Get navigation on symbols working.

src/VisualStudio/Core/Def.Next/FindReferences/FindReferencesTableControlEventProcessorProvider.cs

-using System;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
 using Microsoft.VisualStudio.Utilities;
-using Microsoft.VisualStudio.Text.Tagging;
 using System.ComponentModel.Composition;
-using Microsoft.CodeAnalysis.Editor;
-using Microsoft.VisualStudio.Text;
-using System.Collections.Generic;
-using Roslyn.Utilities;
-using Microsoft.VisualStudio.Text.Editor;
+using Microsoft.VisualStudio.Shell.TableControl;
+using Microsoft.VisualStudio.Text.Classification;
 
 namespace Microsoft.VisualStudio.LanguageServices.FindReferences
 {
-    //[Export(typeof(IViewTaggerProvider))]
-    //[TagType(typeof(TextMarkerTag))]
-    //[ContentType("text")]
-    //// [ContentType(ContentTypeNames.VisualBasicContentType)]
-    ////[ContentType(WellKnownContentTypeNames)]
-    //internal partial class DiagnosticsSquiggleTaggerProvider : IViewTaggerProvider
-    //{
-    //    public static readonly object Key = new object();
-
-    //    public ITagger<T> CreateTagger<T>(ITextView textView, ITextBuffer buffer) where T : ITag
-    //    {
-    //        return new Tagger(buffer) as ITagger<T>;
-    //    }
-
-    //    private class Tagger : ITagger<TextMarkerTag>
-    //    {
-    //        private readonly ITextBuffer buffer;
-
-    //        public Tagger(ITextBuffer buffer)
-    //        {
-    //            this.buffer = buffer;
-    //        }
-
-    //        public event EventHandler<SnapshotSpanEventArgs> TagsChanged;
-
-    //        public IEnumerable<ITagSpan<TextMarkerTag>> GetTags(NormalizedSnapshotSpanCollection spans)
-    //        {
-    //            return SpecializedCollections.EmptyEnumerable<ITagSpan<TextMarkerTag>>();
-    //        }
-    //    }
-    //}
-
-
-    //[Export(typeof(ITableControlEventProcessorProvider)), Shared]
-    //[DataSourceType(StreamingFindReferencesPresenter.RoslynFindReferencesTableDataSourceSourceTypeIdentifier)]
-    //[DataSource(StreamingFindReferencesPresenter.RoslynFindReferencesTableDataSourceIdentifier)]
-    //[Name(nameof(FindReferencesTableControlEventProcessorProvider))]
-    //[Order(Before = Priority.Default)]
-    ////  [Order(Before=Priority.Default)] 
-    ////  Optional. The IWpfTableControl may have multiple event processors
-    ////  registered. The Order attribute defines in which order (Before and After) 
-    ////  the event processors are called.
-    ////  The expected values for Before and After properties are event processor 
-    ////  names or predefined orders(such as Priority or StandardTableControlEventProcessors).
-    ////  You can ignore it or use[Order(After = Priority.Default, Before = StandardTableControlEventProcessors.Default)]
-    //// </remarks>
-
-    //[CLSCompliant(false)]
-
-
-    //class FindReferencesTableControlEventProcessorProvider
-    //{
-    //}
+    [Export(typeof(ITableControlEventProcessorProvider))]
+    [DataSourceType(StreamingFindReferencesPresenter.RoslynFindReferencesTableDataSourceSourceTypeIdentifier)]
+    [DataSource(StreamingFindReferencesPresenter.RoslynFindReferencesTableDataSourceIdentifier)]
+    [Name(nameof(FindReferencesTableControlEventProcessorProvider))]
+    [Order(Before = Priority.Default)]
+    internal class FindReferencesTableControlEventProcessorProvider : ITableControlEventProcessorProvider
+    {
+        public ITableControlEventProcessor GetAssociatedEventProcessor(
+            IWpfTableControl tableControl)
+        {
+            return new TableControlEventProcessor();
+        }
+
+        private class TableControlEventProcessor : TableControlEventProcessorBase
+        {
+            public override void PreprocessNavigate(ITableEntryHandle entry, TableEntryNavigateEventArgs e)
+            {
+                var supportsNavigation = entry.Identity as ISupportsNavigation;
+                if (supportsNavigation != null)
+                {
+                    if (supportsNavigation.TryNavigateTo())
+                    {
+                        e.Handled = true;
+                        return;
+                    }
+                }
+
+                base.PreprocessNavigate(entry, e);
+            }
+        }
+    }
 }

src/VisualStudio/Core/Def.Next/FindReferences/ISupportsNavigation.cs

+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+namespace Microsoft.VisualStudio.LanguageServices.FindReferences
+{
+    internal interface ISupportsNavigation
+    {
+        bool TryNavigateTo();
+    }
+}

src/VisualStudio/Core/Def.Next/FindReferences/LazyToolTip.cs

-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Media;

src/VisualStudio/Core/Def.Next/FindReferences/StreamingFindReferencesPresenter.ReferenceEntry.cs

