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KretaWeb/Areas/Tanulo/Helper/BelepesiAdatokPdfLogic.cs

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+using System.Collections.Generic;
+using System.Data;
+using System.IO;
+using System.Web.Mvc;
+using FastReport;
+using Kreta.BusinessLogic.Classes;
+using Kreta.Core;
+using Kreta.Web.Controllers;
+
+namespace Kreta.Web.Areas.Tanulo.Helper
+{
+    public static class BelepesiAdatokPdfLogic
+    {
+        public static string GetFileLetoltesUrl(DataSet belepesDataSet, string frxNev, string fileName)
+        {
+            var stream = PdfNyomtatas(belepesDataSet, frxNev, pdfNeve: fileName);
+
+            var guid = Cache.Add(stream);
+
+            var fileFullName = $"{fileName}.pdf";
+
+            var url = new UrlHelper(System.Web.HttpContext.Current.Request.RequestContext);
+            return url.Action(nameof(CacheController.DownloadFile), nameof(CacheController).Replace("Controller", ""), new { guid, fileName = fileFullName, contentType = Core.Constants.ContentTypes.Pdf, area = "" });
+        }
+
+        /// Nyomtatványokhoz Pdf fájl generálás
+        private static MemoryStream PdfNyomtatas(DataSet ds, string frxNeve, Dictionary<string, object> parameterek = null, string pdfNeve = "Alap")
+        {
+            FastReport.Utils.Config.WebMode = true;
+
+            var report = new Report();
+            report.Load(System.Web.Hosting.HostingEnvironment.MapPath((ApplicationData.NyomtatasiSablonokKonyvtar + "/" + frxNeve + ".frx")));
+
+            foreach (DataTable dt in ds.Tables)
+            {
+                report.RegisterData(dt, dt.TableName);
+            }
+
+            if (parameterek != null)
+            {
+                foreach (var parameter in parameterek)
+                {
+                    report.SetParameterValue(parameter.Key, parameter.Value);
+                }
+            }
+
+            if (report.Report.Prepare())
+            {
+                FastReport.Export.Pdf.PDFExport pdfExport = new FastReport.Export.Pdf.PDFExport
+                {
+                    ShowProgress = false,
+                    Subject = "Subject",
+                    Title = pdfNeve,
+                    Compressed = true,
+                    AllowPrint = true,
+                    EmbeddingFonts = true
+                };
+
+                var stream = new MemoryStream();
+                report.Report.Export(pdfExport, stream);
+                report.Dispose();
+                pdfExport.Dispose();
+                stream.Position = 0;
+
+                return stream;
+            }
+            return null;
+        }
+    }
+}