protected override async Task <IEnumerable <CodeActionOperation> > ComputeOperationsAsync(
object options, CancellationToken cancellationToken)
{
var result = (PickMembersResult)options;
if (result.IsCanceled)
{
return(SpecializedCollections.EmptyEnumerable <CodeActionOperation>());
}
var addNullChecksOption = result.Options.FirstOrDefault(o => o.Id == AddNullChecksId);
if (addNullChecksOption != null)
{
// If we presented the 'Add null check' option, then persist whatever value
// the user chose. That way we'll keep that as the default for the next time
// the user opens the dialog.
var globalOptions = _document.Project.Solution.Services.GetRequiredService <ILegacyGlobalOptionsWorkspaceService>();
globalOptions.SetGenerateEqualsAndGetHashCodeFromMembersGenerateOperators(_document.Project.Language, addNullChecksOption.Value);
}
var addNullChecks = (addNullChecksOption?.Value ?? false);
var state = await State.TryGenerateAsync(
_service, _document, _textSpan, _containingType, _desiredAccessibility,
result.Members, _fallbackOptions, cancellationToken).ConfigureAwait(false);
if (state == null)
{
return(SpecializedCollections.EmptyEnumerable <CodeActionOperation>());
}
// There was an existing constructor that matched what the user wants to create.
// Generate it if it's the implicit, no-arg, constructor, otherwise just navigate
// to the existing constructor
if (state.MatchingConstructor != null)
{
if (state.MatchingConstructor.IsImplicitlyDeclared)
{
var codeAction = new FieldDelegatingCodeAction(_service, _document, state, addNullChecks, _fallbackOptions);
return(await codeAction.GetOperationsAsync(cancellationToken).ConfigureAwait(false));
}
var constructorReference = state.MatchingConstructor.DeclaringSyntaxReferences[0];
var constructorSyntax = await constructorReference.GetSyntaxAsync(cancellationToken).ConfigureAwait(false);
var constructorTree = constructorSyntax.SyntaxTree;
var constructorDocument = _document.Project.Solution.GetRequiredDocument(constructorTree);
return(ImmutableArray.Create <CodeActionOperation>(new DocumentNavigationOperation(
constructorDocument.Id, constructorSyntax.SpanStart)));
}
else
{
var codeAction = state.DelegatedConstructor != null
? new ConstructorDelegatingCodeAction(_service, _document, state, addNullChecks, _fallbackOptions)
: (CodeAction) new FieldDelegatingCodeAction(_service, _document, state, addNullChecks, _fallbackOptions);
return(await codeAction.GetOperationsAsync(cancellationToken).ConfigureAwait(false));
}
}
protected override async Task <IEnumerable <CodeActionOperation> > ComputeOperationsAsync(
object options, CancellationToken cancellationToken)
{
var result = (PickMembersResult)options;
if (result.IsCanceled)
{
return(ImmutableArray <CodeActionOperation> .Empty);
}
var addNullChecksOption = result.Options.FirstOrDefault(o => o.Id == AddNullChecksId);
if (addNullChecksOption != null)
{
// If we presented the 'Add null check' option, then persist whatever value
// the user chose. That way we'll keep that as the default for the next time
// the user opens the dialog.
var workspace = _document.Project.Solution.Workspace;
workspace.Options = workspace.Options.WithChangedOption(
GenerateConstructorFromMembersOptions.AddNullChecks,
_document.Project.Language,
addNullChecksOption.Value);
}
var addNullChecks = (addNullChecksOption?.Value).GetValueOrDefault();
var state = State.TryGenerate(
_service, _document, _textSpan, _containingType,
result.Members, cancellationToken);
// There was an existing constructor that matched what the user wants to create.
// Generate it if it's the implicit, no-arg, constructor, otherwise just navigate
// to the existing constructor
if (state.MatchingConstructor != null)
{
if (state.MatchingConstructor.IsImplicitlyDeclared)
{
var codeAction = new FieldDelegatingCodeAction(_service, _document, state, addNullChecks);
return(await codeAction.GetOperationsAsync(cancellationToken).ConfigureAwait(false));
}
var constructorReference = state.MatchingConstructor.DeclaringSyntaxReferences[0];
var constructorSyntax = await constructorReference.GetSyntaxAsync(cancellationToken).ConfigureAwait(false);
var constructorTree = constructorSyntax.SyntaxTree;
var constructorDocument = _document.Project.Solution.GetDocument(constructorTree);
return(ImmutableArray.Create <CodeActionOperation>(new DocumentNavigationOperation(
constructorDocument.Id, constructorSyntax.SpanStart)));
}
else
{
var codeAction = state.DelegatedConstructor != null
? new ConstructorDelegatingCodeAction(_service, _document, state, addNullChecks)
: (CodeAction) new FieldDelegatingCodeAction(_service, _document, state, addNullChecks);
return(await codeAction.GetOperationsAsync(cancellationToken).ConfigureAwait(false));
}
}
protected override async Task <IEnumerable <CodeActionOperation> > ComputeOperationsAsync(
object options, CancellationToken cancellationToken)
{
var result = (PickMembersResult)options;
if (result.IsCanceled)
{
return(ImmutableArray <CodeActionOperation> .Empty);
}
var state = State.TryGenerate(
_service, _document, _textSpan, _containingType,
result.Members, cancellationToken);
// There was an existing constructor that matched what the user wants to create.
// Generate it if it's the implicit, no-arg, constructor, otherwise just navigate
// to the existing constructor
if (state.MatchingConstructor != null)
{
if (state.MatchingConstructor.IsImplicitlyDeclared)
{
var codeAction = new FieldDelegatingCodeAction(_service, _document, state);
return(await codeAction.GetOperationsAsync(cancellationToken).ConfigureAwait(false));
}
var constructorReference = state.MatchingConstructor.DeclaringSyntaxReferences[0];
var constructorSyntax = await constructorReference.GetSyntaxAsync(cancellationToken).ConfigureAwait(false);
var constructorTree = constructorSyntax.SyntaxTree;
var constructorDocument = _document.Project.Solution.GetDocument(constructorTree);
return(ImmutableArray.Create <CodeActionOperation>(new DocumentNavigationOperation(
constructorDocument.Id, constructorSyntax.SpanStart)));
}
else
{
var codeAction = state.DelegatedConstructor != null
? new ConstructorDelegatingCodeAction(_service, _document, state)
: (CodeAction) new FieldDelegatingCodeAction(_service, _document, state);
return(await codeAction.GetOperationsAsync(cancellationToken).ConfigureAwait(false));
}
}