public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.Document
.GetSyntaxRootAsync(context.CancellationToken)
.ConfigureAwait(false);
NamespaceDeclarationSyntax namespaceDeclaration = root
.FindNode(context.Span, getInnermostNodeForTie: true)?
.FirstAncestorOrSelf <NamespaceDeclarationSyntax>();
Debug.Assert(namespaceDeclaration != null, $"{nameof(namespaceDeclaration)} is null");
if (namespaceDeclaration == null)
{
return;
}
foreach (Diagnostic diagnostic in context.Diagnostics)
{
switch (diagnostic.Id)
{
case DiagnosticIdentifiers.RemoveEmptyNamespaceDeclaration:
{
CodeAction codeAction = CodeAction.Create(
"Remove empty namespace declaration",
cancellationToken => RemoveEmptyNamespaceDeclarationRefactoring.RefactorAsync(context.Document, namespaceDeclaration, cancellationToken),
diagnostic.Id + EquivalenceKeySuffix);
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
case DiagnosticIdentifiers.DeclareUsingDirectiveOnTopLevel:
{
string title = (namespaceDeclaration.Usings.Count == 1)
? "Move using to top level"
: "Move usings to top level";
CodeAction codeAction = CodeAction.Create(
title,
cancellationToken => DeclareUsingDirectiveOnTopLevelRefactoring.RefactorAsync(context.Document, namespaceDeclaration, cancellationToken),
diagnostic.Id + EquivalenceKeySuffix);
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
}
}
}
public override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false);
if (!TryFindFirstAncestorOrSelf(root, context.Span, out NamespaceDeclarationSyntax namespaceDeclaration))
{
return;
}
foreach (Diagnostic diagnostic in context.Diagnostics)
{
switch (diagnostic.Id)
{
case DiagnosticIdentifiers.RemoveEmptyNamespaceDeclaration:
{
CodeAction codeAction = CodeAction.Create(
"Remove empty namespace declaration",
ct => RemoveEmptyNamespaceDeclarationRefactoring.RefactorAsync(context.Document, namespaceDeclaration, ct),
GetEquivalenceKey(diagnostic));
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
case DiagnosticIdentifiers.DeclareUsingDirectiveOnTopLevel:
{
string title = (namespaceDeclaration.Usings.Count == 1)
? "Move using to top level"
: "Move usings to top level";
CodeAction codeAction = CodeAction.Create(
title,
ct => DeclareUsingDirectiveOnTopLevelRefactoring.RefactorAsync(context.Document, namespaceDeclaration, ct),
GetEquivalenceKey(diagnostic));
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
}
}
}