public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context) { SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false); if (!TryFindFirstAncestorOrSelf(root, context.Span, out EnumDeclarationSyntax enumDeclaration)) { return; } string value = context.Diagnostics[0].Properties["Value"]; CodeAction codeAction = CodeAction.Create( $"Declare enum member with value {value}", cancellationToken => CompositeEnumValueContainsUndefinedFlagRefactoring.RefactorAsync(context.Document, enumDeclaration, value, cancellationToken), GetEquivalenceKey(DiagnosticIdentifiers.CompositeEnumValueContainsUndefinedFlag)); context.RegisterCodeFix(codeAction, context.Diagnostics[0]); }
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context) { SyntaxNode root = await context.Document.GetSyntaxRootAsync(context.CancellationToken).ConfigureAwait(false); EnumDeclarationSyntax enumDeclaration = root .FindNode(context.Span, getInnermostNodeForTie: true)? .FirstAncestorOrSelf <EnumDeclarationSyntax>(); Debug.Assert(enumDeclaration != null, $"{enumDeclaration} is null"); if (enumDeclaration == null) { return; } string value = context.Diagnostics[0].Properties["Value"]; CodeAction codeAction = CodeAction.Create( $"Declare enum member with value {value}", cancellationToken => CompositeEnumValueContainsUndefinedFlagRefactoring.RefactorAsync(context.Document, enumDeclaration, value, cancellationToken), DiagnosticIdentifiers.CompositeEnumValueContainsUndefinedFlag + BaseCodeFixProvider.EquivalenceKeySuffix); context.RegisterCodeFix(codeAction, context.Diagnostics); }