C# VersionControl.ChangeSet類代碼示例

		public static bool CreatePatch (ChangeSet items, bool test)
		{
			bool can = CanCreatePatch (items);
			if (test || !can){ return can; }
			
			Repository repo = items.Repository;
			items = items.Clone ();
			
			List<DiffInfo> diffs = new List<DiffInfo> ();
			
			object[] exts = AddinManager.GetExtensionObjects ("/MonoDevelop/VersionControl/CommitDialogExtensions", typeof(CommitDialogExtension), false);
			
			try {
				foreach (CommitDialogExtension ext in exts) {
					ext.Initialize (items);
					ext.OnBeginCommit (items);
				}
				diffs.AddRange (repo.PathDiff (items, false));
			} finally {
				foreach (CommitDialogExtension ext in exts) {
					ext.OnEndCommit (items, false);
					ext.Destroy ();
				}
			}
			
			string patch = repo.CreatePatch (diffs);
			string filename = string.Format ("{0}.diff", ((string)items.BaseLocalPath.FullPath).TrimEnd (Path.DirectorySeparatorChar));
			IdeApp.Workbench.NewDocument (filename, "text/x-diff", patch);
			return can;
		}

			public CommitWorker (Repository vc, ChangeSet changeSet, CommitDialog dlg)
			{
				this.vc = vc;
				this.changeSet = changeSet;
				this.dlg = dlg;
				OperationType = VersionControlOperationType.Push;
			}

		public static void Commit (Repository vc, ChangeSet changeSet)
		{
			try {
				if (vc.GetVersionInfo (changeSet.BaseLocalPath).CanCommit) {
					if (!VersionControlService.NotifyPrepareCommit (vc, changeSet))
						return;

					CommitDialog dlg = new CommitDialog (changeSet);
					try {
						if (MessageService.RunCustomDialog (dlg) == (int) Gtk.ResponseType.Ok) {
							if (VersionControlService.NotifyBeforeCommit (vc, changeSet)) {
								new CommitWorker (vc, changeSet, dlg).Start();
								return;
							}
						}
						dlg.EndCommit (false);
					} finally {
						dlg.Destroy ();
					}
					VersionControlService.NotifyAfterCommit (vc, changeSet, false);
				}
			}
			catch (Exception ex) {
					MessageService.ShowException (ex, GettextCatalog.GetString ("Version control command failed."));
			}
		}

		/// <summary>
		/// Creates a patch from a VersionControlItemList
		/// </summary>
		/// <param name="items">
		/// A <see cref="VersionControlItemList"/> from which to create a patch.
		/// </param>
		/// <param name="test">
		/// A <see cref="System.Boolean"/>: Whether this is a test run.
		/// </param>
		/// <returns>
		/// A <see cref="System.Boolean"/>: Whether the patch creation succeeded.
		/// </returns>
		public static bool CreatePatch (VersionControlItemList items, bool test)
		{
			bool can = CanCreatePatch (items);
			if (test || !can){ return can; }
			
			FilePath basePath = items.FindMostSpecificParent (FilePath.Null);
			if (FilePath.Empty == basePath)
				return false;
			
			ChangeSet cset = new ChangeSet (items[0].Repository, basePath);
			foreach (VersionControlItem item in items) {
				cset.AddFile (item.Path);
			}
			return CreatePatch (cset, test);
		}

		public override void Initialize (ChangeSet cset)
		{	
			this.cset = cset;
			msgLabel = new Label ();
			pathLabel = new Label ();
			msgLabel.Xalign = 0;
			pathLabel.Xalign = 0;
			vbox.PackStart (msgLabel, false, false, 0);
			vbox.PackStart (pathLabel, false, false, 3);
			
