Пример #1
0
        /// <summary>
        /// Returns a BinaryReport of the diagram save in the given path/file
        /// </summary>
        /// <param name="filePath"></param>
        /// <returns></returns>
        private BinaryReport GetReport(string filePath)
        {
            BinaryReport  report  = new BinaryReport();
            BinaryCapsule capsule = LoadCapsule(filePath);

            if (capsule != null)
            {
                report.Thumbnail = capsule.Thumbnail;
                GraphInformation info = capsule.Abstract.GraphInformation;
                report.Author       = info.Author;
                report.CreationDate = info.CreationDate;
                report.Description  = info.Description;
                report.FileSize     = new System.IO.FileInfo(filePath).Length;
                report.Path         = filePath;
                report.Subject      = info.Subject;
                report.Title        = info.Title;
                if (OnReport != null)
                {
                    OnReport(report, OutputInfoLevels.Info);
                }
                return(report);
            }
            else
            {
                return(null);
            }
        }
Пример #2
0
        private BinaryCapsule LoadCapsule(string fileName)
        {
            FileStream fs = null;

            try
            {
                fs = File.OpenRead(fileName);
            }
            catch (System.IO.DirectoryNotFoundException exc)
            {
                System.Windows.Forms.MessageBox.Show(exc.Message);
            }
            catch (System.IO.FileLoadException exc)
            {
                System.Windows.Forms.MessageBox.Show(exc.Message);
            }
            catch (System.IO.FileNotFoundException exc)
            {
                System.Windows.Forms.MessageBox.Show(exc.Message);
            }
            catch
            {
                Trace.WriteLine("Non-CLS exception caught.", "BinarySerializer.SaveAs");
            }
            //donnot open anything if filestream is not there
            if (fs == null)
            {
                return(null);
            }
            try
            {
                BinaryFormatter f = new BinaryFormatter();

                BinaryCapsule capsule = (BinaryCapsule)f.Deserialize(fs);

                return(capsule);
            }
            catch (System.Runtime.Serialization.SerializationException exc)
            {
                Trace.WriteLine(exc.Message, "BinaryReporter.LoadCapsule");
                return(null);
            }
            catch (Exception exc)
            {
                Trace.WriteLine(exc.Message, "BinaryReporter.LoadCapsule");
                return(null);
            }
        }