phares3757/mesa-fab-approval
3
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Removed PdfViewController, HtmlViewRenderer and FakeView to be replaced with ViewEngineResult Render method

Browse Source
This commit is contained in:
Mike Phares 2025-05-23 12:39:34 -07:00
parent 8bae94de96
commit 184e97fce3
9 changed files with 705 additions and 784 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

51
Fab2ApprovalSystem/Controllers/ECNController.cs
View File

@ -1,6 +1,7 @@
using System;
using System.Collections.Generic;
using System.Configuration;
using System.IO;
using System.Linq;
using System.Web;
using System.Web.Mvc;
@ -21,7 +22,7 @@ namespace Fab2ApprovalSystem.Controllers;
[Authorize]
[OutputCache(NoStore = true, Duration = 0, VaryByParam = "*")]
[SessionExpireFilter]
public class ECNController : PdfViewController {
public class ECNController : Controller {
private const string ECN_PREFIX = "ECN_";
private const string TECN_PREFIX = "TECN_";
@ -669,9 +670,6 @@ public class ECNController : PdfViewController {
}
}
/// <summary>
/// Get a list of Approvers and the status
/// </summary>
public ActionResult GetApproversList([DataSourceRequest] DataSourceRequest request, int issueID, byte step, bool isTECN, bool isEmergrncyTECN) {
int isITARCompliant = 0;
ECN ecn = new ECN();
@ -893,10 +891,12 @@ public class ECNController : PdfViewController {
if (!di.Exists)
di.Create();
// To render a PDF instead of an HTML, all we need to do is call ViewPdf instead of View. This
// requires the controller to be inherited from MyController instead of MVC's Controller.
SavePdf(ecnFolderPath + "\\ECNForm_" + outputFileName, "ECNPdf", ecn);
SavePdf(ecnFolderPath + "\\ECNApprovalLog_" + outputFileName, "ECNApprovalPdf", ecn);
string htmlText;
string pageTitle = string.Empty;
htmlText = RenderViewToString("ECNPdf", ecn);
StandardPdfRenderer.WritePortableDocumentFormatToFile(pageTitle, htmlText, $"{ecnFolderPath}\\ECNForm_{outputFileName}");
htmlText = RenderViewToString("ECNApprovalPdf", ecn);
StandardPdfRenderer.WritePortableDocumentFormatToFile(pageTitle, htmlText, $"{ecnFolderPath}\\ECNApprovalLog_{outputFileName}");
} catch (Exception ex) {
EventLogDMO.Add(new WinEventLog() { IssueID = ecnNumber, UserID = @User.Identity.Name, DocumentType = "ECN", OperationType = "Generate PDF", Comments = ex.Message });
ecn = null;
@ -906,6 +906,24 @@ public class ECNController : PdfViewController {
return true;
}
private string RenderViewToString(string viewName, ECNPdf ecnPdf) {
string result;
ViewData.Model = ecnPdf;
using (StringWriter writer = new()) {
try {
ViewEngineResult viewResult = ViewEngines.Engines.FindView(ControllerContext, viewName, string.Empty);
if (viewResult is null)
return $"A view with the name '{viewName}' could not be found";
ViewContext viewContext = new(ControllerContext, viewResult.View, ViewData, TempData, writer);
viewResult.View.Render(viewContext, writer);
result = writer.GetStringBuilder().ToString();
} catch (Exception ex) {
result = $"Failed - {ex.Message}";
}
}
return result;
}
public bool GenerateECNPdfDifferentLocation(int ecnNumber, int folderName) {
ECNPdf ecn = new ECNPdf();
try {
@ -923,9 +941,9 @@ public class ECNController : PdfViewController {
if (!di.Exists)
di.Create();
// To render a PDF instead of an HTML, all we need to do is call ViewPdf instead of View. This
// requires the controller to be inherited from MyController instead of MVC's Controller.
SavePdf(ecnFolderPath + "\\ECNForm_" + outputFileName, "ECNPdf", ecn);
string pageTitle = string.Empty;
string htmlText = RenderViewToString("ECNPdf", ecn);
StandardPdfRenderer.WritePortableDocumentFormatToFile(pageTitle, htmlText, $"{ecnFolderPath}\\ECNForm_{outputFileName}");
} catch (Exception ex) {
EventLogDMO.Add(new WinEventLog() { IssueID = ecnNumber, UserID = @User.Identity.Name, DocumentType = "ECN", OperationType = "Generate PDF", Comments = ex.Message });
ecn = null;
@ -941,9 +959,14 @@ public class ECNController : PdfViewController {
ecn = ecnDMO.GetECNPdf(ecnNumber);
ViewBag.Category = ecnDMO.GetCategoryID(ecn);
ViewBag.TrainingNotificationTo = ecnDMO.GetTrainingNotificationTo(ecn, trainingDMO);
// To render a PDF instead of an HTML, all we need to do is call ViewPdf instead of View. This
// requires the controller to be inherited from MyController instead of MVC's Controller.
return this.ViewPdf("", "ECNPdf", ecn);
string pageTitle = string.Empty;
string htmlText = RenderViewToString("ECNPdf", ecn);
if (System.Diagnostics.Debugger.IsAttached) {
return Content(htmlText, "text/html");
} else {
byte[] buffer = StandardPdfRenderer.GetPortableDocumentFormatBytes(pageTitle, htmlText);
return new BinaryContentResult(buffer, "application/pdf");
}
} catch (Exception ex) {
EventLogDMO.Add(new WinEventLog() { IssueID = ecnNumber, UserID = @User.Identity.Name, DocumentType = "ECN", OperationType = "Print PDF", Comments = ex.Message });
ecn = null;

