From 551cbf9e4ca4b900e6aa4de3886cd8fab032c566 Mon Sep 17 00:00:00 2001
From: Daniel Grunwald <daniel@danielgrunwald.de>
Date: Fri, 15 May 2009 15:48:12 +0000
Subject: [PATCH] Implemented Indexer Insight for AvalonEdit.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@4080 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61
---
 .../Misc/UnitTesting/Src/RunTestCommands.cs   |  2 ++
 .../Project/ICSharpCode.SharpDevelop.csproj   |  1 +
 .../CodeCompletion/CodeCompletionBinding.cs   |  3 +-
 .../CodeCompletion/IndexerInsightProvider.cs  | 32 +++++++++++++++++++
 .../CodeCompletion/MethodInsightProvider.cs   |  2 +-
 .../NRefactoryCodeCompletionBinding.cs        |  2 +-
 6 files changed, 38 insertions(+), 4 deletions(-)
 create mode 100644 src/Main/Base/Project/Src/Editor/CodeCompletion/IndexerInsightProvider.cs

diff --git a/src/AddIns/Misc/UnitTesting/Src/RunTestCommands.cs b/src/AddIns/Misc/UnitTesting/Src/RunTestCommands.cs
index 6ef1a2be69..a013e8cc74 100644
--- a/src/AddIns/Misc/UnitTesting/Src/RunTestCommands.cs
+++ b/src/AddIns/Misc/UnitTesting/Src/RunTestCommands.cs
@@ -133,6 +133,8 @@ namespace ICSharpCode.UnitTesting
 		/// </summary>
 		protected void TestsFinished()
 		{
+			WorkbenchSingleton.AssertMainThread();
+			
 			// Read the rest of the file just in case.
 			testResultsMonitor.Stop();
 			testResultsMonitor.Read();
diff --git a/src/Main/Base/Project/ICSharpCode.SharpDevelop.csproj b/src/Main/Base/Project/ICSharpCode.SharpDevelop.csproj
index ce721d3ce2..02290ffaa8 100644
--- a/src/Main/Base/Project/ICSharpCode.SharpDevelop.csproj
+++ b/src/Main/Base/Project/ICSharpCode.SharpDevelop.csproj
@@ -83,6 +83,7 @@
     <Compile Include="Src\Editor\CodeCompletion\ICompletionItemList.cs" />
     <Compile Include="Src\Editor\CodeCompletion\IInsightItem.cs" />
     <Compile Include="Src\Editor\CodeCompletion\IInsightWindow.cs" />
+    <Compile Include="Src\Editor\CodeCompletion\IndexerInsightProvider.cs" />
     <Compile Include="Src\Editor\CodeCompletion\MethodInsightItem.cs" />
     <Compile Include="Src\Editor\CodeCompletion\MethodInsightProvider.cs" />
     <Compile Include="Src\Editor\CodeCompletion\NRefactoryCodeCompletionBinding.cs" />
diff --git a/src/Main/Base/Project/Src/Editor/CodeCompletion/CodeCompletionBinding.cs b/src/Main/Base/Project/Src/Editor/CodeCompletion/CodeCompletionBinding.cs
index f88a17160b..3ac559545c 100644
--- a/src/Main/Base/Project/Src/Editor/CodeCompletion/CodeCompletionBinding.cs
+++ b/src/Main/Base/Project/Src/Editor/CodeCompletion/CodeCompletionBinding.cs
@@ -10,7 +10,6 @@ using System.Collections;
 using System.IO;
 
 using ICSharpCode.Core;
-using ICSharpCode.SharpDevelop.DefaultEditor.Gui.Editor;
 
 namespace ICSharpCode.SharpDevelop.Editor
 {
@@ -180,7 +179,7 @@ namespace ICSharpCode.SharpDevelop.Editor
 					break;
 				case '[':
 					if (enableIndexerInsight && CodeCompletionOptions.InsightEnabled) {
-						editor.ShowInsightWindow(new IndexerInsightDataProvider());
+						editor.ShowInsightWindow(new IndexerInsightProvider().ProvideInsight(editor));
 						return CodeCompletionKeyPressResult.Completed;
 					}
 					break;
diff --git a/src/Main/Base/Project/Src/Editor/CodeCompletion/IndexerInsightProvider.cs b/src/Main/Base/Project/Src/Editor/CodeCompletion/IndexerInsightProvider.cs
new file mode 100644
index 0000000000..99b45c0130
--- /dev/null
+++ b/src/Main/Base/Project/Src/Editor/CodeCompletion/IndexerInsightProvider.cs
@@ -0,0 +1,32 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <author name="Daniel Grunwald"/>
+//     <version>$Revision$</version>
+// </file>
+
+using System;
+using System.Linq;
+using ICSharpCode.SharpDevelop.Dom;
+
+namespace ICSharpCode.SharpDevelop.Editor
+{
+	/// <summary>
+	/// Produces MethodInsightItem instances for showing the insight window on indexer calls.
+	/// </summary>
+	public class IndexerInsightProvider : MethodInsightProvider
+	{
+		public override IInsightItem[] ProvideInsight(ExpressionResult expressionResult, ResolveResult result)
+		{
+			if (result == null)
+				return null;
+			IReturnType type = result.ResolvedType;
+			if (type == null)
+				return null;
+			return (from p in type.GetProperties()
+			        where p.IsIndexer
+			        select new MethodInsightItem(p)
+			       ).ToArray();
+		}
+	}
+}
diff --git a/src/Main/Base/Project/Src/Editor/CodeCompletion/MethodInsightProvider.cs b/src/Main/Base/Project/Src/Editor/CodeCompletion/MethodInsightProvider.cs
index 68e643b6c3..18347a1540 100644
--- a/src/Main/Base/Project/Src/Editor/CodeCompletion/MethodInsightProvider.cs
+++ b/src/Main/Base/Project/Src/Editor/CodeCompletion/MethodInsightProvider.cs
@@ -16,7 +16,7 @@ using ICSharpCode.SharpDevelop.Dom;
 namespace ICSharpCode.SharpDevelop.Editor
 {
 	/// <summary>
-	/// Description of MethodInsightProvider.
+	/// Produces MethodInsightItem instances for showing the insight window on method calls.
 	/// </summary>
 	public class MethodInsightProvider
 	{
diff --git a/src/Main/Base/Project/Src/Editor/CodeCompletion/NRefactoryCodeCompletionBinding.cs b/src/Main/Base/Project/Src/Editor/CodeCompletion/NRefactoryCodeCompletionBinding.cs
index d89a865aa2..645e0dd0e8 100644
--- a/src/Main/Base/Project/Src/Editor/CodeCompletion/NRefactoryCodeCompletionBinding.cs
+++ b/src/Main/Base/Project/Src/Editor/CodeCompletion/NRefactoryCodeCompletionBinding.cs
@@ -194,7 +194,7 @@ namespace ICSharpCode.SharpDevelop.Editor
 		protected void ShowInsight(ITextEditor editor, IList<IInsightItem> insightItems, ICollection<ResolveResult> parameters, char charTyped)
 		{
 			int paramCount = parameters.Count;
-			if (insightItems.Count == 0)
+			if (insightItems == null || insightItems.Count == 0)
 				return;
 			bool overloadIsSure;
 			int defaultIndex;