			GenerateLogEntries ();
			if (enabled) {
				ShowAll ();
				UpdateStatus ();
			}
		}

		public static bool Commit (Repository vc, ChangeSet changeSet, bool test)
		{
			try {
				if (changeSet.IsEmpty) {
					if (!test)
						MessageService.ShowMessage (GettextCatalog.GetString ("There are no changes to be committed."));
					return false;
				}
				
				if (vc.GetVersionInfo (changeSet.BaseLocalPath).CanCommit) {
					if (test)
						return true;

					if (!VersionControlService.NotifyPrepareCommit (vc, changeSet))
						return false;
					CommitDialog dlg = new CommitDialog (changeSet);
					try {
						if (MessageService.RunCustomDialog (dlg) == (int) Gtk.ResponseType.Ok) {
							if (VersionControlService.NotifyBeforeCommit (vc, changeSet)) {
								new CommitWorker (vc, changeSet, dlg).Start();
								return true;
							}
						}
						dlg.EndCommit (false);
					} finally {
						dlg.Destroy ();
					}
					VersionControlService.NotifyAfterCommit (vc, changeSet, false);
				}
				return false;
			}
			catch (Exception ex) {
				if (test)
					LoggingService.LogError (ex.ToString ());
				else
					MessageService.ShowException (ex, GettextCatalog.GetString ("Version control command failed."));
				return false;
			}
		}

		public static void Commit (Repository vc, ChangeSet changeSet)
		{
			try {
				VersionControlService.NotifyPrepareCommit (vc, changeSet);

				CommitDialog dlg = new CommitDialog (changeSet);
				try {
					if (MessageService.RunCustomDialog (dlg) == (int) Gtk.ResponseType.Ok) {
						VersionControlService.NotifyBeforeCommit (vc, changeSet);
							new CommitWorker (vc, changeSet, dlg).Start();
							return;
						}
					dlg.EndCommit (false);
				} finally {
					dlg.Destroy ();
					dlg.Dispose ();
				}
				VersionControlService.NotifyAfterCommit (vc, changeSet, false);
			}
			catch (Exception ex) {
				MessageService.ShowError (GettextCatalog.GetString ("Version control command failed."), ex);
			}
		}

		// Returns a diff description between local files and the remote files.
		// baseLocalPath is the root path of the diff. localPaths is optional and
		// it can be a list of files to compare.
		public DiffInfo[] PathDiff (ChangeSet cset, bool remoteDiff)
		{
			return PathDiff (cset.BaseLocalPath, cset.Items.Select (i => i.LocalPath).ToArray (), remoteDiff);
		}

		protected abstract void OnCommit (ChangeSet changeSet, ProgressMonitor monitor);

		/// <summary>
		/// Determines whether a patch can be created 
		/// from a ChangeSet.
		/// </summary>
		public static bool CanCreatePatch (ChangeSet items) 
		{
			if (null == items || 0 == items.Count){ return false; }
			
			var vinfos = items.Repository.GetVersionInfo (items.Items.Select (i => i.LocalPath));
			return vinfos.All (i => i.CanRevert);
		}

		public override void OnEndCommit (ChangeSet changeSet, bool success)
		{
			if (!enabled)
				return;
				
			if (!success)
				RollbackMakefiles ();
			else
				DeleteBackupFiles ();
		}

		public override void Commit(ChangeSet changeSet, IProgressMonitor monitor)
		{
			throw new NotImplementedException();
		}

		internal static bool NotifyAfterCommit (Repository repo, ChangeSet changeSet, bool success)
		{
			if (EndCommit != null) {
				try {
					EndCommit (null, new CommitEventArgs (repo, changeSet, success));
				} catch (Exception ex) {
					MessageService.ShowException (ex);
					return false;
				}
			}
			if (success) {
				foreach (ChangeSetItem it in changeSet.Items)
					SetCommitComment (it.LocalPath, null, false);
				SaveComments ();
			}
			return true;
		}

		/// <summary>
		/// Called when the commit operation ends
		/// </summary>
		/// <param name='changeSet'>
		/// The changeSet being committed
		/// </param>
		/// <param name='success'>
		/// True if the commit succeeded.
		/// </param>
		public virtual void OnEndCommit (ChangeSet changeSet, bool success)
		{
		}

		/// <summary>
		/// Called when the commit operation starts.
		/// </summary>
		/// <param name='changeSet'>
		/// The changeSet being committed
		/// </param>
		/// <returns>
		/// False if the commit cannot continue.
		/// </returns>
		public virtual bool OnBeginCommit (ChangeSet changeSet)
		{
			return true;
		}