51
Fab2ApprovalSystem/Controllers/LotTravelerController.cs
View File

@ -1,6 +1,7 @@
using System;
using System.Collections.Generic;
using System.Configuration;
using System.IO;
using System.Linq;
using System.Threading;
using System.Web;
@ -20,7 +21,7 @@ namespace Fab2ApprovalSystem.Controllers;
[Authorize]
[OutputCache(NoStore = true, Duration = 0, VaryByParam = "*")]
[SessionExpireFilter]
public class LotTravelerController : PdfViewController {
public class LotTravelerController : Controller {
LotTravelerDMO LotTravDMO = new LotTravelerDMO();
string docTypeString = "LotTraveler";
@ -199,9 +200,14 @@ public class LotTravelerController : PdfViewController {
try {
workRequest = LotTravDMO.GetLTWorkRequestItemPDF(workRequestID);
// To render a PDF instead of an HTML, all we need to do is call ViewPdf instead of View. This
// requires the controller to be inherited from MyController instead of MVC's Controller.
return this.ViewPdf("", "WorkRequestPDF", workRequest);
string pageTitle = string.Empty;
string htmlText = RenderViewToString("WorkRequestPDF", workRequest);
if (System.Diagnostics.Debugger.IsAttached) {
return Content(htmlText, "text/html");
} else {
byte[] buffer = StandardPdfRenderer.GetPortableDocumentFormatBytes(pageTitle, htmlText);
return new BinaryContentResult(buffer, "application/pdf");
}
} catch (Exception ex) {
Functions.WriteEvent(_AppSettings, @User.Identity.Name + "\r\n DisplayWorkRequestPDF - LotTraveler\r\n" + ex.InnerException.ToString(), System.Diagnostics.EventLogEntryType.Error);
EventLogDMO.Add(new WinEventLog() { IssueID = workRequest.SWRNumber, UserID = @User.Identity.Name, DocumentType = "LotTravler", OperationType = "Generate PDF", Comments = ex.Message });
@ -210,6 +216,24 @@ public class LotTravelerController : PdfViewController {
}
}
private string RenderViewToString(string viewName, object model) {
string result;
ViewData.Model = model;
using (StringWriter writer = new()) {
try {
ViewEngineResult viewResult = ViewEngines.Engines.FindView(ControllerContext, viewName, string.Empty);
if (viewResult is null)
return $"A view with the name '{viewName}' could not be found";
ViewContext viewContext = new(ControllerContext, viewResult.View, ViewData, TempData, writer);
viewResult.View.Render(viewContext, writer);
result = writer.GetStringBuilder().ToString();
} catch (Exception ex) {
result = $"Failed - {ex.Message}";
}
}
return result;
}
public ActionResult WorkRequestRevision(int workRequestID) {
int isITARCompliant = 1;
LTWorkRequest workRequest = new LTWorkRequest();
@ -251,9 +275,7 @@ public class LotTravelerController : PdfViewController {
return Content("Successfully Saved");
}
/// <summary>
///
/// </summary>
public JsonResult GetBaseFlowLocations(string baseFlow) {
List<BaseFlowLocation> loclist = LotTravDMO.GetBaseFlowLocations(baseFlow);
return Json(loclist, JsonRequestBehavior.AllowGet);
@ -332,9 +354,6 @@ public class LotTravelerController : PdfViewController {
return Content(newWorkRequestID.ToString());
}
/// <summary>
/// For the Revison
/// </summary>
public ActionResult UpdateMaterialDetailRevision(LTWorkRequest model) {
var modelMaterialDetail = model.LTMaterial;
int previousMaterialID = model.LTMaterial.ID;
@ -1232,15 +1251,19 @@ public class LotTravelerController : PdfViewController {
LotTravDMO.DeleteLot(ltLotID);
}
///
public ActionResult DisplayLotTravlerPdf(int ltLotID, int revisionNumber) {
LotTravelerPdf traveler = new LotTravelerPdf();
try {
traveler = LotTravDMO.GetLotTravlerPdf(ltLotID, revisionNumber);
// To render a PDF instead of an HTML, all we need to do is call ViewPdf instead of View. This
// requires the controller to be inherited from MyController instead of MVC's Controller.
return this.ViewPdf("", "LotTravelerPDF", traveler);
string pageTitle = string.Empty;
string htmlText = RenderViewToString("LotTravelerPDF", traveler);
if (System.Diagnostics.Debugger.IsAttached) {
return Content(htmlText, "text/html");
} else {
byte[] buffer = StandardPdfRenderer.GetPortableDocumentFormatBytes(pageTitle, htmlText);
return new BinaryContentResult(buffer, "application/pdf");
}
} catch (Exception ex) {
EventLogDMO.Add(new WinEventLog() { IssueID = traveler.SWRNumber, UserID = @User.Identity.Name, DocumentType = "LotTraveler", OperationType = "Generate PDF", Comments = ex.Message });
traveler = null;

