Compatible with ASP.NET Core (tested in v1.0.1)

.gitignore

@@ -5,6 +5,13 @@
 # mstest test results
 TestResults
 
+# Ignore Visual Studio and Visual Studo Code settings
+.vs/
+.vscode/
+
+# ignore the *.lock files
+*.lock.json
+
 ## Ignore Visual Studio temporary files, build results, and
 ## files generated by popular Visual Studio add-ons.
 

ControllerExtension.cs

@@ -0,0 +1,47 @@
+namespace RazorPDFCore
+{
+    public class Controller : Microsoft.AspNetCore.Mvc.Controller
+    {
+        public PdfResult ViewPdf(object model, string fileName)
+        {
+            ViewData.Model = model;
+
+            return new PdfResult()
+            {
+                FileName = fileName,
+                TempData = TempData,
+                ViewData = ViewData
+            };
+        }
+
+        public PdfResult ViewPdf(object model, string fileName, bool download = false, iTextSharp.text.Rectangle pageSize = null)
+        {
+            ViewData.Model = model;
+
+            return new PdfResult()
+            {
+                FileName = fileName,
+                TempData = TempData,
+                ViewData = ViewData,
+                Download = download
+            };
+        }
+
+        public PdfResult ViewPdf(object model, string fileName, string viewName, bool download = false, iTextSharp.text.Rectangle pageSize = null)
+        {
+            ViewData.Model = model;
+
+            if (pageSize == null) pageSize = iTextSharp.text.PageSize.A4;
+
+            return new PdfResult()
+            {
+                ViewName = viewName,
+                FileName = fileName,
+                TempData = TempData,
+                ViewData = ViewData,
+                Download = download,
+                PageSize = pageSize
+            };
+        }
+    }
+}

PdfResult.cs

@@ -0,0 +1,90 @@
+// Copyright 2016 Al Nyveldt - http://nyveldt.com, Ole Koeckemann <ole.k@web.de>
+// 
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// 
+//     http://www.apache.org/licenses/LICENSE-2.0
+// 
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// 
+using iTextSharp.text;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.ModelBinding;
+using Microsoft.AspNetCore.Mvc.Rendering;
+using Microsoft.AspNetCore.Mvc.ViewEngines;
+using Microsoft.AspNetCore.Mvc.ViewFeatures;
+using Microsoft.AspNetCore.Mvc.ViewFeatures.Internal;
+using Microsoft.Extensions.DependencyInjection;
+using System;
+using System.IO;
+using System.Threading.Tasks;
+using System.Xml;
+
+namespace RazorPDFCore
+{
+    public class PdfResult : ActionResult
+    {
+        /// <summary>
+        /// Gets or sets the Content-Type header for the response.
+        /// </summary>
+        public string ContentType { get; set; }
+        public string ContentDisposition { get; private set; }
+        /// <summary>
+        /// Gets the view data model.
+        /// </summary>
+        public object Model => ViewData?.Model;
+
+        public int StatusCode { get { return 200; } }
+
+        public ViewDataDictionary ViewData{ get; set; }
+
+        public ITempDataDictionary TempData { get; set; }
+
+        public string ViewName { get; set; }
+
+        public string FileName { get; set; }
+        public bool Download { get; set; }
+
+        public Rectangle PageSize { get; set; } = iTextSharp.text.PageSize.A4;
+
+        public IViewEngine ViewEngine { get; set; }
+
+
+        //Constructors
+        public PdfResult()
+        {
+            ContentType = "application/pdf";
+        }
+
+        public async override Task ExecuteResultAsync(ActionContext context)
+        {
+            if (context == null)
+            {
+                throw new ArgumentNullException(nameof(context));
+            }
+
+            if(Download)
+                ContentDisposition = $"attachment; filename=\"{FileName}\"";
+            else
+                ContentDisposition = $"inline; filename=\"{FileName}\"";
+
+            var services = context.HttpContext.RequestServices;
+            var executor = services.GetRequiredService<PdfResultExecutor>();
+
+            var result = executor.FindView(context, this);
+            result.EnsureSuccessful(originalLocations: null);
+
+            var view = result.View;
+            using (view as IDisposable)
+            {
+                await executor.ExecuteAsync(context, view, this);
+            }
+        }
+    }
+}