Initial import
This commit is contained in:
Doug Macintosh
383
PDF.cs
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383
PDF.cs
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using System;
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using System.IO;
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using System.Diagnostics;
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using System.Collections.Generic;
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using System.Globalization;
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using Spire.Xls;
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using System.Reflection;
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namespace bdf
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{
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public class InvoiceCell // Invoice Cells from Invoice Template
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{
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public String Account { get; set; } = "I2"; // "Account"+ (also I32)
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public String Date { get; set; } = "I3"; // I3 (also I33)
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public String Invoice { get; set; } = "I4"; //I4 "Invoice" (also I34)
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public String Total_Charges { get; set; } = "I14"; //I14 (also I36)
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public String Account2 { get; set; } = "I32"; // "Account"+ (also I32)
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public String Date2 { get; set; } = "I33"; // I3 (also I33)
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public String Invoice2 { get; set; } = "I34"; //I4 "Invoice" (also I34)
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public String Total_Charges2 { get; set; } = "I36"; //I14 (also I36)
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public String CCI { get; set; } = "C12"; // C12 "Canada Contract Identifier"
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public String PaperFee { get; set; } = "H17";
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public String LateCharge { get; set; } = "H18";
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public String Service_Charges { get; set; } = "I19";
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public String UsageCharges { get; set; } = "H20";
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public String TotalUsageCharges { get; set; } = "I21";
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public String DataMonthlyCharges { get; set; } = "H23";
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public String DataNon_RecurringCharges { get; set; } = "H24";
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public String DataTotalOtherCharges { get; set; } = "H25";
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public String Data_Services { get; set; } = "I27";
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public String TaxON_PST { get; set; } = "F29";
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public String TaxON_GST { get; set; } = "G29";
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public String TaxON_HST { get; set; } = "H29";
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public String TaxPQ_PST { get; set; } = "F30";
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public String TaxPQ_GST { get; set; } = "G30";
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public String TaxPQ_HST { get; set; } = "H30";
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public String Taxes { get; set; } = "I31";
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}
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/*
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// Source - https://stackoverflow.com/a
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// Posted by Alexandru
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// Retrieved 2025-12-03, License - CC BY-SA 3.0
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internal class OutputSink : IDisposable
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{
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[DllImport("kernel32.dll")]
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public static extern IntPtr GetStdHandle(int nStdHandle);
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[DllImport("kernel32.dll")]
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public static extern int SetStdHandle(int nStdHandle, IntPtr hHandle);
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private readonly TextWriter _oldOut;
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private readonly TextWriter _oldError;
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private readonly IntPtr _oldOutHandle;
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private readonly IntPtr _oldErrorHandle;
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public OutputSink()
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{
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_oldOutHandle = GetStdHandle(-11);
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_oldErrorHandle = GetStdHandle(-12);
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_oldOut = Console.Out;
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_oldError = Console.Error;
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Console.SetOut(TextWriter.Null);
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Console.SetError(TextWriter.Null);
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SetStdHandle(-11, IntPtr.Zero);
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SetStdHandle(-12, IntPtr.Zero);
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}
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public void Dispose()
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{
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SetStdHandle(-11, _oldOutHandle);
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SetStdHandle(-12, _oldErrorHandle);
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Console.SetOut(_oldOut);
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Console.SetError(_oldError);
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}
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}
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*/
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public class PDF
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{
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public static void Demo()
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{
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//MakePDF();
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Dictionary<string, string> Invoice = new Dictionary<string, string> { };
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InvoiceCell ic = new InvoiceCell { };
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Invoice.Add(ic.Account, "Account P02-" + "123456"); //bdf2 C2
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int d = 20250731;
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Invoice.Add(ic.Date, dateFormal(d));
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//string dt = "20250930";
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Invoice.Add(ic.Invoice, ("Invoice " + d.ToString().Substring(4) + d.ToString().Substring(0, 4) + " - NU")); //mmddyyyy
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Invoice.Add(ic.Total_Charges, String.Format("${0:n}", 10000));
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Invoice.Add(ic.Account2, Invoice[ic.Account]);
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Invoice.Add(ic.Date2, Invoice[ic.Date]);
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Invoice.Add(ic.Invoice2, Invoice[ic.Invoice]);
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Invoice.Add(ic.Total_Charges2, Invoice[ic.Total_Charges]);
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customInvoice("doug", "", ref Invoice);
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}
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static void MakePDF()
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{
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// Create a Workbook object
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Spire.Xls.Workbook workbook = new Spire.Xls.Workbook();
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// Load an Excel file (replace with your file path)
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workbook.LoadFromFile("test.xlsx");
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//PdfFont fieldFont = new PdfFont(PdfFontFamily.Helvetica, 10f);
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// Get the first worksheet
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Spire.Xls.Worksheet sheet = workbook.Worksheets[0];
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// Set the print area to a specific cell range
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// Comment this line out if you need to export the entire worksheet as a PDF
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//sheet.PageSetup.PrintArea = "B1:E6";