70
Fab2ApprovalSystem/PdfGenerator/BinaryContentResult.cs
View File

@ -1,43 +1,47 @@
#if !NET8
using System.Web;
using System.Web.Mvc;
using System.Web.Security;
#endif
// --------------------------------------------------------------------------------------------------------------------
// <copyright file="BinaryContentResult.cs" company="SemanticArchitecture">
// http://www.SemanticArchitecture.net pkalkie@gmail.com
// </copyright>
// <summary>
// An ActionResult used to send binary data to the browser.
// </summary>
// --------------------------------------------------------------------------------------------------------------------
#if NET8
using Microsoft.AspNetCore.Mvc;
#endif
namespace Fab2ApprovalSystem.PdfGenerator {
using System.IO;
using System.Web;
using System.Web.Mvc;
#if !NET8
using System;
using System.Collections.Generic;
using System.Net;
using System.Net.Http;
using System.Security.Claims;
using System.Threading.Tasks;
using System.IO;
#endif
/// <summary>
/// An ActionResult used to send binary data to the browser.
/// </summary>
public class BinaryContentResult : ActionResult {
private readonly string contentType;
private readonly byte[] contentBytes;
namespace Fab2ApprovalSystem.PdfGenerator;
public BinaryContentResult(byte[] contentBytes, string contentType) {
this.contentBytes = contentBytes;
this.contentType = contentType;
}
public class BinaryContentResult : ActionResult {
private readonly string contentType;
private readonly byte[] contentBytes;
public override void ExecuteResult(ControllerContext context) {
var response = context.HttpContext.Response;
response.Clear();
response.Cache.SetCacheability(HttpCacheability.Public);
response.ContentType = this.contentType;
public BinaryContentResult(byte[] contentBytes, string contentType) {
this.contentBytes = contentBytes;
this.contentType = contentType;
}
using (var stream = new MemoryStream(this.contentBytes)) {
stream.WriteTo(response.OutputStream);
stream.Flush();
}
#if !NET8
public override void ExecuteResult(ControllerContext context) {
var response = context.HttpContext.Response;
response.Clear();
response.Cache.SetCacheability(HttpCacheability.Public);
response.ContentType = contentType;
using (var stream = new MemoryStream(contentBytes)) {
stream.WriteTo(response.OutputStream);
stream.Flush();
}
}
}
#endif
#endif
}

28
Fab2ApprovalSystem/PdfGenerator/FakeView.cs
View File

@ -1,28 +0,0 @@
#if !NET8
// --------------------------------------------------------------------------------------------------------------------
// <copyright file="FakeView.cs" company="SemanticArchitecture">
// http://www.SemanticArchitecture.net pkalkie@gmail.com
// </copyright>
// <summary>
// Defines the FakeView type.
// </summary>
// --------------------------------------------------------------------------------------------------------------------
namespace Fab2ApprovalSystem.PdfGenerator {
using System;
using System.IO;
using System.Web.Mvc;
public class FakeView : IView {
#region IView Members
public void Render(ViewContext viewContext, TextWriter writer) {
throw new NotImplementedException();
}
#endregion
}
}
#endif

