Managed C++/CLI

public static void Print(this LocalReport report, PageSettings pageSettings)
{
    string deviceInfo =
        $@"<DeviceInfo>
            <OutputFormat>EMF</OutputFormat>
            <PageWidth>{pageSettings.PaperSize.Width * 100}in</PageWidth>
            <PageHeight>{pageSettings.PaperSize.Height * 100}in</PageHeight>
            <MarginTop>{pageSettings.Margins.Top * 100}in</MarginTop>
            <MarginLeft>{pageSettings.Margins.Left * 100}in</MarginLeft>
            <MarginRight>{pageSettings.Margins.Right * 100}in</MarginRight>
            <MarginBottom>{pageSettings.Margins.Bottom * 100}in</MarginBottom>
        </DeviceInfo>";
    Warning[] warnings;
    var streams = new List<Stream>();
    var pageIndex = 0;
    report.Render("Image", deviceInfo,
        (name, fileNameExtension, encoding, mimeType, willSeek) =>
        {
            MemoryStream stream = new MemoryStream();
            streams.Add(stream);
            return stream;
        }, out warnings);
    foreach (Stream stream in streams)
        stream.Position = 0;
    if (streams == null || streams.Count == 0)
        throw new Exception("No stream to print.");
    using (PrintDocument printDocument = new PrintDocument())
    {
        printDocument.DefaultPageSettings = pageSettings;
        if (!printDocument.PrinterSettings.IsValid)
            throw new Exception("Can't find the default printer.");
        else
        {
            printDocument.PrintPage += (sender, e) =>
            {
                Metafile pageImage = new Metafile(streams[pageIndex]);
                Rectangle adjustedRect = new Rectangle(e.PageBounds.Left - (int)e.PageSettings.HardMarginX, e.PageBounds.Top - (int)e.PageSettings.HardMarginY, e.PageBounds.Width, e.PageBounds.Height);
                e.Graphics.FillRectangle(Brushes.White, adjustedRect);
                e.Graphics.DrawImage(pageImage, adjustedRect);
                pageIndex++;
                e.HasMorePages = (pageIndex < streams.Count);
                e.Graphics.DrawRectangle(Pens.Red, adjustedRect);
            };
            printDocument.EndPrint += (Sender, e) =>
            {
                if (streams != null)
                {
                    foreach (Stream stream in streams)
                        stream.Close();
                    streams = null;
                }
            };
            printDocument.Print();
        }
    }
}

public: static System::Void Print(LocalReport^ report, PageSettings^ pageSettings){
             String^ deviceInfo =
                 $@"<DeviceInfo>
                 <OutputFormat>EMF< / OutputFormat>
                 <PageWidth>{pageSettings->PaperSize->Width * 100}in< / PageWidth>
                 <PageHeight>{pageSettings->PaperSize->Height * 100}in< / PageHeight>
                 <MarginTop>{pageSettings->Margins->Top * 100}in< / MarginTop>
                 <MarginLeft>{pageSettings->Margins->Left * 100}in< / MarginLeft>
                 <MarginRight>{pageSettings->Margins->Right * 100}in< / MarginRight>
                 <MarginBottom>{pageSettings->Margins->Bottom * 100}in< / MarginBottom>
                 < / DeviceInfo>";
                 cli::array<Warning^>^ warnings = gcnew cli::array<Warning^>();
                 //Warning[] warnings;
                 cli::array<Stream^>^ streams = gcnew cli::array<Stream^>();
                 //var streams = new List<Stream>();
                 int pageIndex = 0;
                 report->Render("Image", deviceInfo, (name, fileNameExtension, encoding, mimeType, willSeek) = > {
                 MemoryStream^ stream = gcnew MemoryStream();
                 streams->Add(stream);
                 return stream;
                 }, out^ warnings);
                 for each(Stream^ stream in streams) {
                     stream->Position = 0;
                     if (streams == nullptr || streams->Length == 0) {
                         throw gcnew Exception("No stream to print.");
                     }
                     else {
                         PrintDocument^ printDocument = gcnew PrintDocument();
                         printDocument->DefaultPageSettings = pageSettings;
                         if (!printDocument->PrinterSettings->IsValid)
                             throw gcnew Exception("Can't find the default printer.");
                         else
                         {
                             printDocument->PrintPage += (sender, e) = >
                             {
                                 Metafile^ pageImage = gcnew Metafile(streams[pageIndex]);
                                 Rectangle^ adjustedRect = gcnew Rectangle(e->PageBounds->Left - (int)e->PageSettings->HardMarginX, e->PageBounds->Top - (int)e->PageSettings->HardMarginY, e->PageBounds->Width, e->PageBounds->Height);
                                 e->Graphics->FillRectangle(Brushes->White, adjustedRect);
                                 e->Graphics->DrawImage(pageImage, adjustedRect);
                                 pageIndex++;
                                 e->HasMorePages = (pageIndex < streams->Count);
                                 e->Graphics->DrawRectangle(Pens->Red, adjustedRect);
                             };
                             printDocument->EndPrint += (Sender, e) = >
                             {
                                 if (streams != nullptr)
                                 {
                                     foreach(Stream^ stream in streams)
                                         stream->Close();
                                     streams = nullptr;
                                 }
                             };
                             printDocument->Print();
                         }
                     }
                 }
         }