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// Optional: Set worksheets to fit to page when converting
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workbook.ConverterSetting.SheetFitToPage = true;
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// Save the Excel file to PDF
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workbook.SaveToFile("Output.pdf", FileFormat.PDF);
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// Dispose resources
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workbook.Dispose();
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}
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static void LoadStream()
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{
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// 1. Create a Workbook instance
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Workbook workbook = new Workbook();
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// 2. Create a Stream object (example using FileStream)
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// Replace "sample.xls" with your actual file path or retrieve the stream from your source
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FileStream fileStream = System.IO.File.OpenRead("sample.xls");
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// Ensure the stream position is at the beginning (if necessary)
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fileStream.Seek(0, SeekOrigin.Begin);
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// 3. Use the Workbook.LoadFromStream() method to load the file
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try
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{
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workbook.LoadFromStream(fileStream);
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}
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catch (Exception ex)
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{
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// Handle exceptions, e.g., file format not supported (Excel 95 or earlier not supported)
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Logger.Log(0, "Error loading stream: {0}", ex.Message);
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}
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finally
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{
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// 4. Close the stream after loading
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fileStream.Dispose();
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}
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// Now you can work with the workbook data
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Worksheet sheet = workbook.Worksheets[0];
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// ... do operations like reading cells, etc. ...
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// Example of saving the processed file to a new file
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workbook.SaveToFile("From_stream_processed.xls", ExcelVersion.Version97to2003);
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Process.Start("From_stream_processed.xls");
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}
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static void LoadStreamXLSX()
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{
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// 1. Create a Workbook instance
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Workbook workbook = new Workbook();
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// 2. Open a FileStream from your source file
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using (FileStream fileStream = System.IO.File.OpenRead("Sample.xlsx"))
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{
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// Ensure the stream position is at the beginning
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fileStream.Seek(0, SeekOrigin.Begin);
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// 3. Load the workbook from the stream
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workbook.LoadFromStream(fileStream);
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// 4. (Optional) Work with the workbook, e.g., modify a cell
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workbook.Worksheets[0].Range["A1"].Text = "Data loaded from stream!";
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// (Optional) Save the result to a new stream or file
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// workbook.SaveToStream(outputStream);
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// workbook.SaveToFile("Output.xlsx", ExcelVersion.Version2016);
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}
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}
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public static Workbook LoadEmbeddedWorkbook(string resourceName)
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{
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// Get the assembly where the resource is stored
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Assembly asm = Assembly.GetExecutingAssembly();
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// Fully-qualified resource name (namespace + filename)
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Stream stream = asm.GetManifestResourceStream(resourceName);
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if (stream == null)
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throw new Exception("Embedded resource not found: " + resourceName);
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Workbook wb = new Workbook();
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wb.LoadFromStream(stream); // FreeSpire.XLS supports this
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stream.Close();
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return wb;
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}
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public static void customInvoice(string type, string trace, ref Dictionary<string, string> CellData)
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{
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//string fontDirectory = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "");
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string fontDirectory = AppDomain.CurrentDomain.BaseDirectory; // for non Windows systems use the .exe folder
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//string fontDirectory2 = @"C:\\Windows\\Fonts\\";
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//string[] fontDirectories = { fontDirectory, fontDirectory2 };
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string[] fontDirectories = { fontDirectory };
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/* Set the custom font file directory for the workbook instance
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TextWriter originalOutput = Console.Out;
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// Temporarily suppress console output
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Console.SetOut(TextWriter.Null);
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Workbook workbook = new Workbook(); // spews Not Implemented error
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// Restore the original standard output writer
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//Console.SetError(originalOutput);
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//Console.SetOut(originalOutput);
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/*
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// Store the original listeners
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var originalListeners = Debug.Listeners;
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// Temporarily clear the listeners to suppress all Debug output
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Debug.Listeners.Clear();
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// Code here that generates unwanted debug output (e.g., a noisy library call)
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Workbook workbook = new Workbook(); // spews Not Implemented error
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// Re-add the original listeners (or just the DefaultTraceListener)
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Debug.Listeners.Add(new DefaultTraceListener());
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*/
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Workbook workbook = new Workbook();
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workbook = LoadEmbeddedWorkbook("BDF.Embedded.template.xlsx");
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Logger.Log(" ...this will take a few seconds");
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int dpi = 600;// image conversion resolution
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workbook.ConverterSetting.XDpi = (dpi);
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workbook.ConverterSetting.YDpi = (dpi);
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workbook.ConverterSetting.JPEGQuality = 99;
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//workbook.ConverterSetting.
