示例#1
0
        public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
        {
            SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false);

            EndRegionDirectiveTriviaSyntax endRegionDirective = root
                                                                .FindNode(context.Span, findInsideTrivia: true, getInnermostNodeForTie: true)?
                                                                .FirstAncestorOrSelf <EndRegionDirectiveTriviaSyntax>();

            Debug.Assert(endRegionDirective != null, $"{nameof(endRegionDirective)} is null");

            if (endRegionDirective == null)
            {
                return;
            }

            RegionDirectiveTriviaSyntax regionDirective = endRegionDirective.GetRegionDirective();

            SyntaxTrivia trivia = regionDirective.GetPreprocessingMessageTrivia();

            CodeAction codeAction = CodeAction.Create(
                (trivia.IsKind(SyntaxKind.PreprocessingMessageTrivia))
                    ? "Add region name to #endregion"
                    : "Remove region name from #endregion",
                cancellationToken => AddOrRemoveRegionNameRefactoring.RefactorAsync(context.Document, endRegionDirective, trivia, cancellationToken),
                DiagnosticIdentifiers.AddOrRemoveRegionName + EquivalenceKeySuffix);

            context.RegisterCodeFix(codeAction, context.Diagnostics);
        }
        public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
        {
            SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false);

            if (!TryFindFirstAncestorOrSelf(root, context.Span, out EndRegionDirectiveTriviaSyntax endRegionDirective, findInsideTrivia: true))
            {
                return;
            }

            RegionDirectiveTriviaSyntax regionDirective = endRegionDirective.GetRegionDirective();

            SyntaxTrivia trivia = regionDirective.GetPreprocessingMessageTrivia();

            CodeAction codeAction = CodeAction.Create(
                (trivia.IsKind(SyntaxKind.PreprocessingMessageTrivia))
                    ? "Add region name to #endregion"
                    : "Remove region name from #endregion",
                cancellationToken => AddOrRemoveRegionNameRefactoring.RefactorAsync(context.Document, endRegionDirective, trivia, cancellationToken),
                GetEquivalenceKey(DiagnosticIdentifiers.AddOrRemoveRegionName));

            context.RegisterCodeFix(codeAction, context.Diagnostics);
        }