MissionPlanner.GridUI.BUT_samplephoto_Click C# (CSharp) Method

        private void BUT_samplephoto_Click(object sender, EventArgs e)
        {
            using (OpenFileDialog ofd = new OpenFileDialog())
            {
                ofd.Filter = "*.jpg|*.jpg";

                ofd.ShowDialog();

                if (File.Exists(ofd.FileName))
                {
                    string fn = ofd.FileName;

                    Metadata lcMetadata = null;
                    try
                    {
                        FileInfo lcImgFile = new FileInfo(fn);
                        // Loading all meta data
                        lcMetadata = JpegMetadataReader.ReadMetadata(lcImgFile);

                        if (lcMetadata == null)
                            return;
                    }
                    catch (JpegProcessingException ex)
                    {
                        log.InfoFormat(ex.Message);
                        return;
                    }

                    foreach (AbstractDirectory lcDirectory in lcMetadata)
                    {
                        foreach (var tag in lcDirectory)
                        {
                            Console.WriteLine(lcDirectory.GetName() + " - " + tag.GetTagName() + " " + tag.GetTagValue().ToString());
                        }

                        if (lcDirectory.ContainsTag(ExifDirectory.TAG_EXIF_IMAGE_HEIGHT))
                        {
                            TXT_imgheight.Text = lcDirectory.GetInt(ExifDirectory.TAG_EXIF_IMAGE_HEIGHT).ToString();
                        }

                        if (lcDirectory.ContainsTag(ExifDirectory.TAG_EXIF_IMAGE_WIDTH))
                        {
                            TXT_imgwidth.Text = lcDirectory.GetInt(ExifDirectory.TAG_EXIF_IMAGE_WIDTH).ToString();
                        }

                        if (lcDirectory.ContainsTag(ExifDirectory.TAG_FOCAL_PLANE_X_RES))
                        {
                            var unit = lcDirectory.GetFloat(ExifDirectory.TAG_FOCAL_PLANE_UNIT);

                            // TXT_senswidth.Text = lcDirectory.GetDouble(ExifDirectory.TAG_FOCAL_PLANE_X_RES).ToString();
                        }

                        if (lcDirectory.ContainsTag(ExifDirectory.TAG_FOCAL_PLANE_Y_RES))
                        {
                            var unit = lcDirectory.GetFloat(ExifDirectory.TAG_FOCAL_PLANE_UNIT);

                            // TXT_sensheight.Text = lcDirectory.GetDouble(ExifDirectory.TAG_FOCAL_PLANE_Y_RES).ToString();
                        }

                        if (lcDirectory.ContainsTag(ExifDirectory.TAG_FOCAL_LENGTH))
                        {
                            try
                            {
                                var item = lcDirectory.GetFloat(ExifDirectory.TAG_FOCAL_LENGTH);
                                NUM_focallength.Value = (decimal)item;
                            }
                            catch { }
                        }


                        if (lcDirectory.ContainsTag(ExifDirectory.TAG_DATETIME_ORIGINAL))
                        {

                        }

                    }
                }
            }
        }