protected override void Run (object data)
		{
			Document doc = IdeApp.Workbench.ActiveDocument;
			if (doc == null || doc.FileName == FilePath.Null || IdeApp.ProjectOperations.CurrentSelectedSolution == null)
				return;
			ITextBuffer editor = doc.GetContent<ITextBuffer> ();
			if (editor == null)
				return;
			int line, column;
			editor.GetLineColumnFromPosition (editor.CursorPosition, out line, out column);
			ProjectDom ctx = doc.Dom;
			
			ResolveResult resolveResult;
			INode item;
			CurrentRefactoryOperationsHandler.GetItem (ctx, doc, editor, out resolveResult, out item);
			
			IMember eitem = resolveResult != null ? (resolveResult.CallingMember ?? resolveResult.CallingType) : null;
			string itemName = null;
			if (item is IMember)
				itemName = ((IMember)item).Name;
			if (item != null && eitem != null && (eitem.Equals (item) || (eitem.Name == itemName && !(eitem is IProperty) && !(eitem is IMethod)))) {
				item = eitem;
				eitem = null;
			}
			IType eclass = null;
			if (item is IType) {
				if (((IType)item).ClassType == ClassType.Interface)
					eclass = CurrentRefactoryOperationsHandler.FindEnclosingClass (ctx, editor.Name, line, column); else
					eclass = (IType)item;
				if (eitem is IMethod && ((IMethod)eitem).IsConstructor && eitem.DeclaringType.Equals (item)) {
					item = eitem;
					eitem = null;
				}
			}
			Refactorer refactorer = new Refactorer (ctx, doc.CompilationUnit, eclass, item, null);
			refactorer.FindDerivedClasses ();
		}
Ejemplo n.º 2
0
		protected override void Update (CommandArrayInfo ainfo)
		{
			Document doc = IdeApp.Workbench.ActiveDocument;
			if (doc == null || doc.FileName == FilePath.Null || IdeApp.ProjectOperations.CurrentSelectedSolution == null)
				return;

			ITextBuffer editor = doc.GetContent<ITextBuffer> ();
			if (editor == null)
				return;

			bool added = false;
			int line, column;
			editor.GetLineColumnFromPosition (editor.CursorPosition, out line, out column);
			ProjectDom ctx = doc.Dom;
			ResolveResult resolveResult;
			INode item;
			GetItem (ctx, doc, editor, out resolveResult, out item);
			IMember eitem = resolveResult != null ? (resolveResult.CallingMember ?? resolveResult.CallingType) : null;
			
			string itemName = null;
			if (item is IMember)
				itemName = ((IMember)item).Name;

			if (item != null && eitem != null && (eitem.Equals (item) || (eitem.Name == itemName && !(eitem is IProperty) && !(eitem is IMethod)))) {
				// If this occurs, then @item is either its own enclosing item, in
				// which case, we don't want to show it twice, or it is the base-class
				// version of @eitem, in which case we don't want to show the base-class
				// @item, we'd rather show the item the user /actually/ requested, @eitem.
				item = eitem;
				eitem = null;
			}

			IType eclass = null;

			if (item is IType) {
				if (((IType)item).ClassType == ClassType.Interface)
					eclass = FindEnclosingClass (ctx, editor.Name, line, column); else
					eclass = (IType)item;
				if (eitem is IMethod && ((IMethod)eitem).IsConstructor && eitem.DeclaringType.Equals (item)) {
					item = eitem;
					eitem = null;
				}
			}
			
			INode realItem = item;
			if (item is InstantiatedType)
				realItem = ((InstantiatedType)item).UninstantiatedType;
			if (realItem is CompoundType) {
				editor.GetLineColumnFromPosition (editor.CursorPosition, out line, out column);
				((CompoundType)realItem).SetMainPart (doc.FileName, line, column);
				item = realItem;
			}
			
			RefactoringOptions options = new RefactoringOptions () {
				Document = doc,
				Dom = ctx,
				ResolveResult = resolveResult,
				SelectedItem = realItem
			};
			
			if (resolveResult != null  && resolveResult.ResolvedExpression != null && !string.IsNullOrEmpty (resolveResult.ResolvedExpression.Expression)) {
				bool resolveDirect;
				List<string> namespaces = QuickFixHandler.GetResolveableNamespaces (options, out resolveDirect);
			
