83 lines
2.7 KiB
C#
83 lines
2.7 KiB
C#
namespace PDF_Merge
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{
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using System;
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using System.Configuration;
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using System.IO;
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using System.Linq;
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using System.Windows.Forms;
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using PdfSharp.Pdf;
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using PdfSharp.Pdf.IO;
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class MergePDFs
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{
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public static void MergePdfFiles(string[] filePaths, string outputPath)
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{
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using (var output = new PdfDocument())
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{
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if (ConfigurationManager.AppSettings["overwrite"] == "true")
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{
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if (File.Exists(outputPath))
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{
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try
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{
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System.IO.File.Delete(outputPath);
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}
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catch
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{
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MessageBox.Show("Error deleting the old PDF.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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}
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foreach (var file in filePaths)
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{
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try
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{
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using (var input = PdfReader.Open(file, PdfDocumentOpenMode.Import))
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{
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for (int i = 0; i < input.Pages.Count; i++)
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{
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output.AddPage(input.Pages[i]);
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}
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}
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} catch { }
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}
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try
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{
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output.Save(outputPath);
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if (File.Exists(outputPath))
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{
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MessageBox.Show("PDF saved.", "Info", MessageBoxButtons.OK, MessageBoxIcon.Information);
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}
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}
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catch
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{
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MessageBox.Show("PDF cannot be empty. There were no documents processed.", "Error" ,MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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}
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public static string[] CollectPdfFiles()
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{
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string dirPath = ConfigurationManager.AppSettings["PDF-Path"];
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Console.WriteLine(dirPath);
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string[] pdfFiles = Directory.EnumerateFiles(dirPath, "*.pdf").ToArray();
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Array.Sort(pdfFiles);
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if (pdfFiles.Length != 0)
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{
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foreach (string file in pdfFiles)
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{
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Console.WriteLine(file);
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}
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}
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else
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{
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MessageBox.Show("No PDFs were found in the configured directory.", "Info", MessageBoxButtons.OK, MessageBoxIcon.Information);
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}
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return pdfFiles;
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}
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}
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}
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