts a page from one document at different
// locations within another document
try
{
Console.WriteLine("_______________________________________________");
Console.WriteLine("Sample 4 - Insert a page at different locations...");
Console.WriteLine("Opening the input pdf...");
using (PDFDoc in1_doc = new PDFDoc(input_path + "newsletter.pdf"))
using (PDFDoc in2_doc = new PDFDoc(input_path + "fish.pdf"))
{
in1_doc.InitSecurityHandler();
in2_doc.InitSecurityHandler();
Page src_page = in2_doc.GetPage(1);
PageIterator dst_page = in1_doc.GetPageIterator(1);
int page_num = 1;
while (dst_page.HasNext())
{
if (page_num++ % 3 == 0)
{
in1_doc.PageInsert(dst_page, src_page);
}
dst_page.Next();
}
in1_doc.Save(output_path + "newsletter_page_insert.pdf", 0);
Console.WriteLine("Done. Result saved in newsletter_page_insert.pdf...");
}
}
catch (Exception e)
{
Console.WriteLine("Exception caught:\n{0}", e);
}
// Sample 5 - Replicate pages within a single document
try
{
Console.WriteLine("_______________________________________________");
Console.WriteLine("Sample 5 - Replicate pages within a single document...");
Console.WriteLine("Opening the input pdf...");
using (PDFDoc doc = new PDFDoc(input_path + "newsletter.pdf"))
{
doc.InitSecurityHandler();
// Replicate the cover page three times (copy page #1 and place it before the
// seventh page in the document page sequence)
Page cover = doc.GetPage(1);
PageIterator p7 = doc.GetPageIterator(7);
doc.PageInsert(p7, cover);
doc.PageInsert(p7, cover);
doc.PageInsert(p7, cover);
// Replicate the cover page two more times by placing it before and after
// existing pages.
doc.PagePushFront(cover);
doc.PagePushBack(cover);
doc.Save(output_path + "newsletter_page_clone.pdf", 0);
Console.WriteLine("Done. Result saved in newsletter_page_clone.pdf...");
}
}
catch (Exception e)
{
Console.WriteLine("Exception caught:\n{0}", e);
}
// Sample 6 - Use ImportPages() in order to copy multiple pages at once
// in order to preserve shared resources between pages (e.g. images, fonts,
// colorspaces, etc.)
try
{
Console.WriteLine("_______________________________________________");
Console.WriteLine("Sample 6 - Preserving shared resources using ImportPages...");
Console.WriteLine("Opening the input pdf...");
using (PDFDoc in_doc = new PDFDoc(input_path + "newsletter.pdf"))
{
in_doc.InitSecurityHandler();
using (PDFDoc new_doc = new PDFDoc())
{
ArrayList copy_pages = new ArrayList();
for (PageIterator itr = in_doc.GetPageIterator(); itr.HasNext(); itr.Next())
{
copy_pages.Add(itr.Current());
}
ArrayList imported_pages = new_doc.ImportPages(copy_pages);
for (int i = 0; i != imported_pages.Count; ++i)
{
new_doc.PagePushFront((Page)imported_pages[i]); // Order pages in reverse order.
// Use PagePushBack() if you would like to preserve the same order.
}
new_doc.Save(output_path + "newsletter_import_pages.pdf", 0);
Console.WriteLine("Done. Result saved in newsletter_import_pages.pdf...");
Console.WriteLine();
Console.WriteLine("Note that the output file size is less than half the size");
Console.WriteLine("of the file produced using individual page copy operations");
Console.WriteLine("between two documents");
}
}
}
catch (Exception e)
{
Console.WriteLine("Exception caught:\n{0}", e);
}
}
public FileItemDTO CombineFiles(List <FileItemEntity> fileItems)
{
try
{
using (PDFDoc doc = new PDFDoc())
{
doc.InitSecurityHandler();
var fileNewName = new StringBuilder();
foreach (var fileItem in fileItems)
{
if (fileNewName.Length > 0)
{
fileNewName.Append("_");
}
fileNewName.Append(fileItem.FileName.TrimEnd(".pdf".ToCharArray()));
fileItem.FileFullPath = FileUtils.GetDefaultInputPath() + fileItem.FileName;
File.WriteAllBytes(fileItem.FileFullPath, fileItem.Bytes);
using (PDFDoc in_doc = new PDFDoc(fileItem.FileFullPath))
{
in_doc.InitSecurityHandler();
doc.InsertPages(doc.GetPageCount() + 1, in_doc, 1, in_doc.GetPageCount(), PDFDoc.InsertFlag.e_none);
}
}
#region Teste
//Era pra funcionar, mas lança uma exceção no método "new_doc.ImportPages"
//ArrayList copy_pages = new ArrayList();
//for (PageIterator itr = in_doc.GetPageIterator(); itr.HasNext(); itr.Next())
//{
// copy_pages.Add(itr.Current());
//}
//var imported_pages = new_doc.ImportPages(copy_pages, false);
//for (int i = 0; i != imported_pages.Count; ++i)
//{
// new_doc.PagePushBack((Page)imported_pages[i]);
//}
#endregion
var fileItemDTO = new FileItemDTO()
{
Id = new Random().Next(1, 100),
FileFullPath = FileUtils.GetNewFileName(fileNewName.ToString(), FileNameOptionEnum.Combine)
};
fileItemDTO.FileName = FileUtils.GetSafeFileName(fileItemDTO.FileFullPath);
doc.Save(fileItemDTO.FileFullPath, SDFDoc.SaveOptions.e_linearized);
return(fileItemDTO);
}
}
catch (PDFNetException ex)
{
throw;
}
catch (Exception ex)
{
throw;
}
}