Implemented new "Implement interface" editor context action using the code recently decoupled from context menus.

It is turned off so far because the GUI is unfinished.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@6187 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/Misc/SharpRefactoring/Project/Src/ContextActions/ImplementInterface.cs

@@ -25,6 +25,7 @@ namespace SharpRefactoring.ContextActions
 	{
 		public IEnumerable<IContextAction> GetAvailableActions(EditorASTProvider editorAST)
 		{
+			yield break;	// turned off temporarily
 			// Using CurrentLineAST is basically OK, but when the "class" keyword is on different line than class name,
 			// parsing only one line never tells us that we are looking at TypeDeclaration
 			
@@ -33,24 +34,34 @@ namespace SharpRefactoring.ContextActions
 			if (currentLineAST == null)
 				yield break;
 			var editor = editorAST.Editor;
+			var ambience = AmbienceService.GetCurrentAmbience();
 			foreach (var declaration in currentLineAST.FindTypeDeclarations()) {
 				if (declaration.Type == Ast.ClassType.Class || declaration.Type == Ast.ClassType.Struct) {
 					var rr = ParserService.Resolve(new ExpressionResult(declaration.Name), editor.Caret.Line, editor.Caret.Column, editor.FileName, editor.Document.Text);
-					
+					var targetClass = rr.ResolvedType == null ? null : rr.ResolvedType.GetUnderlyingClass();
+					if (targetClass != null) {
+						foreach (var implementAction in RefactoringService.GetImplementInterfaceActions(targetClass, false)) {
+							var implementActionCopy = implementAction;
+							yield return new DelegateAction {
+								Title = string.Format("Implement interface {0}", ambience.Convert(implementActionCopy.ClassToImplement)),
+								ExecuteAction = implementActionCopy.Execute
+							};
+						}
+					}
 				}
-			} 
+			}
 		}
 	}
 	
-	public class ImplementInterfaceAction : IContextAction
+	public class DelegateAction : IContextAction
 	{
-		public string Title {
-			get { return "Dummy implement interface"; }
-		}
-		
+		public string Title { get; set; }
+		public System.Action ExecuteAction { get; set; }
+
 		public void Execute()
 		{
-			MessageBox.Show("Dummy implement interface");
+			if (this.ExecuteAction != null)
+				this.ExecuteAction();
 		}
 	}
 }