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

            if (!TryFindFirstAncestorOrSelf(root, context.Span, out BlockSyntax block))
            {
                return;
            }

            Document   document   = context.Document;
            Diagnostic diagnostic = context.Diagnostics[0];

            switch (diagnostic.Id)
            {
            case DiagnosticIdentifiers.AddNewLineAfterOpeningBraceOfBlock:
            case DiagnosticIdentifiers.AddNewLineAfterOpeningBraceOfEmptyBlock:
            case DiagnosticIdentifiers.AddNewLineAfterOpeningBraceOfAccessor:
            {
                CodeAction codeAction = CodeAction.Create(
                    CodeFixTitles.AddNewLine,
                    ct => CodeFixHelpers.AddNewLineAfterOpeningBraceAsync(document, block, ct),
                    GetEquivalenceKey(diagnostic));

                context.RegisterCodeFix(codeAction, diagnostic);
                break;
            }
            }
        }