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Merged PR 17498: Removed PdfViewController, HtmlViewRenderer and FakeView to be replaced with...

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

To test use url
http://mestsa05ec.infineon.com:8080/ecn/printecnpdf?ecnNumber=82654
This commit is contained in:
Mike Phares
2025-05-28 22:21:03 +02:00
parent 8bae94de96
commit 65a433e9ab
8 changed files with 571 additions and 683 deletions
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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;