				if (item == null || namespaces.Count > 1) {
					CommandInfoSet resolveMenu = new CommandInfoSet ();
					resolveMenu.Text = GettextCatalog.GetString ("Resolve");
					if (item == null) {
						foreach (string ns in namespaces) {
							// remove used namespaces for conflict resolving. 
							if (options.Document.CompilationUnit.IsNamespaceUsedAt (ns, options.ResolveResult.ResolvedExpression.Region.Start))
								continue;
							CommandInfo info = resolveMenu.CommandInfos.Add ("using " + ns + ";", new RefactoryOperation (new ResolveNameOperation (ctx, doc, resolveResult, ns).AddImport));
							info.Icon = MonoDevelop.Ide.Gui.Stock.AddNamespace;
						}
						if (!(resolveResult is UnresolvedMemberResolveResult))
							resolveMenu.CommandInfos.AddSeparator ();
					} else {
						// remove all unused namespaces (for resolving conflicts)
						namespaces.RemoveAll (ns => !doc.CompilationUnit.IsNamespaceUsedAt (ns, resolveResult.ResolvedExpression.Region.Start));
					}
					
					if (resolveDirect) {
						foreach (string ns in namespaces) {
							resolveMenu.CommandInfos.Add (ns, new RefactoryOperation (new ResolveNameOperation (ctx, doc, resolveResult, ns).ResolveName));
						}
					}
					if (namespaces.Count > (item == null ? 0 : 1))
						ainfo.Add (resolveMenu, null);
				}
			}
			
			var unit = doc.CompilationUnit;
			if (unit != null && unit.Usings != null && unit.Usings.Any (u => !u.IsFromNamespace && u.Region.Contains (line, column))) {
				CommandInfoSet organizeUsingsMenu = new CommandInfoSet ();
				organizeUsingsMenu.Text = GettextCatalog.GetString ("_Organize Usings");
				organizeUsingsMenu.CommandInfos.Add (IdeApp.CommandService.GetCommandInfo (RefactoryCommands.RemoveUnusedImports), new RefactoryOperation (delegate {
					new RemoveUnusedImportsHandler ().Start (options);
				}));
				organizeUsingsMenu.CommandInfos.Add (IdeApp.CommandService.GetCommandInfo (MonoDevelop.Refactoring.RefactoryCommands.SortImports), new RefactoryOperation (delegate {
					new SortImportsHandler ().Start (options);
				}));
				organizeUsingsMenu.CommandInfos.Add (IdeApp.CommandService.GetCommandInfo (MonoDevelop.Refactoring.RefactoryCommands.RemoveSortImports), new RefactoryOperation (delegate {
					new RemoveSortImportsHandler ().Start (options);
				}));
				ainfo.Add (organizeUsingsMenu, null);
				added = true;
			}
			
			CommandInfoSet ciset = new CommandInfoSet ();
			ciset.Text = GettextCatalog.GetString ("Refactor");
			foreach (var refactoring in RefactoringService.Refactorings) {
				if (refactoring.IsValid (options)) {
					CommandInfo info = new CommandInfo (refactoring.GetMenuDescription (options));
					info.AccelKey = refactoring.AccelKey;
					ciset.CommandInfos.Add (info, new RefactoryOperation (new RefactoringOperationWrapper (refactoring, options).Operation));
				}
			}
			
			if (ciset.CommandInfos.Count > 0) {
				ainfo.Add (ciset, null);
				added = true;
			}
			ICompilationUnit pinfo = doc.CompilationUnit;
			if (pinfo == null)
				return;
			
			
			Refactorer refactorer = new Refactorer (ctx, pinfo, eclass, realItem, null);
			
			if (IdeApp.ProjectOperations.CanJumpToDeclaration (item)) {
				if (item is CompoundType) {
					CommandInfoSet declSet = new CommandInfoSet ();
					declSet.Text = GettextCatalog.GetString ("_Go to declaration");
					CompoundType ct = (CompoundType)item;
					foreach (IType part in ct.Parts) {
						Refactorer partRefactorer = new Refactorer (ctx, pinfo, eclass, part, null);
						declSet.CommandInfos.Add (string.Format (GettextCatalog.GetString ("{0}, Line {1}"), FormatFileName (part.CompilationUnit.FileName), part.Location.Line), new RefactoryOperation (partRefactorer.GoToDeclaration));
					}
					ainfo.Add (declSet);
				} else {
					ainfo.Add (IdeApp.CommandService.GetCommandInfo (RefactoryCommands.GotoDeclaration), new RefactoryOperation (refactorer.GoToDeclaration));
				}
				added = true;
			}
			
			if ((item is IMember || item is LocalVariable || item is IParameter) && !(item is IType))
				ainfo.Add (IdeApp.CommandService.GetCommandInfo (RefactoryCommands.FindReferences), new RefactoryOperation (refactorer.FindReferences));
			