49
Fab2ApprovalSystem/PdfGenerator/HtmlViewRenderer.cs
View File

@ -1,49 +0,0 @@
#if !NET8
// --------------------------------------------------------------------------------------------------------------------
// <copyright file="HtmlViewRenderer.cs" company="SemanticArchitecture">
// http://www.SemanticArchitecture.net pkalkie@gmail.com
// </copyright>
// <summary>
// This class is responsible for rendering a HTML view to a string.
// </summary>
// --------------------------------------------------------------------------------------------------------------------
namespace Fab2ApprovalSystem.PdfGenerator {
using System.IO;
using System.Text;
using System.Web;
using System.Web.Mvc;
using System.Web.Mvc.Html;
/// <summary>
/// This class is responsible for rendering a HTML view into a string.
/// </summary>
public class HtmlViewRenderer {
public string RenderViewToString(Controller controller, string viewName, object viewData) {
var renderedView = new StringBuilder();
using (var responseWriter = new StringWriter(renderedView)) {
var fakeResponse = new HttpResponse(responseWriter);
var fakeContext = new HttpContext(HttpContext.Current.Request, fakeResponse);
var fakeControllerContext = new ControllerContext(new HttpContextWrapper(fakeContext), controller.ControllerContext.RouteData, controller.ControllerContext.Controller);
var oldContext = HttpContext.Current;
HttpContext.Current = fakeContext;
using (var viewPage = new ViewPage()) {
var html = new HtmlHelper(CreateViewContext(responseWriter, fakeControllerContext), viewPage);
html.RenderPartial(viewName, viewData);
HttpContext.Current = oldContext;
}
}
return renderedView.ToString();
}
private static ViewContext CreateViewContext(TextWriter responseWriter, ControllerContext fakeControllerContext) {
return new ViewContext(fakeControllerContext, new FakeView(), new ViewDataDictionary(), new TempDataDictionary(), responseWriter);
}
}
}
#endif

55
Fab2ApprovalSystem/PdfGenerator/PdfViewController.cs
View File

@ -1,54 +1 @@
#if !NET8
// --------------------------------------------------------------------------------------------------------------------
// <copyright file="PdfViewController.cs" company="SemanticArchitecture">
// http://www.SemanticArchitecture.net pkalkie@gmail.com
// </copyright>
// <summary>
// Extends the controller with functionality for rendering PDF views
// </summary>
// --------------------------------------------------------------------------------------------------------------------
namespace Fab2ApprovalSystem.PdfGenerator {
using System.Web.Mvc;
using System.IO;
/// <summary>
/// Extends the controller with functionality for rendering PDF views
/// </summary>
public class PdfViewController : Controller {
private readonly HtmlViewRenderer htmlViewRenderer;
private readonly StandardPdfRenderer standardPdfRenderer;
public PdfViewController() {
this.htmlViewRenderer = new HtmlViewRenderer();
this.standardPdfRenderer = new StandardPdfRenderer();
}
protected ActionResult ViewPdf(string pageTitle, string viewName, object model) {
// Render the view html to a string.
string htmlText = this.htmlViewRenderer.RenderViewToString(this, viewName, model);
// Let the html be rendered into a PDF document through iTextSharp.
byte[] buffer = standardPdfRenderer.Render(htmlText, pageTitle);
// Return the PDF as a binary stream to the client.
return new BinaryContentResult(buffer, "application/pdf");
}
protected void SavePdf(string fileName, string viewName, object model) {
// Render the view html to a string.
string htmlText = this.htmlViewRenderer.RenderViewToString(this, viewName, model);
// Let the html be rendered into a PDF document through iTextSharp.
byte[] buffer = standardPdfRenderer.Render(htmlText, "");
using (FileStream fs = new FileStream(fileName, FileMode.Create)) {
fs.Write(buffer, 0, buffer.Length);
}
}
}
}
#endif


