inabox/InABox.Avalonia/MobileDocument/MobileDocumentExtensions.cs

using System.IO;
using InABox.Avalonia.Platform;

namespace InABox.Avalonia
{
    public static class MobileDocumentExtensions
    {
        public static void ConvertToPDF(this MobileDocument document)
        {
            document.Data = PlatformTools.PdfRenderer.ImageToPdf(document.Data);
            document.FileName = Path.ChangeExtension(document.FileName, "pdf");    
            
            // using (var img = new MemoryStream(document.Data))
            // {
            //     var image = new PdfBitmap(img);
            //
            //     var pdfDoc = new PdfDocument();
            //
            //     var section = pdfDoc.Sections.Add();
            //     section.PageSettings.Margins.All = 0;
            //     section.PageSettings.Width = image.Width;
            //     section.PageSettings.Height = image.Height;
            //
            //     var page = section.Pages.Add();
            //     page.Graphics.DrawImage(image, 0, 0, page.Size.Width, page.Size.Height);
            //
            //     using (var ms = new MemoryStream())
            //     {
            //         pdfDoc.Save(ms);
            //         document.Data = ms.GetBuffer();
            //         document.FileName = Path.ChangeExtension(document.FileName, "pdf");                
            //     }
            // }

        }
        
        public static bool IsPDF(this MobileDocument document) => document.FileName.ToUpper().EndsWith(".PDF"); 
    }
}