			Ambience ambience = AmbienceService.GetAmbienceForFile (pinfo.FileName);
			bool includeModifyCommands = this.IsModifiable (item);
			
			bool canRename;
			if ((item is LocalVariable) || (item is IParameter)) {
				canRename = true; 
			} else if (item is IType) { 
				canRename = ((IType)item).SourceProject != null; 
			} else if (item is IMember) {
				IType cls = ((IMember)item).DeclaringType;
				canRename = cls != null && cls.SourceProject != null;
			} else {
				canRename = false;
			}
			
			// case: clicked on base in "constructor" - so pointing to the base constructor using argument count
			// not 100% correct, but it's the fastest thing to do.
			if (resolveResult is BaseResolveResult && eitem is IMethod && ((IMethod)eitem).IsConstructor) {
				IType type = item as IType;
				IMethod baseConstructor = null;
				int idx1 = resolveResult.ResolvedExpression.Expression.IndexOf ('(');
				int idx2 = resolveResult.ResolvedExpression.Expression.IndexOf (')');
				int paramCount = 0;
				if (idx1 > 0 && idx2 > 0) {
					if (idx2 - idx1 > 1)
						paramCount++;
					for (int i=idx1; i < idx2; i++) {
						if (resolveResult.ResolvedExpression.Expression[i] == ',') 
							paramCount++;
					}
				}
				foreach (IMethod m in type.Methods) {
					if (m.IsConstructor && m.Parameters.Count == paramCount)
						baseConstructor = m;
				}
				Refactorer refactorer2 = new Refactorer (ctx, pinfo, baseConstructor.DeclaringType, baseConstructor, null);
				ainfo.Add (GettextCatalog.GetString ("Go to _base"), new RefactoryOperation (refactorer2.GoToBase));
			}
			
			if (item is IType) {
				IType cls = (IType) item;
				if (cls.BaseType != null && cls.ClassType == ClassType.Class) {
					foreach (IReturnType rt in cls.BaseTypes) {
						IType bc = ctx.GetType (rt);
						if (bc != null && bc.ClassType != ClassType.Interface/* TODO: && IdeApp.ProjectOperations.CanJumpToDeclaration (bc)*/) {
							ainfo.Add (GettextCatalog.GetString ("Go to _base"), new RefactoryOperation (refactorer.GoToBase));
							break;
						}
					}
				}
				
				if ((cls.ClassType == ClassType.Class && !cls.IsSealed) || cls.ClassType == ClassType.Interface) {
					ainfo.Add (cls.ClassType != ClassType.Interface ? GettextCatalog.GetString ("Find _derived classes") : GettextCatalog.GetString ("Find _implementor classes"), new RefactoryOperation (refactorer.FindDerivedClasses));
				}

				if (cls.SourceProject != null && includeModifyCommands && ((cls.ClassType == ClassType.Class) || (cls.ClassType == ClassType.Struct))) {
					ciset.CommandInfos.Add (GettextCatalog.GetString ("_Encapsulate Fields..."), new RefactoryOperation (refactorer.EncapsulateField));
					ciset.CommandInfos.Add (GettextCatalog.GetString ("Override/Implement members..."), new RefactoryOperation (refactorer.OverrideOrImplementMembers));
				}
				
				ainfo.Add (IdeApp.CommandService.GetCommandInfo (RefactoryCommands.FindReferences), new RefactoryOperation (refactorer.FindReferences));
				
//				if (canRename)
//					ciset.CommandInfos.Add (GettextCatalog.GetString ("_Rename"), new RefactoryOperation (refactorer.Rename));
				
				if (canRename && cls.ClassType == ClassType.Interface && eclass != null) {
					// is now provided by the refactoring command infrastructure:
//					ciset.CommandInfos.Add (GettextCatalog.GetString ("Implement Interface (explicit)"), new RefactoryOperation (refactorer.ImplementExplicitInterface));
//					ciset.CommandInfos.Add (GettextCatalog.GetString ("Implement Interface (implicit)"), new RefactoryOperation (refactorer.ImplementImplicitInterface));
				} else if (canRename && includeModifyCommands && cls.BaseType != null && cls.ClassType != ClassType.Interface && cls == eclass) {
					// Class might have interfaces... offer to implement them
					CommandInfoSet impset = new CommandInfoSet ();
					CommandInfoSet expset = new CommandInfoSet ();
					CommandInfoSet abstactset = new CommandInfoSet ();
					bool ifaceAdded = false;
					bool abstractAdded = false;
					
