public override async Task ComputeRefactoringsAsync(CodeRefactoringContext context)
{
SyntaxNode root = await context.Document.GetSyntaxRootAsync(context.CancellationToken);
ArrowExpressionClauseSyntax arrowExpressionClause = root
.FindNode(context.Span)?
.FirstAncestorOrSelf <ArrowExpressionClauseSyntax>();
if (arrowExpressionClause?.Parent?.SupportsExpressionBody() == true)
{
context.RegisterRefactoring(
"Expand expression-bodied member",
cancellationToken => ExpandExpressionBodiedMemberRefactoring.RefactorAsync(context.Document, arrowExpressionClause, cancellationToken));
}
}
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.Document.GetSyntaxRootAsync(context.CancellationToken).ConfigureAwait(false);
ArrowExpressionClauseSyntax arrowExpressionClause = root
.FindNode(context.Span, getInnermostNodeForTie: true)?
.FirstAncestorOrSelf <ArrowExpressionClauseSyntax>();
if (arrowExpressionClause == null)
{
return;
}
CodeAction codeAction = CodeAction.Create(
"Expand expression-bodied member",
cancellationToken => ExpandExpressionBodiedMemberRefactoring.RefactorAsync(context.Document, arrowExpressionClause, cancellationToken),
DiagnosticIdentifiers.AvoidMultilineExpressionBody + EquivalenceKeySuffix);
context.RegisterCodeFix(codeAction, context.Diagnostics);
}
