only use fully qualified names for type and member definitions

Author: siegfriedpammer

src/Libraries/NRefactory/ICSharpCode.NRefactory.CSharp/OutputVisitor/CSharpAmbience.cs

@@ -167,7 +167,7 @@ void WriteTypeDeclarationName(ITypeDefinition typeDef, TokenWriter writer, CShar
 			if (typeDef.DeclaringTypeDefinition != null) {
 				WriteTypeDeclarationName(typeDef.DeclaringTypeDefinition, writer, formattingPolicy);
 				writer.WriteToken(Roles.Dot, ".");
-			} else if ((ConversionFlags & ConversionFlags.UseFullyQualifiedTypeNames) == ConversionFlags.UseFullyQualifiedTypeNames) {
+			} else if ((ConversionFlags & ConversionFlags.UseFullyQualifiedMemberNames) == ConversionFlags.UseFullyQualifiedMemberNames) {
 				WriteQualifiedName(typeDef.Namespace, writer, formattingPolicy);
 				writer.WriteToken(Roles.Dot, ".");
 			}
@@ -265,13 +265,15 @@ public string ConvertType(IType type)
 				throw new ArgumentNullException("type");
 
 			TypeSystemAstBuilder astBuilder = CreateAstBuilder();
+			astBuilder.AlwaysUseShortTypeNames = (ConversionFlags & ConversionFlags.UseFullyQualifiedMemberNames) != ConversionFlags.UseFullyQualifiedMemberNames;
 			AstType astType = astBuilder.ConvertType(type);
 			return astType.ToString();
 		}
 
 		public void ConvertType(IType type, TokenWriter writer, CSharpFormattingOptions formattingPolicy)
 		{
 			TypeSystemAstBuilder astBuilder = CreateAstBuilder();
+			astBuilder.AlwaysUseShortTypeNames = (ConversionFlags & ConversionFlags.UseFullyQualifiedMemberNames) != ConversionFlags.UseFullyQualifiedMemberNames;
 			AstType astType = astBuilder.ConvertType(type);
 			astType.AcceptVisitor(new CSharpOutputVisitor(writer, formattingPolicy));
 		}

src/Libraries/NRefactory/ICSharpCode.NRefactory/TypeSystem/IAmbience.cs

@@ -70,6 +70,11 @@ public enum ConversionFlags
 		/// </summary>
 		ShowBody = 0x200,
 
+		/// <summary>
+		/// Use fully qualified names for members.
+		/// </summary>
+		UseFullyQualifiedMemberNames = 0x400,
+		
 		StandardConversionFlags = ShowParameterNames |
 			ShowAccessibility |
 			ShowParameterList |
@@ -79,7 +84,7 @@ public enum ConversionFlags
 			ShowDefinitionKeyword |
 			ShowBody,
 
-		All = 0x3ff,
+		All = 0x7ff,
 	}
 
 	public interface IAmbience

src/Main/Base/Project/Editor/XmlDocFormatter.cs

@@ -16,7 +16,7 @@ public static class XmlDocFormatter
 		public static FlowDocument CreateTooltip(IType type)
 		{
 			var ambience = AmbienceService.GetCurrentAmbience();
-			ambience.ConversionFlags = ConversionFlags.StandardConversionFlags | ConversionFlags.ShowDeclaringType | ConversionFlags.UseFullyQualifiedTypeNames;
+			ambience.ConversionFlags = ConversionFlags.StandardConversionFlags | ConversionFlags.ShowDeclaringType | ConversionFlags.UseFullyQualifiedMemberNames;
 			string header;
 			if (type is ITypeDefinition)
 				header = ambience.ConvertEntity((ITypeDefinition)type);
@@ -42,7 +42,7 @@ public static FlowDocument CreateTooltip(IType type)
 		public static FlowDocument CreateTooltip(IEntity entity)
 		{
 			var ambience = AmbienceService.GetCurrentAmbience();
-			ambience.ConversionFlags = ConversionFlags.StandardConversionFlags | ConversionFlags.ShowDeclaringType | ConversionFlags.UseFullyQualifiedTypeNames;
+			ambience.ConversionFlags = ConversionFlags.StandardConversionFlags | ConversionFlags.ShowDeclaringType | ConversionFlags.UseFullyQualifiedMemberNames;
 			string header = ambience.ConvertEntity(entity);
 			var documentation = XmlDocumentationElement.Get(entity);