public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.Document
.GetSyntaxRootAsync(context.CancellationToken)
.ConfigureAwait(false);
ConstructorDeclarationSyntax constructor = root
.FindNode(context.Span, getInnermostNodeForTie: true)?
.FirstAncestorOrSelf <ConstructorDeclarationSyntax>();
if (constructor == null)
{
return;
}
foreach (Diagnostic diagnostic in context.Diagnostics)
{
switch (diagnostic.Id)
{
case DiagnosticIdentifiers.RemoveRedundantBaseConstructorCall:
{
CodeAction codeAction = CodeAction.Create(
"Remove redundant base constructor call",
cancellationToken => RemoveBaseConstructorCallAsync(context.Document, constructor, cancellationToken),
diagnostic.Id + EquivalenceKeySuffix);
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
case DiagnosticIdentifiers.RemoveRedundantConstructor:
{
CodeAction codeAction = CodeAction.Create(
"Remove redundant constructor",
cancellationToken => MemberDeclarationRefactoring.RemoveMemberAsync(context.Document, constructor, cancellationToken),
diagnostic.Id + EquivalenceKeySuffix);
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
}
}
}
public override async Task ComputeRefactoringsAsync(CodeRefactoringContext context)
{
SyntaxNode root = await context.Document.GetSyntaxRootAsync(context.CancellationToken);
MemberDeclarationSyntax memberDeclaration = root
.FindNode(context.Span, getInnermostNodeForTie: true)?
.FirstAncestorOrSelf <MemberDeclarationSyntax>();
if (memberDeclaration == null)
{
return;
}
SplitAttributesRefactoring.Refactor(context, memberDeclaration);
MergeAttributesRefactoring.Refactor(context, memberDeclaration);
switch (memberDeclaration.Kind())
{
case SyntaxKind.MethodDeclaration:
case SyntaxKind.IndexerDeclaration:
case SyntaxKind.PropertyDeclaration:
case SyntaxKind.OperatorDeclaration:
case SyntaxKind.ConversionOperatorDeclaration:
case SyntaxKind.ConstructorDeclaration:
case SyntaxKind.EventDeclaration:
case SyntaxKind.NamespaceDeclaration:
case SyntaxKind.ClassDeclaration:
case SyntaxKind.StructDeclaration:
case SyntaxKind.InterfaceDeclaration:
{
if (MemberDeclarationRefactoring.CanBeRemoved(context, memberDeclaration))
{
context.RegisterRefactoring(
"Remove " + SyntaxHelper.GetSyntaxNodeName(memberDeclaration),
cancellationToken => MemberDeclarationRefactoring.RemoveMemberAsync(context.Document, memberDeclaration, cancellationToken));
}
if (MemberDeclarationRefactoring.CanBeDuplicated(context, memberDeclaration))
{
context.RegisterRefactoring(
"Duplicate " + SyntaxHelper.GetSyntaxNodeName(memberDeclaration),
cancellationToken => MemberDeclarationRefactoring.DuplicateMemberAsync(context.Document, memberDeclaration, cancellationToken));
}
break;
}
}
if (root.FindTrivia(context.Span.Start).IsWhitespaceOrEndOfLine())
{
SwapMembersRefactoring.Refactor(context, memberDeclaration);
}
switch (memberDeclaration.Kind())
{
case SyntaxKind.MethodDeclaration:
{
await ComputeRefactoringsAsync(context, (MethodDeclarationSyntax)memberDeclaration);
break;
}
case SyntaxKind.IndexerDeclaration:
{
ComputeRefactorings(context, (IndexerDeclarationSyntax)memberDeclaration);
break;
}
case SyntaxKind.PropertyDeclaration:
{
await ComputeRefactoringsAsync(context, (PropertyDeclarationSyntax)memberDeclaration);
break;
}
case SyntaxKind.EventFieldDeclaration:
{
await ComputeRefactoringsAsync(context, (EventFieldDeclarationSyntax)memberDeclaration);
break;
}
}
}
