From b515630899b192e17b8857c4671b5ba50b9caad7 Mon Sep 17 00:00:00 2001
From: Andreas Weizel <rpinski@awzhome.de>
Date: Fri, 14 Jun 2013 10:41:33 +0200
Subject: [PATCH] Reintroduced IProperty.IsAutoImplemented() extension method
 (RefactoringExtensions).

---
 .../OverrideToStringCompletionData.cs         |  1 +
 .../InsertCtorSnippetRefactoring.cs           |  1 +
 .../Src/Refactoring/RefactoringExtensions.cs  | 30 +++++++++++++++++++
 3 files changed, 32 insertions(+)
 create mode 100644 src/AddIns/BackendBindings/CSharpBinding/Project/Src/Refactoring/RefactoringExtensions.cs

diff --git a/src/AddIns/BackendBindings/CSharpBinding/Project/Src/Completion/OverrideToStringCompletionData.cs b/src/AddIns/BackendBindings/CSharpBinding/Project/Src/Completion/OverrideToStringCompletionData.cs
index 911ea59cfe..dcdc3a5491 100644
--- a/src/AddIns/BackendBindings/CSharpBinding/Project/Src/Completion/OverrideToStringCompletionData.cs
+++ b/src/AddIns/BackendBindings/CSharpBinding/Project/Src/Completion/OverrideToStringCompletionData.cs
@@ -138,6 +138,7 @@ namespace CSharpBinding.Completion
 			}
 			
 			foreach (var p in sourceType.GetProperties().Where(prop => prop.CanGet && !prop.IsIndexer
+			                                                   && prop.IsAutoImplemented()
 			                                                   && prop.IsStatic == sourceType.GetDefinition().IsStatic
 			                                                   && prop.ReturnType != null)) {
 				yield return new PropertyOrFieldWrapper(p) { Index = i };
diff --git a/src/AddIns/BackendBindings/CSharpBinding/Project/Src/Refactoring/InsertCtorSnippetRefactoring.cs b/src/AddIns/BackendBindings/CSharpBinding/Project/Src/Refactoring/InsertCtorSnippetRefactoring.cs
index e7d203cae9..1e7a849b59 100644
--- a/src/AddIns/BackendBindings/CSharpBinding/Project/Src/Refactoring/InsertCtorSnippetRefactoring.cs
+++ b/src/AddIns/BackendBindings/CSharpBinding/Project/Src/Refactoring/InsertCtorSnippetRefactoring.cs
@@ -83,6 +83,7 @@ namespace CSharpBinding.Refactoring
 			}
 			
 			foreach (var p in resolvedSourceType.GetProperties().Where(prop => prop.CanSet && !prop.IsIndexer
+			                                                           && prop.IsAutoImplemented()
 			                                                           && prop.IsStatic == sourceType.IsStatic
 			                                                           && prop.ReturnType != null)) {
 				yield return new PropertyOrFieldWrapper(p) { Index = i };
diff --git a/src/AddIns/BackendBindings/CSharpBinding/Project/Src/Refactoring/RefactoringExtensions.cs b/src/AddIns/BackendBindings/CSharpBinding/Project/Src/Refactoring/RefactoringExtensions.cs
new file mode 100644
index 0000000000..b24086bb6a
--- /dev/null
+++ b/src/AddIns/BackendBindings/CSharpBinding/Project/Src/Refactoring/RefactoringExtensions.cs
@@ -0,0 +1,30 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
+
+using System;
+using ICSharpCode.NRefactory.TypeSystem;
+
+namespace CSharpBinding.Refactoring
+{
+	/// <summary>
+	/// Some extensions related to refactoring features.
+	/// </summary>
+	public static class RefactoringExtensions
+	{
+		/// <summary>
+		/// Checks whether a property is auto-implemented (has only "get; set;" definitions).
+		/// </summary>
+		/// <param name="property">Property to check</param>
+		/// <returns>True if auto-implemented, false otherwise.</returns>
+		public static bool IsAutoImplemented(this IProperty property)
+		{
+			if (property == null)
+				throw new ArgumentNullException("property");
+			
+			if (property.IsAbstract)
+				return false;
+			
+			return property.CanGet && !property.Getter.HasBody && property.CanSet && !property.Setter.HasBody;
+		}
+	}
+}