public sealed override async Task ComputeRefactoringsAsync(CodeRefactoringContext context)
{
Document document = context.Document;
Microsoft.CodeAnalysis.Text.TextSpan textSpan = context.Span;
CancellationToken cancellationToken = context.CancellationToken;
CompilationUnitSyntax root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false) as CompilationUnitSyntax;
SemanticModel model = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false);
// if length is 0 then no particular range is selected, so pick the first enclosing member
if (textSpan.Length == 0)
{
MemberDeclarationSyntax decl = root.FindToken(textSpan.Start).Parent.AncestorsAndSelf().OfType <MemberDeclarationSyntax>().FirstOrDefault();
if (decl != null)
{
textSpan = decl.FullSpan;
}
}
IEnumerable <ExpandablePropertyInfo> properties = ExpansionChecker.GetExpandableProperties(textSpan, root, model);
if (properties.Any())
{
CodeAction action = CodeAction.Create(
"Apply INotifyPropertyChanged pattern",
c => ImplementNotifyPropertyChangedAsync(document, root, model, properties, c),
equivalenceKey: nameof(ImplementNotifyPropertyChangedCodeRefactoringProvider));
context.RegisterRefactoring(action);
}
}
public sealed override async Task ComputeRefactoringsAsync(CodeRefactoringContext context)
{
var document = context.Document;
var textSpan = context.Span;
var cancellationToken = context.CancellationToken;
var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false) as CompilationUnitSyntax;
var model = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false);
// if length is 0 then no particular range is selected, so pick the first enclosing member
if (textSpan.Length == 0)
{
var decl = root.FindToken(textSpan.Start).Parent.AncestorsAndSelf().OfType <MemberDeclarationSyntax>().FirstOrDefault();
if (decl != null)
{
textSpan = decl.FullSpan;
}
}
var properties = ExpansionChecker.GetExpandableProperties(textSpan, root, model);
if (properties.Any())
{
#pragma warning disable RS0005
context.RegisterRefactoring(
CodeAction.Create("Apply INotifyPropertyChanged pattern", (c) =>
ImplementNotifyPropertyChangedAsync(document, root, model, properties, c)));
#pragma warning restore RS0005
}
}
public sealed override async Task <IEnumerable <CodeAction> > GetRefactoringsAsync(CodeRefactoringContext context)
{
var document = context.Document;
var textSpan = context.Span;
var cancellationToken = context.CancellationToken;
var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false) as CompilationUnitSyntax;
var model = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false);
var properties = ExpansionChecker.GetExpandableProperties(textSpan, root, model);
return(properties.Any()
? new[] { new ImplementNotifyPropertyChangedCodeAction("Apply INotifyPropertyChanged pattern", (c) => ImplementNotifyPropertyChangedAsync(document, root, model, properties, c)) }
: null);
}