					foreach (IReturnType rt in cls.BaseTypes) {
						IType iface = ctx.GetType (rt);
						if (iface == null)
							continue;
						if (iface.ClassType == ClassType.Interface) {
							Refactorer ifaceRefactorer = new Refactorer (ctx, pinfo, cls, iface, rt);
							impset.CommandInfos.Add (ambience.GetString (rt, OutputFlags.IncludeGenerics), new RefactoryOperation (ifaceRefactorer.ImplementImplicitInterface));
							expset.CommandInfos.Add (ambience.GetString (rt, OutputFlags.IncludeGenerics), new RefactoryOperation (ifaceRefactorer.ImplementExplicitInterface));
							ifaceAdded = true;
						} else if (ContainsAbstractMembers (iface)) {
							Refactorer ifaceRefactorer = new Refactorer (ctx, pinfo, cls, iface, rt);
							abstactset.CommandInfos.Add (ambience.GetString (rt, OutputFlags.IncludeGenerics), new RefactoryOperation (ifaceRefactorer.ImplementAbstractMembers));
							abstractAdded = true;
						}
					}
					
					if (ifaceAdded) {
						impset.Text = GettextCatalog.GetString ("Implement Interface (implicit)");
						ciset.CommandInfos.Add (impset, null);
						
						expset.Text = GettextCatalog.GetString ("Implement Interface (explicit)");
						ciset.CommandInfos.Add (expset, null);
					}
					if (abstractAdded) {
						abstactset.Text = GettextCatalog.GetString ("Implement abstract members");
						ciset.CommandInfos.Add (abstactset, null);
					}
				}
			} else if (item is IField) {
				if (includeModifyCommands) {
					if (canRename)
						ciset.CommandInfos.Add (GettextCatalog.GetString ("_Encapsulate Field..."), new RefactoryOperation (refactorer.EncapsulateField));
				}
			} else if (item is IMethod) {
				IMethod method = item as IMethod;
				if (method.IsOverride) {
					ainfo.Add (GettextCatalog.GetString ("Go to _base"), new RefactoryOperation (refactorer.GoToBase));
					added = true;
				}
			}
			
			if (added)
				ainfo.AddSeparator ();
			
			
			
			/*
			while (item != null) {
				CommandInfo ci;

				// case: clicked on base in "constructor" - so pointing to the base constructor using argument count
				// not 100% correct, but it's the fastest thing to do.
				if (resolveResult is BaseResolveResult && eitem is IMethod && ((IMethod)eitem).IsConstructor) {
					IType type = item as IType;
					IMethod baseConstructor = null;
					int idx1 = resolveResult.ResolvedExpression.Expression.IndexOf ('(');
					int idx2 = resolveResult.ResolvedExpression.Expression.IndexOf (')');
					int paramCount = 0;
					if (idx1 > 0 && idx2 > 0) {
						if (idx2 - idx1 > 1)
							paramCount++;
						for (int i=idx1; i < idx2; i++) {
							if (resolveResult.ResolvedExpression.Expression[i] == ',') 
								paramCount++;
						}
					}
					foreach (IMethod m in type.Methods) {
						if (m.IsConstructor && m.Parameters.Count == paramCount)
							baseConstructor = m;
					}
					if (baseConstructor != null && (ci = BuildRefactoryMenuForItem (ctx, doc.CompilationUnit, null, baseConstructor, true)) != null) {
						ainfo.Add (ci, null);
						added = true;
					}
				}
			
				// Add the selected item
				if ((ci = BuildRefactoryMenuForItem (ctx, doc.CompilationUnit, eclass, item, IsModifiable (item))) != null) {
					ainfo.Add (ci, null);
					added = true;
				}
				if (item is IParameter) {
					// Add the encompasing method for the previous item in the menu
					item = ((IParameter) item).DeclaringMember;
					if (item != null && (ci = BuildRefactoryMenuForItem (ctx, doc.CompilationUnit, null, item, true)) != null) {
						ainfo.Add (ci, null);
						added = true;
					}
				}
				
				
				if (item is IMember && !(eitem != null && eitem is IMember)) {
					// Add the encompasing class for the previous item in the menu
					item = ((IMember) item).DeclaringType;
					if (item != null && (ci = BuildRefactoryMenuForItem (ctx, doc.CompilationUnit, null, item, IsModifiable (item))) != null) {
						ainfo.Add (ci, null);
						added = true;
					}
				}
				
				item = eitem;
				eitem = null;
				eclass = null;
			}
			
			if (added)
				ainfo.AddSeparator ();*/
		}
Ejemplo n.º 3
0
		public void FindReferences ()
		{
			IMember member = widget.ActiveMember;
			if (member == null)
				return;
			ProjectDom dom = ProjectDomService.GetProjectDom (IdeApp.ProjectOperations.CurrentSelectedProject);
			if (dom == null)
				return;
			Refactorer refactorer = new Refactorer (dom, null, null, member, null);
			refactorer.FindReferences ();
		}