public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context) { SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false); ElseClauseSyntax elseClause = root .FindNode(context.Span, getInnermostNodeForTie: true)? .FirstAncestorOrSelf <ElseClauseSyntax>(); if (elseClause == null) { return; } foreach (Diagnostic diagnostic in context.Diagnostics) { switch (diagnostic.Id) { case DiagnosticIdentifiers.RemoveEmptyElseClause: { CodeAction codeAction = CodeAction.Create( "Remove empty else clause", cancellationToken => RemoveEmptyElseClauseRefactoring.RefactorAsync(context.Document, elseClause, cancellationToken), diagnostic.Id + EquivalenceKeySuffix); context.RegisterCodeFix(codeAction, diagnostic); break; } case DiagnosticIdentifiers.MergeElseClauseWithNestedIfStatement: { CodeAction codeAction = CodeAction.Create( "Remove braces", cancellationToken => MergeElseClauseWithNestedIfStatementRefactoring.RefactorAsync(context.Document, elseClause, cancellationToken), diagnostic.Id + EquivalenceKeySuffix); context.RegisterCodeFix(codeAction, diagnostic); break; } } } }
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context) { SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false); if (!TryFindFirstAncestorOrSelf(root, context.Span, out ElseClauseSyntax elseClause)) { return; } foreach (Diagnostic diagnostic in context.Diagnostics) { switch (diagnostic.Id) { case DiagnosticIdentifiers.RemoveEmptyElseClause: { CodeAction codeAction = CodeAction.Create( "Remove empty else clause", cancellationToken => RemoveEmptyElseClauseRefactoring.RefactorAsync(context.Document, elseClause, cancellationToken), GetEquivalenceKey(diagnostic)); context.RegisterCodeFix(codeAction, diagnostic); break; } case DiagnosticIdentifiers.MergeElseClauseWithNestedIfStatement: { CodeAction codeAction = CodeAction.Create( "Remove braces", cancellationToken => MergeElseClauseWithNestedIfStatementRefactoring.RefactorAsync(context.Document, elseClause, cancellationToken), GetEquivalenceKey(diagnostic)); context.RegisterCodeFix(codeAction, diagnostic); break; } } } }