1 files changed, 109 insertions, 0 deletions
diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Refactoring/GotoDeclarationHandler.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Refactoring/GotoDeclarationHandler.cs
new file mode 100644
index 0000000000..abc70cb939
--- /dev/null
+++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Refactoring/GotoDeclarationHandler.cs
@@ -0,0 +1,109 @@
+// 
+// GotoDeclarationHandler.cs
+//  
+// Author:
+//       Mike Krüger <mkrueger@novell.com>
+// 
+// Copyright (c) 2009 Novell, Inc (http://www.novell.com)
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+using MonoDevelop.Core;
+using MonoDevelop.Ide.Gui;
+using MonoDevelop.Components.Commands;
+using MonoDevelop.Refactoring;
+using MonoDevelop.Ide;
+using Microsoft.CodeAnalysis;
+using System.Collections.Immutable;
+using System.Threading.Tasks;
+using MonoDevelop.Ide.Editor;
+using System.Threading;
+using System;
+using Microsoft.CodeAnalysis.CSharp;
+using ICSharpCode.NRefactory6.CSharp.Features.GotoDefinition;
+using Mono.Posix;
+using MonoDevelop.Ide.TypeSystem;
+using System.Collections.Generic;
+
+namespace MonoDevelop.CSharp.Refactoring
+{
+	class GotoDeclarationHandler : CommandHandler
+	{
+		static GotoDeclarationHandler ()
+		{
+			GoToDefinitionService.TryNavigateToSymbol = delegate(ISymbol symbol, Microsoft.CodeAnalysis.Project project, bool usePreviewTab) {
+				IdeApp.ProjectOperations.JumpToDeclaration (symbol, TypeSystemService.GetMonoProject (project));
+				return true;
+			};
+
+			GoToDefinitionService.TryNavigateToSpan = delegate(Workspace workspace, DocumentId documentId, Microsoft.CodeAnalysis.Text.TextSpan textSpan, bool usePreviewTab) {
+				var project = workspace.CurrentSolution.GetProject (documentId.ProjectId);
+				if (project == null)
+					return false;
+
+				IdeApp.Workbench.OpenDocument (new FileOpenInformation (project.GetDocument (documentId).FilePath, TypeSystemService.GetMonoProject (project)) {
+					Offset = textSpan.Start
+				});
+				return true;
+			};
+
+			GoToDefinitionService.DisplayMultiple = delegate(IEnumerable<Tuple<Solution, ISymbol, Location>> list) {
+				using (var monitor = IdeApp.Workbench.ProgressMonitors.GetSearchProgressMonitor (true, true)) {
+					foreach (var part in list)
+						monitor.ReportResult (GetJumpTypePartSearchResult (part.Item2, part.Item3));
+				}
+			};
+		}
+
+		static MonoDevelop.Ide.FindInFiles.SearchResult GetJumpTypePartSearchResult (Microsoft.CodeAnalysis.ISymbol part, Microsoft.CodeAnalysis.Location location)
+		{
+			var provider = new MonoDevelop.Ide.FindInFiles.FileProvider (location.SourceTree.FilePath);
+			var doc = TextEditorFactory.CreateNewDocument ();
+			doc.Text = provider.ReadString ();
+			int position = location.SourceSpan.Start;
+			while (position + part.Name.Length < doc.Length) {
+				if (doc.GetTextAt (position, part.Name.Length) == part.Name)
+					break;
+				position++;
+			}
+			return new MonoDevelop.Ide.FindInFiles.SearchResult (provider, position, part.Name.Length);
+		}
+
+		protected override void Run (object data)
+		{
+			var doc = IdeApp.Workbench.ActiveDocument;
+			if (doc == null || doc.FileName == FilePath.Null)
+				return;
+			Run (doc);
+		}
+
+		public static void Run (MonoDevelop.Ide.Gui.Document doc)
+		{
+			GoToDefinitionService.TryGoToDefinition (doc.AnalysisDocument, doc.Editor.CaretOffset, default(CancellationToken));
+		}
+		
+		public static void JumpToDeclaration (MonoDevelop.Ide.Gui.Document doc, RefactoringSymbolInfo info)
+		{
+			if (info.Symbol != null)
+				IdeApp.ProjectOperations.JumpToDeclaration (info.Symbol, doc.Project);
+			if (info.CandidateSymbols.Length > 0)
+				IdeApp.ProjectOperations.JumpToDeclaration (info.CandidateSymbols[0], doc.Project);
+		}
+	}
+}