C# Job.Dispose方法代码示例

        public void Print(RecordSet records, ReportGenConfig config)
        {
            if (records == null | config == null)
            {
                throw new ArgumentNullException("打印参数或打印数据不能为空");
            }

            try
            {
                TECITLicense.Register();
            }
            catch (Exception ex)
            {
                throw new ReportGenLicenseException(ex);
            }

            Job job = default(Job);
            JobDataRecordSet jobdata = default(JobDataRecordSet);
            job = new Job();
            jobdata = new JobDataRecordSet();
            job.JobData = jobdata;
            job.RepositoryName = config.Template;
            job.PrinterName = config.Printer;
            job.PrinterType = config.PrinterType;
            job.NumberOfCopies = config.NumberOfCopies;
            for (int i = 0; i <= records.Count - 1; i++)
            {
                Record rec = new Record();
                foreach (KeyValuePair<string, string> ent in records[i])
                {
                    rec.Data.Add(ent.Key, ent.Value);
                }
                jobdata.Records.Add(rec);
            }

            try
            {
                job.Print();
                job.Dispose();
            }
            catch (TFORMerException ex)
            {
                if (ex.ErrorCode == 13)
                {
                    throw new ReportTypeException(ex);
                }
                else { throw new ReportPrintException(ex); }
            }
            catch (Exception ex)
            {
                throw new ReportPrintException(ex);
            }
            finally {
                if (job != null)
                    job.Dispose();
            }
        }

        private void RemoveJobAndDispose(Job job, bool jobIsJob2)
        {
            try
            {
                bool job2TypeFound = false;

                if (jobIsJob2)
                {
                    job2TypeFound = JobManager.RemoveJob(job as Job2, this, true, false);
                }

                if (!job2TypeFound)
                {
                    JobRepository.Remove(job);
                }

                job.Dispose();
            }
            catch (ArgumentException ex)
            {
                string message = PSRemotingErrorInvariants.FormatResourceString(
                                        RemotingErrorIdStrings.CannotRemoveJob);

                ArgumentException ex2 = new ArgumentException(message, ex);
                WriteError(new ErrorRecord(ex2, "CannotRemoveJob", ErrorCategory.InvalidOperation, job));
            }
        }

        static void Main(string[] args)
        {
            MediaItem mediaItem;
            if (args.Length == 0) {
                System.Console.WriteLine("Usage: wmvocplus.exe <wmvfilename> <jpg filler to append> <seconds to display filler>");
                return;
            }
            string wmvfilename = args[0];
            string jpgfillername = args[1];
            string outputfilename = wmvfilename.Substring(0, wmvfilename.Length -3 );
            outputfilename += "oc.wmv";
            string captionfilename = wmvfilename.Substring(0, wmvfilename.Length - 3);
            captionfilename += ".smi";
            int timeoptions = Convert.ToInt32(args[2]);

            System.Console.WriteLine("wmvfilename:\t" + wmvfilename);
            System.Console.WriteLine("jpgfillername:\t" + jpgfillername);
            System.Console.WriteLine("timeoptions:\t" + timeoptions);
            System.Console.WriteLine("output:\t" + outputfilename);

            try
            {
            // sets file name to media item
            mediaItem = new MediaItem(wmvfilename);

            // challenge... these next three lines fix aspect ratio screen clipping that occurs when
            // source is also wmv.  ...unfortunately it also causes the captions not to burn into the video...
              //      mediaItem.OutputFormat.VideoProfile = new AdvancedVC1VideoProfile();
              //      mediaItem.OutputFormat.VideoProfile = mediaItem.SourceVideoProfile;
               // mediaItem.OutputFormat.AudioProfile = mediaItem.SourceAudioProfile;

            /*
              mediaItem.OutputFormat.VideoProfile.AspectRatio = mediaItem.SourceVideoProfile.AspectRatio;
              mediaItem.OutputFormat.VideoProfile = new AdvancedVC1VideoProfile();
              mediaItem.OutputFormat.VideoProfile.Bitrate = new ConstantBitrate(200); // VariableConstrainedBitrate(200, 1500);
              mediaItem.OutputFormat.VideoProfile.Streams[0].Size = new Size(320, 240);
              mediaItem.OutputFormat.VideoProfile.Size = new Size(320, 240);
              mediaItem.OutputFormat.VideoProfile.FrameRate = 30;
              mediaItem.OutputFormat.VideoProfile.KeyFrameDistance = new TimeSpan(0, 0, 4); */

              // audio on one didn't work out so this helped but blows up on others...

              //        mediaItem.OutputFormat.AudioProfile = new WmaAudioProfile();
              //        mediaItem.OutputFormat.AudioProfile.Bitrate = new ConstantBitrate(128); // VariableConstrainedBitrate(128, 192);
              //        mediaItem.OutputFormat.AudioProfile.Codec = AudioCodec.WmaProfessional;
              //        mediaItem.OutputFormat.AudioProfile.BitsPerSample = 24;

              // captions
              //mediaItem.Sources[0].CaptionFiles.Add(new CaptionFile(captionfilename));

            // add trailer
            mediaItem.Sources.Add(new Source(@""+jpgfillername+""));
            mediaItem.Sources[1].Clips[0].EndTime = mediaItem.Sources[1].MediaFile.Duration + TimeSpan.FromSeconds(timeoptions);

            }
            catch (InvalidMediaFileException exp)
            {
                // Media file was invalid and it returns an error msg
                Console.WriteLine(exp.ToString());
                return;
            }

            // verifies encoding of file
            Console.WriteLine("\nEncoding: {0}", wmvfilename );

            // Create a job and the media item for the video we wish
            // to encode.
            Job job = new Job();
            job.MediaItems.Add(mediaItem);

            // Set up the progress callback function
            job.EncodeProgress
                += new EventHandler<EncodeProgressEventArgs>(OnProgress);

            // Set the output directory and encode.
            job.OutputDirectory = Environment.CurrentDirectory;
            job.DefaultMediaOutputFileName = outputfilename;
            job.CreateSubfolder = false;

            // encodes job
            job.Encode();
            job.Dispose();
        }