public static void ComputeRefactoring(RefactoringContext context, UsingDirectiveSyntax usingDirective)
{
if (context.IsRefactoringEnabled(RefactoringIdentifiers.RemoveUsingAliasDirective))
{
NameEqualsSyntax alias = usingDirective.Alias;
if (alias != null)
{
IdentifierNameSyntax name = alias.Name;
if (name != null && context.Span.IsContainedInSpanOrBetweenSpans(name))
{
context.RegisterRefactoring(
"Inline alias expression",
cancellationToken =>
{
return(RemoveUsingAliasDirectiveRefactoring.RefactorAsync(
context.Document,
usingDirective,
cancellationToken));
});
}
}
}
}
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.Document.GetSyntaxRootAsync(context.CancellationToken).ConfigureAwait(false);
UsingDirectiveSyntax usingDirective = root
.FindNode(context.Span, getInnermostNodeForTie: true)?
.FirstAncestorOrSelf <UsingDirectiveSyntax>();
if (usingDirective == null)
{
return;
}
string name = usingDirective.Alias.Name.Identifier.ValueText;
CodeAction codeAction = CodeAction.Create(
"Inline alias expression",
cancellationToken => RemoveUsingAliasDirectiveRefactoring.RefactorAsync(context.Document, usingDirective, cancellationToken),
DiagnosticIdentifiers.AvoidUsageOfUsingAliasDirective + EquivalenceKeySuffix);
context.RegisterCodeFix(codeAction, context.Diagnostics);
}
