C# TextView.DecompilerTextView类代码示例

		public sealed override object GetViewObject(DecompilerTextView textView) {
			var obj = uiObjRef == null ? null : (FrameworkElement)uiObjRef.Target;
			// The element is cached but could be opened in two different tab groups. Only return
			// the cached one if it's not in use.
			if (obj != null && obj.Parent == null)
				return obj;

			FrameworkElement newObj;
			if (IsVirtualizingCollectionVM)
				newObj = new ContentPresenter() { Content = ViewObject, Focusable = true };
			else {
				newObj = new ScrollViewer {
					CanContentScroll = true,
					HorizontalScrollBarVisibility = ScrollBarVisibility.Auto,
					VerticalScrollBarVisibility = ScrollBarVisibility.Auto,
					Content = ViewObject,
					Focusable = true,
				};
			};

			if (uiObjRef == null)
				uiObjRef = new WeakReference(newObj);
			else
				uiObjRef.Target = newObj;
			return newObj;
		}

		public override bool View(DecompilerTextView textView)
		{
			AvalonEditTextOutput output = new AvalonEditTextOutput();
			IHighlightingDefinition highlighting = null;
			
			textView.RunWithCancellation(
				token => Task.Factory.StartNew(
					() => {
						try {
							// cache read XAML because stream will be closed after first read
							if (xml == null) {
								using (var reader = new StreamReader(Data)) {
									xml = reader.ReadToEnd();
								}
							}
							output.Write(xml);
							highlighting = HighlightingManager.Instance.GetDefinitionByExtension(".xml");
						}
						catch (Exception ex) {
							output.Write(ex.ToString());
						}
						return output;
					}, token)
			).Then(t => textView.ShowNode(t, this, highlighting)).HandleExceptions();
			return true;
		}

 public override bool View(DecompilerTextView textView)
 {
   try
   {
     AvalonEditTextOutput output = new AvalonEditTextOutput();
     Data.Position = 0;
     IconBitmapDecoder decoder = new IconBitmapDecoder(Data, BitmapCreateOptions.PreservePixelFormat, BitmapCacheOption.None);
     foreach (var frame in decoder.Frames)
     {
       output.Write(String.Format("{0}x{1}, {2} bit: ", frame.PixelHeight, frame.PixelWidth, frame.Thumbnail.Format.BitsPerPixel));
       AddIcon(output, frame);
       output.WriteLine();
     }
     output.AddButton(Images.Save, "Save", delegate
     {
       Save(null);
     });
     textView.ShowNode(output, this);
     return true;
   }
   catch (Exception)
   {
     return false;
   }
 }

		static bool JumpToStatement(MethodDef method, uint ilOffset, DecompilerTextView textView) {
			if (method == null)
				return false;
			var serMod = method.Module.ToSerializedDnSpyModule();
			var key = new SerializedDnSpyToken(serMod, method.MDToken);
			if (textView == null)
				textView = MainWindow.Instance.SafeActiveTextView;

			bool found = MainWindow.Instance.DnSpyFileListTreeNode.FindModuleNode(method.Module) != null;
			if (found) {
				return MainWindow.Instance.JumpToReference(textView, method, (success, hasMovedCaret) => {
					if (success)
						return MoveCaretTo(textView, key, ilOffset);
					return false;
				});
			}

			MainWindow.Instance.Dispatcher.BeginInvoke(DispatcherPriority.Background, new Action(() => {
				MainWindow.Instance.JumpToReference(textView, method, (success, hasMovedCaret) => {
					if (success)
						return MoveCaretTo(textView, key, ilOffset);
					return false;
				});
			}));
			return true;
		}

        // yuehan start: 保存 baml 到 xaml 文件
        public override bool Save(DecompilerTextView textView)
        {
            SaveFileDialog dlg = new SaveFileDialog();
            dlg.FileName = Path.GetFileName(DecompilerTextView.CleanUpName(base.Text as string));
            dlg.FileName = Regex.Replace(dlg.FileName, @"\.baml$", ".xaml", RegexOptions.IgnoreCase);
            if (dlg.ShowDialog() == true)
            {
                // 反编译 baml 文件
                var baml = this.Data;
                var asm = this.Ancestors().OfType<AssemblyTreeNode>().FirstOrDefault().LoadedAssembly;
                baml.Position = 0;
                var doc = LoadIntoDocument(asm.GetAssemblyResolver(), asm.AssemblyDefinition, baml);
                var xaml = doc.ToString();

