From b622df4187d0e6cd33eac0af22e095adfb45b374 Mon Sep 17 00:00:00 2001
From: OlgunR <OlgunR@DD-PC-ENT05N>
Date: Tue, 9 Jun 2026 11:48:49 +0200
Subject: [PATCH] Revert "Refactor PDF viewing and integrate DevExpress
 support"

This reverts commit b515b4f523d6532dcbe1de3ff5054e3bdd2e629a.
---
 .../Controllers/DocumentViewerController.cs   | 16 -----------
 .../DXApp.TemplateKitProject.csproj           |  4 +++
 .../Pages/Invoices/ViewPdf.cshtml             |  6 +---
 .../Pages/Invoices/ViewPdf.cshtml.cs          | 28 ++++---------------
 DXApp.TemplateKitProject/Program.cs           |  6 ----
 5 files changed, 11 insertions(+), 49 deletions(-)
 delete mode 100644 DXApp.TemplateKitProject/Controllers/DocumentViewerController.cs

diff --git a/DXApp.TemplateKitProject/Controllers/DocumentViewerController.cs b/DXApp.TemplateKitProject/Controllers/DocumentViewerController.cs
deleted file mode 100644
index 638aa97..0000000
--- a/DXApp.TemplateKitProject/Controllers/DocumentViewerController.cs
+++ /dev/null
@@ -1,16 +0,0 @@
-using Microsoft.AspNetCore.Mvc;
-using DevExpress.AspNetCore.Reporting.WebDocumentViewer;
-using DevExpress.AspNetCore.Reporting.WebDocumentViewer.Native.Services;
-
-namespace DXApp.TemplateKitProject.Controllers
-{
-    [Route("DocumentViewer")]
-    public class DocumentViewerController : WebDocumentViewerController
-    {
-        // Hier den erwarteten DevExpress-Service injizieren und an die Basisklasse weitergeben
-        public DocumentViewerController(IWebDocumentViewerMvcControllerService controllerService)
-            : base(controllerService)
-        {
-        }
-    }
-}
\ No newline at end of file
diff --git a/DXApp.TemplateKitProject/DXApp.TemplateKitProject.csproj b/DXApp.TemplateKitProject/DXApp.TemplateKitProject.csproj
index 9ad3b1f..b0e4ad9 100644
--- a/DXApp.TemplateKitProject/DXApp.TemplateKitProject.csproj
+++ b/DXApp.TemplateKitProject/DXApp.TemplateKitProject.csproj
@@ -29,4 +29,8 @@
     <PackageReference Include="Microsoft.Web.LibraryManager.Build" Version="3.0.71" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Folder Include="Controllers\" />
+  </ItemGroup>
+
 </Project>
diff --git a/DXApp.TemplateKitProject/Pages/Invoices/ViewPdf.cshtml b/DXApp.TemplateKitProject/Pages/Invoices/ViewPdf.cshtml
index 122106c..8fd4c95 100644
--- a/DXApp.TemplateKitProject/Pages/Invoices/ViewPdf.cshtml
+++ b/DXApp.TemplateKitProject/Pages/Invoices/ViewPdf.cshtml
@@ -1,6 +1,2 @@
 @page
-@model DXApp.TemplateKitProject.Pages.Invoices.ViewPdfModel
-@{
-    Layout = "_Layout";
-    // Diese Seite liefert keinen HTML-Content; der Handler gibt die PDF zurück.
-}
\ No newline at end of file
+@model DXApp.TemplateKitProject.Pages.Invoices.ViewPdfModel
\ No newline at end of file
diff --git a/DXApp.TemplateKitProject/Pages/Invoices/ViewPdf.cshtml.cs b/DXApp.TemplateKitProject/Pages/Invoices/ViewPdf.cshtml.cs
index a13f182..13c9690 100644
--- a/DXApp.TemplateKitProject/Pages/Invoices/ViewPdf.cshtml.cs
+++ b/DXApp.TemplateKitProject/Pages/Invoices/ViewPdf.cshtml.cs
@@ -1,40 +1,24 @@
-using Microsoft.AspNetCore.Mvc;
+using DXApp.TemplateKitProject.Data;
+using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;
-using DXApp.TemplateKitProject.Data;
 using Microsoft.EntityFrameworkCore;
 
 namespace DXApp.TemplateKitProject.Pages.Invoices;
 
-public class ViewPdfModel : PageModel
+public class ViewPdfModel(AppDbContext db) : PageModel
 {
-    private readonly AppDbContext _db;
-    private readonly ILogger<ViewPdfModel> _logger;
-
-    public ViewPdfModel(AppDbContext db, ILogger<ViewPdfModel> logger)
-    {
-        _db = db;
-        _logger = logger;
-    }
-
     public async Task<IActionResult> OnGetAsync(int id)
     {
-        // Sicherheit: defensive checks, gleiche Logik wie CustomReportStorageWebExtension
-        var invoice = await _db.ZugferdInvoices
-            .AsNoTracking()
+        var invoice = await db.ZugferdInvoices
             .FirstOrDefaultAsync(i => i.Id == id);
 
-        if (invoice is null)
-            return NotFound();
-
-        if (string.IsNullOrEmpty(invoice.ResultFilePath))
+        if (invoice is null || string.IsNullOrEmpty(invoice.ResultFilePath))
             return NotFound();
 
         if (!System.IO.File.Exists(invoice.ResultFilePath))
             return NotFound();
 
         var bytes = await System.IO.File.ReadAllBytesAsync(invoice.ResultFilePath);
-        _logger.LogInformation("ViewPdf: Invoice {Id} ausgeliefert ({Size} Bytes).", id, bytes.Length);
-
-        return File(bytes, "application/pdf", $"{Path.GetFileName(invoice.ResultFilePath)}");
+        return File(bytes, "application/pdf");
     }
 }
\ No newline at end of file
diff --git a/DXApp.TemplateKitProject/Program.cs b/DXApp.TemplateKitProject/Program.cs
index e384f61..14ce1b5 100644
--- a/DXApp.TemplateKitProject/Program.cs
+++ b/DXApp.TemplateKitProject/Program.cs
@@ -8,9 +8,6 @@ using DevExpress.XtraReports.Web.Extensions;
 
 var builder = WebApplication.CreateBuilder(args);
 
-// MVC-Controller hinzufügen (benötigt für DevExpress WebDocumentViewer)
-builder.Services.AddControllersWithViews();
-
 builder.Services.AddRazorPages();
 
 // DevExpress Controls und Reporting Services
@@ -55,8 +52,5 @@ app.UseDevExpressControls();
 
 app.UseRouting();
 app.UseAuthorization();
-
-// Controller-Routen verfügbar machen (wichtig für DevExpress WebDocumentViewer)
-app.MapControllers();
 app.MapRazorPages();
 app.Run();
\ No newline at end of file