147
Fab2ApprovalSystem/PdfGenerator/PrintHeaderFooter.cs
View File

@ -1,79 +1,102 @@
#if !NET8
using System.Web;
using System.Web.Mvc;
using System.Web.Security;
#endif
#if !NET8
namespace Fab2ApprovalSystem.PdfGenerator {
using iTextSharp.text;
using iTextSharp.text.pdf;
using iTextSharp.text;
using iTextSharp.text.pdf;
#endif
using System;
#if !NET8
using System;
using System.Collections.Generic;
using System.Net;
using System.Net.Http;
using System.Security.Claims;
using System.Threading.Tasks;
#endif
/// <summary>
/// This class represents the standard header and footer for a PDF print.
/// application.
/// </summary>
public class PrintHeaderFooter : PdfPageEventHelper {
private PdfContentByte pdfContent;
private PdfTemplate pageNumberTemplate;
private BaseFont baseFont;
private DateTime printTime;
namespace Fab2ApprovalSystem.PdfGenerator;
public string Title { get; set; }
#if !NET8
public override void OnOpenDocument(PdfWriter writer, Document document) {
printTime = DateTime.Now;
baseFont = BaseFont.CreateFont(BaseFont.HELVETICA, BaseFont.CP1252, BaseFont.NOT_EMBEDDED);
pdfContent = writer.DirectContent;
pageNumberTemplate = pdfContent.CreateTemplate(50, 50);
}
public class PrintHeaderFooter : PdfPageEventHelper {
public override void OnStartPage(PdfWriter writer, Document document) {
base.OnStartPage(writer, document);
private PdfContentByte pdfContent;
private PdfTemplate pageNumberTemplate;
private BaseFont baseFont;
private DateTime printTime;
#endif
Rectangle pageSize = document.PageSize;
#if NET8
if (Title != string.Empty) {
pdfContent.BeginText();
pdfContent.SetFontAndSize(baseFont, 11);
pdfContent.SetRGBColorFill(0, 0, 0);
pdfContent.SetTextMatrix(pageSize.GetLeft(40), pageSize.GetTop(40));
pdfContent.ShowText(Title);
pdfContent.EndText();
}
}
public class PrintHeaderFooter {
public override void OnEndPage(PdfWriter writer, Document document) {
base.OnEndPage(writer, document);
#endif
int pageN = writer.PageNumber;
string text = pageN + " - ";
float len = baseFont.GetWidthPoint(text, 8);
public string Title { get; set; }
Rectangle pageSize = document.PageSize;
pdfContent = writer.DirectContent;
pdfContent.SetRGBColorFill(100, 100, 100);
#if !NET8
public override void OnOpenDocument(PdfWriter writer, Document document) {
printTime = DateTime.Now;
baseFont = BaseFont.CreateFont(BaseFont.HELVETICA, BaseFont.CP1252, BaseFont.NOT_EMBEDDED);
pdfContent = writer.DirectContent;
pageNumberTemplate = pdfContent.CreateTemplate(50, 50);
}
public override void OnStartPage(PdfWriter writer, Document document) {
base.OnStartPage(writer, document);
Rectangle pageSize = document.PageSize;
if (Title != string.Empty) {
pdfContent.BeginText();
pdfContent.SetFontAndSize(baseFont, 8);
pdfContent.SetTextMatrix(pageSize.Width / 2, pageSize.GetBottom(30));
pdfContent.ShowText(text);
pdfContent.SetFontAndSize(baseFont, 11);
pdfContent.SetRGBColorFill(0, 0, 0);
pdfContent.SetTextMatrix(pageSize.GetLeft(40), pageSize.GetTop(40));
pdfContent.ShowText(Title);
pdfContent.EndText();
pdfContent.AddTemplate(pageNumberTemplate, (pageSize.Width / 2) + len, pageSize.GetBottom(30));
pdfContent.BeginText();
pdfContent.SetFontAndSize(baseFont, 8);
pdfContent.ShowTextAligned(PdfContentByte.ALIGN_RIGHT, printTime.ToString(), pageSize.GetRight(40), pageSize.GetBottom(30), 0);
pdfContent.EndText();
}
public override void OnCloseDocument(PdfWriter writer, Document document) {
base.OnCloseDocument(writer, document);
pageNumberTemplate.BeginText();
pageNumberTemplate.SetFontAndSize(baseFont, 8);
pageNumberTemplate.SetTextMatrix(0, 0);
pageNumberTemplate.ShowText(string.Empty + (writer.PageNumber - 1));
pageNumberTemplate.EndText();
}
}
}
#endif
public override void OnEndPage(PdfWriter writer, Document document) {
base.OnEndPage(writer, document);
int pageN = writer.PageNumber;
string text = pageN + " - ";
float len = baseFont.GetWidthPoint(text, 8);
Rectangle pageSize = document.PageSize;
pdfContent = writer.DirectContent;
pdfContent.SetRGBColorFill(100, 100, 100);
pdfContent.BeginText();
pdfContent.SetFontAndSize(baseFont, 8);
pdfContent.SetTextMatrix(pageSize.Width / 2, pageSize.GetBottom(30));
pdfContent.ShowText(text);
pdfContent.EndText();
pdfContent.AddTemplate(pageNumberTemplate, (pageSize.Width / 2) + len, pageSize.GetBottom(30));
pdfContent.BeginText();
pdfContent.SetFontAndSize(baseFont, 8);
pdfContent.ShowTextAligned(PdfContentByte.ALIGN_RIGHT, printTime.ToString(), pageSize.GetRight(40), pageSize.GetBottom(30), 0);
pdfContent.EndText();
}
public override void OnCloseDocument(PdfWriter writer, Document document) {
base.OnCloseDocument(writer, document);
pageNumberTemplate.BeginText();
pageNumberTemplate.SetFontAndSize(baseFont, 8);
pageNumberTemplate.SetTextMatrix(0, 0);
pageNumberTemplate.ShowText(string.Empty + (writer.PageNumber - 1));
pageNumberTemplate.EndText();
}
#endif
}