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// Create PdfSaveOptions instance
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//PdfSaveOptions options = new Converter.PdfSaveOptions();
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// Set a higher image resolution (e.g., 300 dpi for print quality)
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//options.ImageResolution = 600; // You can experiment with values like 144, 220, or 300
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// Save to PDF using the options
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//workbook.SaveToFile("output_high_quality.pdf", options);
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/*
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using (new OutputSink())
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{
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Console.WriteLine("a");
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workbook = new Workbook(); // spews Not Implemented error
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Console.WriteLine("b");
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}
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*/
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workbook.CustomFontFileDirectory = fontDirectories;
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/* 1. Create a Workbook instance
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//Workbook workbook = new Workbook();
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// 2. Open a FileStream from your source file
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using (FileStream fileStream = System.IO.File.OpenRead("template.xlsx")) //FIXME add checking
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{
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// Ensure the stream position is at the beginning
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fileStream.Seek(0, SeekOrigin.Begin);
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// 3. Load the workbook from the stream
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workbook.LoadFromStream(fileStream);
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*/
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{
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// 4. (Optional) Work with the workbook, e.g., modify a cell
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foreach (var cell in CellData)
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{
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// workbook.Worksheets[0].Range["A1"].Text = "Data loaded from stream!";
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workbook.Worksheets[0].Range[cell.Key].Text = cell.Value;
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} // end foreach
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//Spire.Xls.Worksheet sheet = workbook.Worksheets[0];
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// Set the print area to a specific cell range
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// Comment this line out if you need to export the entire worksheet as a PDF
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//sheet.PageSetup.PrintArea = "B1:E6";
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// Optional: Set worksheets to fit to page when converting
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workbook.ConverterSetting.SheetFitToPage = true;
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// (Optional) Save the result to a new stream or file
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// workbook.SaveToStream(outputStream);
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// workbook.SaveToFile("Output.xlsx", ExcelVersion.Version2016);
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// Save the Excel file to PDF
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// string pdf_name = "Output_" + type + ".pdf";
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InvoiceCell ic = new InvoiceCell { };
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string prefix = CellData[ic.Invoice].Substring(0, 16).Replace(' ', '_') + "_";
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string pdf_name = prefix + type.ToUpper() + trace + ".pdf";
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workbook.SaveToFile(pdf_name, FileFormat.PDF);
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Logger.Log(0, "PDF written! ({0})", pdf_name);
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} //end using
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}
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public static string dateFormal(int dateInt)
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{
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//int dateInt = 20251130;
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string dateString = dateInt.ToString();
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// 1. Define the input format ("yyyyMMdd")
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string inputFormat = "yyyyMMdd";
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// 2. Parse the string into a DateTime object
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DateTime dateTimeObject = DateTime.ParseExact(
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dateString,
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inputFormat,
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CultureInfo.InvariantCulture
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);
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// 3. Define the desired output format ("MMMM dd, yyyy")
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// MMMM = Full month name
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// dd = Day of the month
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// yyyy = Year
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string outputFormat = "MMMM d, yyyy";
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string result = dateTimeObject.ToString(outputFormat);
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//Console.WriteLine(result);
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// Output: November 30, 2025
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return result;
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}
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}
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/*
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// Ensure these files are present in this directory in your application's deployment environment.
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string fontDirectory = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Fonts");
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string[] fontDirectories = { fontDirectory };
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// Set the custom font file directory for the workbook instance
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Workbook workbook = new Workbook();
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workbook.CustomFontFileDirectory = fontDirectories; //
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// Load your Excel file
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workbook.LoadFromFile("InputFile.xls");
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// ... perform other operations ...
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// When saving or converting (e.g., to PDF), the library will check the specified path for fonts
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workbook.SaveToFile("OutputFile.xlsx", ExcelVersion.Version2013);
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*/
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}
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