public ActionResult MergeDocuments(string InsideBrowser, string OptimizeResources)
{
Stream stream1 = new FileStream(ResolveApplicationDataPath("HTTP Succinctly.pdf"), FileMode.Open, FileAccess.Read);
Stream stream2 = new FileStream(ResolveApplicationDataPath("HTTP Succinctly.pdf"), FileMode.Open, FileAccess.Read);
//Load the documents as streams
PdfLoadedDocument doc1 = new PdfLoadedDocument(stream1);
PdfLoadedDocument doc2 = new PdfLoadedDocument(stream2);
object[] dobj = { doc1, doc2 };
PdfDocument doc = new PdfDocument();
if (OptimizeResources == "OptimizeResources")
{
PdfMergeOptions mergeOption = new PdfMergeOptions();
mergeOption.OptimizeResources = true;
PdfDocument.Merge(doc, mergeOption, dobj);
}
else
{
PdfDocument.Merge(doc, dobj);
}
PdfDocument.Merge(doc, dobj);
if (InsideBrowser == "Browser")
{
return(doc.ExportAsActionResult("sample.pdf", HttpContext.ApplicationInstance.Response, HttpReadType.Open));
}
else
{
return(doc.ExportAsActionResult("sample.pdf", HttpContext.ApplicationInstance.Response, HttpReadType.Save));
}
}
//method to get menu for restaurant
private void PopulateMenuTab(JObject json)
{
if (json["Menus"].Type == JTokenType.Null || string.IsNullOrEmpty(json["Menus"].ToString()) || !json["Menus"].Any())
{
pdfViewerControl.IsVisible = false;
MenuLabel.Text = "No Menus Currently Available.";
}
else
{
int menuLength = json["Menus"].Count();
//Create a new PDF document
PdfDocument document = new PdfDocument();
var listMenu = new List <byte[]>();
for (int i = 0; i < menuLength; i++)
{
//Provide the PDF document URL in the below overload.
var pdfUrl = json["Menus"][i]["StorageUrl"].ToString();
try
{
//Returns the PDF document from the given URL
var documenStream = DownloadPdfStream(pdfUrl);
listMenu.Add(documenStream);
}
catch (WebException wex)
{
if (wex.Source != null)
{
Console.WriteLine("WebException source: {0}", wex.Source);
}
throw;
}
}
PdfMergeOptions mergeOptions = new PdfMergeOptions
{
//Enable Optimize Resources
OptimizeResources = true
};
//Merge the documents
PdfDocumentBase.Merge(document, mergeOptions, listMenu.ToArray());
//Save the PDF document to stream
MemoryStream stream = new MemoryStream();
document.Save(stream);
//Close the documents
document.Close(true);
pdfViewerControl.LoadDocument(stream);
}
}
public ActionResult MergeDocuments(string InsideBrowser, string OptimizeResources)
{
string basePath = _hostingEnvironment.WebRootPath;
string dataPath = string.Empty;
dataPath = basePath + @"/PDF/";
//Read the file
FileStream file1 = new FileStream(dataPath + "HTTP Succinctly.pdf", FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
FileStream file2 = new FileStream(dataPath + "HTTP Succinctly.pdf", FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
//Load the documents as streams
PdfLoadedDocument doc1 = new PdfLoadedDocument(file1);
PdfLoadedDocument doc2 = new PdfLoadedDocument(file2);
object[] dobj = { doc1, doc2 };
PdfDocument doc = new PdfDocument();
if (OptimizeResources == "OptimizeResources")
{
PdfMergeOptions mergeOption = new PdfMergeOptions();
mergeOption.OptimizeResources = true;
PdfDocument.Merge(doc, mergeOption, dobj);
}
else
{
PdfDocument.Merge(doc, dobj);
}
MemoryStream stream = new MemoryStream();
//Save the PDF document
doc.Save(stream);
stream.Position = 0;
//Close the PDF document
doc.Close(true);
doc1.Close(true);
doc2.Close(true);
//Download the PDF document in the browser.
FileStreamResult fileStreamResult = new FileStreamResult(stream, "application/pdf");
fileStreamResult.FileDownloadName = "MergedPDF.pdf";
return(fileStreamResult);
}
private void btnMerge_Click(object sender, System.EventArgs e)
{
string[] paths = { txtDoc1.Tag.ToString(), txtDoc2.Tag.ToString() };
PdfDocument doc;
if (this.optimizeResources.Checked)
{
PdfMergeOptions mergeOption = new PdfMergeOptions();
mergeOption.OptimizeResources = true;
doc = PdfDocument.Merge(paths, mergeOption);
}
else
{
doc = PdfDocument.Merge(paths);
}
doc.Save("Sample.pdf");
//Message box confirmation to view the created PDF document.
if (MessageBox.Show("Do you want to view the PDF file?", "PDF File Created",
MessageBoxButtons.YesNo, MessageBoxIcon.Information)
== DialogResult.Yes)
{
//Launching the PDF file using the default Application.[Acrobat Reader]
#if NETCORE
System.Diagnostics.Process process = new System.Diagnostics.Process();
process.StartInfo = new System.Diagnostics.ProcessStartInfo("Sample.pdf")
{
UseShellExecute = true
};
process.Start();
#else
System.Diagnostics.Process.Start("Sample.pdf");
#endif
this.Close();
}
else
{
// Exit
this.Close();
}
}
