Fixed SD2-850: Code generation for abstract EventBindingService class adds 'override virtual' modifiers

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/branches/2.0@1566 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Main/Base/Project/Src/TextEditor/Commands/CodeGenerators/AbstractClassImplementorCodeGenerator.cs

@@ -35,7 +35,7 @@ namespace ICSharpCode.SharpDevelop.DefaultEditor.Commands
 			foreach (IProperty property in currentClass.DefaultReturnType.GetProperties()) {
 				if (property.IsAbstract) {
 					AttributedNode node = CodeGenerator.ConvertMember(property, classFinderContext);
-					node.Modifier &= ~Modifier.Abstract;
+					node.Modifier &= ~(Modifier.Abstract | Modifier.Virtual);
 					node.Modifier |= Modifier.Override;
 					nodes.Add(node);
 				}
@@ -43,7 +43,7 @@ namespace ICSharpCode.SharpDevelop.DefaultEditor.Commands
 			foreach (IMethod method in currentClass.DefaultReturnType.GetMethods()) {
 				if (method.IsAbstract) {
 					AttributedNode node = CodeGenerator.ConvertMember(method, classFinderContext);
-					node.Modifier &= ~Modifier.Abstract;
+					node.Modifier &= ~(Modifier.Abstract | Modifier.Virtual);
 					node.Modifier |= Modifier.Override;
 					nodes.Add(node);
 				}