public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false);
if (!TryFindFirstAncestorOrSelf(root, context.Span, out BlockSyntax block))
{
return;
}
CodeAction codeAction = CodeAction.Create(
"Simplify lambda expression",
cancellationToken => SimplifyLambdaExpressionRefactoring.RefactorAsync(context.Document, (LambdaExpressionSyntax)block.Parent, cancellationToken),
GetEquivalenceKey(DiagnosticIdentifiers.SimplifyLambdaExpression));
context.RegisterCodeFix(codeAction, context.Diagnostics);
}
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false);
BlockSyntax block = root
.FindNode(context.Span, getInnermostNodeForTie: true)?
.FirstAncestorOrSelf <BlockSyntax>();
if (block == null)
{
return;
}
CodeAction codeAction = CodeAction.Create(
"Simplify lambda expression",
cancellationToken => SimplifyLambdaExpressionRefactoring.RefactorAsync(context.Document, (LambdaExpressionSyntax)block.Parent, cancellationToken),
DiagnosticIdentifiers.SimplifyLambdaExpression + EquivalenceKeySuffix);
context.RegisterCodeFix(codeAction, context.Diagnostics);
}