C# IProgressStatus.ReportTransientStatus方法代码示例

		protected virtual void ProcessInternal(IProgressStatus progress)
		{
			if (_headingService != null && !_isAutomatedTool)
			{
				progress.ReportStatus(_headingService.GetHeadingHtml());
			}

			// note: these logs are intentionally to progress and not loggingConsole as we don't need them in the Sitecore logs

			progress.ReportTransientStatus("Executing.");

			var heartbeat = new Timer(3000);
			var startTime = DateTime.Now;
			heartbeat.AutoReset = true;
			heartbeat.Elapsed += (sender, args) =>
			{
				var elapsed = Math.Round((args.SignalTime - startTime).TotalSeconds);

				try
				{
					progress.ReportTransientStatus("Executing for {0} sec.", elapsed.ToString(CultureInfo.InvariantCulture));
				}
				catch
				{
					// e.g. HTTP connection disconnected - prevent infinite looping
					heartbeat.Stop();
				}
			};

			heartbeat.Start();

			try
			{
				using (new SecurityDisabler())
				{
					_processAction(progress);
				}
			}
			finally
			{
				heartbeat.Stop();
			}

			progress.Report(100);
			progress.ReportTransientStatus("Completed.");
			progress.ReportStatus(_isAutomatedTool ? "\r\n" : "<br>");
			progress.ReportStatus(_isAutomatedTool ? "Completed." : "Completed. Want to <a href=\"?verb=\">return to the control panel?</a>");
		}

		protected override void Process(IProgressStatus progress)
		{
			progress.ReportStatus("Starting WebForms demonstration...");

			for (int i = 0; i <= 100; i++)
			{
				// slight delay to see loading time
				System.Threading.Thread.Sleep(50);

				// advance the progress bar status (you can use x % as well as x of y total items)
				progress.Report(i);

				// demonstrate setting a substatus of the progress bar (e.g. "making database backup")
				if (i % 10 == 0) progress.ReportTransientStatus(string.Format("{0}/{1}", i, 100));

				// write some stuff to the console to demonstrate detailed output
				progress.ReportStatus("At {0}", MessageType.Info, i);
				if (i == 90) progress.ReportStatus("Oops, fake error", MessageType.Error);
				if (i == 91) progress.ReportStatus("Warning: this can be harmful if misused.", MessageType.Warning);
				if (i == 92)
				{
					progress.ReportStatus("You can also {0} {1}", MessageType.Debug, "use", "string formatting");
				}

				if (i == 95)
				{
					progress.ReportStatus("I'm about to throw an exception and write its data to the console!");

					// code that can throw an exception should have it caught and written to the console
					// normally you might wrap the whole processing in a try-catch block
					try
					{
						throw new Exception("I'm giving it all she's got Jim!", new Exception("Warp core breach"));
					}
					catch(Exception ex)
					{
						progress.ReportException(ex);
					}
				}
			}

			progress.ReportStatus("WebForms demo complete. See the <a href=\"Tasks.aspx\">tasks demo</a> and the <a href=\"customized.aspx\">customization demo</a>");
		}	

		protected void ExecuteTask(IProgressStatus progress)
		{
			for (int i = 0; i <= 100; i++)
			{
				// slight delay to see loading time
				Thread.Sleep(10);

				// demonstrate setting a substatus of the progress bar (e.g. "making database backup")
				if (i % 10 == 0)
				{
					progress.ReportTransientStatus(string.Format("{0}/{1}", i, 100));

					// write some stuff to the console to demonstrate detailed output
					progress.ReportStatus("Task percent {0}", MessageType.Info, i);
				}

				// advance the progress bar status (you can use x % as well as x of y total items)
				progress.Report(i);
			}
		}

        protected virtual void ProcessInternal(IProgressStatus progress)
        {
            // this bad-ass ASCII art is from http://www.ascii-art.de/ascii/uvw/unicorn.txt - original credit to 'sk'
            const string unicorn = @"<pre>
                        /
                      .7
               \       , //
               |\.--._/|//
              /\ ) ) ).'/
             /(  \  // /       _   _ _   _ ___ ____ ___  ____  _   _
            /(   J`((_/ \     | | | | \ | |_ _/ ___/ _ \|  _ \| \ | |
               / ) | _\     /     | | | |  \| || | |  | | | | |_) |  \| |
              /|)  \  eJ    L     | |_| | |\  || | |__| |_| |  _ <| |\  |
             |  \ L \   L   L      \___/|_| \_|___\____\___/|_| \_\_| \_|
            /  \  J  `. J   L
            |  )   L   \/   \
               /  \    J   (\   /
              |  \      \   \```
            </pre>";

            // note: these logs are intentionally to progress and not loggingConsole as we don't need them in the Sitecore logs
            progress.ReportStatus(unicorn, MessageType.Warning);
            progress.ReportTransientStatus("Executing.");

            var heartbeat = new Timer(3000);
            var startTime = DateTime.Now;
            heartbeat.AutoReset = true;
            heartbeat.Elapsed += (sender, args) =>
            {
                var elapsed = Math.Round((args.SignalTime - startTime).TotalSeconds);

                progress.ReportTransientStatus("Executing for {0} sec.", elapsed.ToString(CultureInfo.InvariantCulture));
            };

            heartbeat.Start();

            try
            {
                using (new SecurityDisabler())
                {
                    using (new ItemFilterDisabler()) // disable all item filtering (if we're running in live mode we need this to get unadulterated items)
                    {
                        Process(progress);
                    }
                }
            }
            finally
            {
                heartbeat.Stop();
            }

            progress.Report(100);
            progress.ReportTransientStatus("Completed.");
            progress.ReportStatus(_isAutomatedTool ? "\r\n" : "<br>");
            progress.ReportStatus("Completed. Want to <a href=\"?verb=\">return to the control panel?</a>");
        }