Show type arguments in tooltip for TypeResolveResult.

src/AddIns/BackendBindings/CSharpBinding/Project/CSharpBinding.addin

@@ -154,9 +154,9 @@
 		<CSharpContextAction id = "GenerateGetter"
 			displayName = "Generate getter"
 			class       = "ICSharpCode.NRefactory.CSharp.Refactoring.GenerateGetter" />
-		<!--<CSharpContextAction id = "GenerateProperty"
+		<CSharpContextAction id = "GenerateProperty"
 			displayName = "Generate property"
-			class       = "ICSharpCode.NRefactory.CSharp.Refactoring.GenerateProperty" />-->
+			class       = "ICSharpCode.NRefactory.CSharp.Refactoring.GenerateProperty" />
 		<CSharpContextAction id = "GenerateSwitchLabels"
 			displayName = "Generate switch labels"
 			class       = "ICSharpCode.NRefactory.CSharp.Refactoring.GenerateSwitchLabels" />
@@ -175,9 +175,9 @@
 		<CSharpContextAction id = "RemoveBraces"
 			displayName = "Remove braces"
 			class       = "ICSharpCode.NRefactory.CSharp.Refactoring.RemoveBraces" />
-		<!--<CSharpContextAction id = "RemoveRegion"
+		<CSharpContextAction id = "RemoveRegion"
 			displayName = "Remove #region"
-			class       = "ICSharpCode.NRefactory.CSharp.Refactoring.RemoveRegion" />-->
+			class       = "ICSharpCode.NRefactory.CSharp.Refactoring.RemoveRegion" />
 		<CSharpContextAction id = "ReplaceEmptyString"
 			displayName = "Use string.Empty"
 			class       = "ICSharpCode.NRefactory.CSharp.Refactoring.ReplaceEmptyString" />

src/AddIns/DisplayBindings/AvalonEdit.AddIn/Src/XmlDoc/XmlDocTooltipProvider.cs

@@ -25,7 +25,7 @@ namespace ICSharpCode.AvalonEdit.AddIn.XmlDoc
 			MemberResolveResult mrr = e.ResolveResult as MemberResolveResult;
 			LocalResolveResult lrr = e.ResolveResult as LocalResolveResult;
 			if (trr != null && trr.Type.GetDefinition() != null) {
-				e.SetToolTip(CreateTooltip(trr.Type.GetDefinition()));
+				e.SetToolTip(CreateTooltip(trr.Type));
 			} else if (mrr != null) {
 				e.SetToolTip(CreateTooltip(mrr.Member));
 			} else if (lrr != null) {
@@ -64,6 +64,27 @@ namespace ICSharpCode.AvalonEdit.AddIn.XmlDoc
 			}
 		}
 		
+		object CreateTooltip(IType type)
+		{
+			var ambience = AmbienceService.GetCurrentAmbience();
+			ambience.ConversionFlags = ConversionFlags.StandardConversionFlags;
+			string header = ambience.ConvertType(type);
+			ITypeDefinition entity = type.GetDefinition();
+			if (entity != null) {
+				var documentation = XmlDocumentationElement.Get(entity);
+				if (documentation != null) {
+					ambience.ConversionFlags = ConversionFlags.ShowTypeParameterList;
+					DocumentationUIBuilder b = new DocumentationUIBuilder(ambience);
+					b.AddCodeBlock(header, keepLargeMargin: true);
+					foreach (var child in documentation.Children) {
+						b.AddDocumentationElement(child);
+					}
+					return new FlowDocumentTooltip(b.FlowDocument);
+				}
+			}
+			return header;
+		}
+		
 		object CreateTooltip(IEntity entity)
 		{
 			var ambience = AmbienceService.GetCurrentAmbience();