                // 保存 xaml
                FileInfo fi = new FileInfo(dlg.FileName);
                if (fi.Exists) fi.Delete();

                using (var fs = fi.OpenWrite())
                using (StreamWriter sw = new StreamWriter(fs, Encoding.UTF8))
                {
                    sw.BaseStream.Seek(0, SeekOrigin.Begin);
                    sw.Write(xaml);
                    sw.Flush();
                    sw.Close();
                }
            }
            return true;
        }

		public override bool View(DecompilerTextView textView)
		{
			try {
				AvalonEditTextOutput output = new AvalonEditTextOutput();
				Data.Position = 0;
				BitmapImage image = new BitmapImage();

				//HACK: windows imaging does not understand that .cur files have the same layout as .ico
				// so load to data, and modify the ResourceType in the header to make look like an icon...
				byte[] curData = ((MemoryStream)Data).ToArray();
				curData[2] = 1;
				using (Stream stream = new MemoryStream(curData)) {
					image.BeginInit();
					image.StreamSource = stream;
					image.EndInit();
				}

				output.AddUIElement(() => new Image { Source = image });
				output.WriteLine();
				output.AddButton(Images.Save, "Save", delegate {
					Save(null);
				});
				textView.ShowNode(output, this, null);
				return true;
			}
			catch (Exception) {
				return false;
			}
		}

		public static int GetLineNumber(IBookmark b, DecompilerTextView textView)
		{
			var bm = b as BookmarkBase;
			if (bm != null)
				return bm.GetLineNumber(textView);
			return b.LineNumber;
		}

		static IMemberRef GetMemberRef(DecompilerTextView textView)
		{
			if (textView == null)
				return null;

			var refSeg = textView.GetCurrentReferenceSegment();
			return refSeg == null ? null : refSeg.Reference as IMemberRef;
		}

 public static bool JumpTo(DecompilerTextView textView, IMemberRef mr, MethodKey key, int ilOffset)
 {
     return MainWindow.Instance.JumpToReference(textView, mr, (success, hasMovedCaret) => {
         if (success)
             return MoveCaretTo(textView, key, ilOffset);
         return false;
     });
 }

		public ITextMarker CreateMarker(DecompilerTextView textView, ITextMarkerService markerService) {
			var marker = CreateMarkerInternal(markerService, textView);
			var cm = textView == null ? null : textView.CodeMappings;
			marker.ZOrder = ZOrder;
			marker.IsVisible = b => cm != null && cm.ContainsKey(MethodKey);
			marker.TextMarkerObject = this;
			Initialize(textView, markerService, marker);
			return marker;
		}

			public override bool IsVisible(DecompilerTextView textView) {
				TextLocation location, endLocation;
				var cm = textView == null ? null : textView.CodeMappings;
				if (cm == null || !cm.ContainsKey(MethodKey))
					return false;
				if (!cm[MethodKey].GetInstructionByTokenAndOffset(ILOffset, out location, out endLocation))
					return false;

				return true;
			}

 public static bool JumpToReference(DecompilerTextView textView, IMemberRef mr, Func<TextLocation> getLocation)
 {
     bool retVal = MainWindow.Instance.JumpToReference(textView, mr, getLocation);
     if (!retVal) {
         MainWindow.Instance.ShowMessageBox(
             string.Format("Could not find {0}\n" +
             "Make sure that it's visible in the treeview and not a hidden method or part of a hidden class. You could also try to debug the method in IL mode.", mr));
     }
     return retVal;
 }

		public static TextViewContext Create(SharpTreeView treeView = null, DecompilerTextView textView = null)
		{
			var reference = textView != null ? textView.GetReferenceSegmentAtMousePosition() : null;
			var selectedTreeNodes = treeView != null ? treeView.GetTopLevelSelection().ToArray() : null;
			return new TextViewContext {
				TreeView = treeView,
				SelectedTreeNodes = selectedTreeNodes,
				TextView = textView,
				Reference = reference
			};
		}

		public override bool Save(DecompilerTextView textView)
		{
			SaveFileDialog dlg = new SaveFileDialog();
			dlg.FileName = Path.GetFileName(DecompilerTextView.CleanUpName(key));
			if (dlg.ShowDialog() == true) {
				data.Position = 0;
				using (var fs = dlg.OpenFile()) {
					data.CopyTo(fs);
				}
			}
			return true;
		}

		public TextMarkerService(DecompilerTextView textView) {
			if (textView == null)
				throw new ArgumentNullException("textView");
			this.textView = textView;
			TextView.DocumentChanged += OnDocumentChanged;
			TextLineObjectManager.Instance.OnListModified += TextLineObjectManager_OnListModified;
			MainWindow.Instance.ExecuteWhenLoaded(() => {
				MainWindow.Instance.OnTabStateRemoved += OnTabStateRemoved;
				this.textView.OnShowOutput += textView_OnShowOutput;
				RecreateMarkers();
			});
			OnDocumentChanged(null, null);
		}