-using System;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System;
 using System.Windows;
 using Microsoft.CodeAnalysis;
 using Microsoft.CodeAnalysis.Editor;
@@ -10,16 +12,12 @@
 using Microsoft.VisualStudio.Shell.TableControl;
 using Microsoft.VisualStudio.Shell.TableManager;
 using Microsoft.VisualStudio.Text;
-using System.IO;
 using System.Windows.Media;
 using Microsoft.VisualStudio.LanguageServices.Implementation.ProjectSystem;
 using Microsoft.VisualStudio.LanguageServices.Implementation.Extensions;
 using Microsoft.CodeAnalysis.Text.Shared.Extensions;
-using Roslyn.Utilities;
-using System.Collections;
 using System.Collections.Generic;
 using Microsoft.CodeAnalysis.Editor.Shared.Preview;
-using Microsoft.CodeAnalysis.Editor.Implementation.ReferenceHighlighting;
 using Microsoft.VisualStudio.Text.Editor;
 using System.Linq;
 using System.Windows.Controls;

src/VisualStudio/Core/Def.Next/FindReferences/StreamingFindReferencesPresenter.RoslynDefinitionBucket.cs

-using System.Collections.Generic;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System.Collections.Generic;
 using System.Windows;
 using System.Windows.Documents;
 using Microsoft.CodeAnalysis;
-using Microsoft.CodeAnalysis.Editor.Navigation;
 using Microsoft.CodeAnalysis.Editor.Shared.Extensions;
 using Microsoft.CodeAnalysis.FindReferences;
 using Microsoft.VisualStudio.Shell.FindAllReferences;
 using Microsoft.VisualStudio.Shell.TableControl;
 using Microsoft.VisualStudio.Shell.TableManager;
+using System.Linq;
 
 namespace Microsoft.VisualStudio.LanguageServices.FindReferences
 {
     internal partial class StreamingFindReferencesPresenter
     {
-        private class RoslynDefinitionBucket : DefinitionBucket
+        private class RoslynDefinitionBucket : DefinitionBucket, ISupportsNavigation
         {
             private readonly StreamingFindReferencesPresenter _presenter;
             private readonly TableDataSourceFindReferencesContext _context;
@@ -33,6 +35,19 @@ private class RoslynDefinitionBucket : DefinitionBucket
                 DefinitionItem = definitionItem;
             }
 
+            public bool TryNavigateTo()
+            {
+                foreach (var location in DefinitionItem.Locations)
+                {
+                    if (location.TryNavigateTo())
+                    {
+                        return true;
+                    }
+                }
+
+                return false;
+            }
+
             public override bool TryGetValue(string key, out object content)
             {
                 content = GetValue(key);

src/VisualStudio/Core/Def.Next/FindReferences/StreamingFindReferencesPresenter.Subscription.cs

-using System;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System;
 using Microsoft.VisualStudio.Shell.TableManager;
 
 namespace Microsoft.VisualStudio.LanguageServices.FindReferences

src/VisualStudio/Core/Def.Next/FindReferences/StreamingFindReferencesPresenter.TableDataSourceFindReferencesContext.cs

-using System;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Collections.Immutable;
@@ -8,7 +10,6 @@
 using Microsoft.CodeAnalysis;
 using Microsoft.CodeAnalysis.Classification;
 using Microsoft.CodeAnalysis.Editor;
-using Microsoft.CodeAnalysis.Editor.Navigation;
 using Microsoft.CodeAnalysis.ErrorReporting;
 using Microsoft.CodeAnalysis.FindReferences;
 using Microsoft.CodeAnalysis.Shared.Extensions;

src/VisualStudio/Core/Def.Next/FindReferences/StreamingFindReferencesPresenter.TableEntriesSnapshot.cs

-using System.Collections.Immutable;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System.Collections.Immutable;
 using System.Windows;
 using Microsoft.VisualStudio.Shell.TableControl;
 using Microsoft.VisualStudio.Shell.TableManager;

src/VisualStudio/Core/Def.Next/FindReferences/StreamingFindReferencesPresenter.cs

-using System;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System;
 using System.Collections.Generic;
 using System.Composition;
 using Microsoft.CodeAnalysis.Editor;
@@ -10,7 +12,6 @@
 using Microsoft.VisualStudio.Text.Editor;
 using Microsoft.VisualStudio.Text.Projection;
 using Microsoft.VisualStudio.Text.Classification;
-using System.Linq;
 using Microsoft.VisualStudio.Utilities;
 using Microsoft.VisualStudio.Language.Intellisense;
 

src/VisualStudio/Core/Def.Next/FindReferences/TaggedTextAndHighlightSpan.cs

-using Microsoft.CodeAnalysis;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using Microsoft.CodeAnalysis;
 using Microsoft.CodeAnalysis.Text;
-using System;
-using System.Collections.Generic;
 using System.Collections.Immutable;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace Microsoft.VisualStudio.LanguageServices.FindReferences
 {

src/VisualStudio/Core/Def.Next/ServicesVisualStudio.Next.csproj

@@ -25,6 +25,7 @@
     <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
   </PropertyGroup>
   <ItemGroup Label="Build Items">
+    <Compile Include="FindReferences\ISupportsNavigation.cs" />
     <Compile Include="FindReferences\LazyToolTip.cs" />
     <Compile Include="FindReferences\StreamingFindReferencesPresenter.cs" />
     <Compile Include="FindReferences\StreamingFindReferencesPresenter.RoslynDefinitionBucket.cs" />