63
Fab2ApprovalSystem/PdfGenerator/StandardPdfRenderer.cs
View File

@ -8,37 +8,44 @@ using System.IO;
namespace Fab2ApprovalSystem.PdfGenerator;
/// <summary>
/// This class is responsible for rendering a html text string to a PDF document using the html renderer of iTextSharp.
/// </summary>
public class StandardPdfRenderer {
private const int HorizontalMargin = 40;
private const int VerticalMargin = 40;
public byte[] Render(string htmlText, string pageTitle) {
byte[] renderedBuffer;
using (MemoryStream outputMemoryStream = new()) {
#if !NET8
using (Document pdfDocument = new Document(PageSize.A4, HorizontalMargin, HorizontalMargin, VerticalMargin, VerticalMargin)) {
PdfWriter pdfWriter = PdfWriter.GetInstance(pdfDocument, outputMemoryStream);
pdfWriter.CloseStream = false;
pdfWriter.PageEvent = new PrintHeaderFooter { Title = pageTitle };
pdfDocument.Open();
using (StringReader htmlViewReader = new StringReader(htmlText)) {
using (HTMLWorker htmlWorker = new HTMLWorker(pdfDocument)) {
htmlWorker.Parse(htmlViewReader);
}
}
}
#endif
renderedBuffer = new byte[outputMemoryStream.Position];
outputMemoryStream.Position = 0;
outputMemoryStream.Read(renderedBuffer, 0, renderedBuffer.Length);
}
return renderedBuffer;
public static byte[] GetPortableDocumentFormatBytes(string pageTitle, string htmlText) {
byte[] results;
MemoryStream memoryStream = GetPortableDocumentFormat(pageTitle, htmlText);
results = new byte[memoryStream.Position];
memoryStream.Position = 0;
memoryStream.Read(results, 0, results.Length);
return results;
}
public static void WritePortableDocumentFormatToFile(string pageTitle, string htmlText, string path) {
using (MemoryStream memoryStream = GetPortableDocumentFormat(pageTitle, htmlText)) {
using (FileStream fileStream = new FileStream(path, FileMode.Create)) {
memoryStream.CopyTo(fileStream);
}
}
}
public static MemoryStream GetPortableDocumentFormat(string pageTitle, string htmlText) {
MemoryStream result = new();
#if !NET8
using (Document pdfDocument = new Document(PageSize.A4, HorizontalMargin, HorizontalMargin, VerticalMargin, VerticalMargin)) {
PdfWriter pdfWriter = PdfWriter.GetInstance(pdfDocument, result);
pdfWriter.CloseStream = false;
pdfWriter.PageEvent = new PrintHeaderFooter { Title = pageTitle };
pdfDocument.Open();
using (StringReader htmlViewReader = new StringReader(htmlText)) {
using (HTMLWorker htmlWorker = new HTMLWorker(pdfDocument)) {
htmlWorker.Parse(htmlViewReader);
}
}
}
#endif
return result;
}
}

975
Fab2ApprovalSystem/Views/ECN/ECNPdf.cshtml
View File

File diff suppressed because it is too large Load Diff