public ChangeSignatureCodeAction(
AbstractChangeSignatureService changeSignatureService,
ChangeSignatureAnalysisSucceededContext context
)
{
_changeSignatureService = changeSignatureService;
_context = context;
}
private bool ExecuteCommand(ITextView textView, ITextBuffer subjectBuffer, CommandExecutionContext context)
{
using (context.OperationContext.AddScope(allowCancellation: true, FeaturesResources.Change_signature))
{
if (!IsAvailable(subjectBuffer, out var workspace))
{
return(false);
}
var caretPoint = textView.GetCaretPoint(subjectBuffer);
if (!caretPoint.HasValue)
{
return(false);
}
var document = subjectBuffer.CurrentSnapshot.GetFullyLoadedOpenDocumentInCurrentContextWithChanges(
context.OperationContext, _threadingContext);
if (document == null)
{
return(false);
}
var changeSignatureService = document.GetRequiredLanguageService <AbstractChangeSignatureService>();
var cancellationToken = context.OperationContext.UserCancellationToken;
// TODO: Make asynchronous and avoid expensive semantic operations on UI thread:
// https://github.com/dotnet/roslyn/issues/62135
// Async operation to determine the change signature
var changeSignatureContext = changeSignatureService.GetChangeSignatureContextAsync(
document,
caretPoint.Value.Position,
restrictToDeclarations: false,
_globalOptions.CreateProvider(),
cancellationToken).WaitAndGetResult(context.OperationContext.UserCancellationToken);
// UI thread bound operation to show the change signature dialog.
var changeSignatureOptions = AbstractChangeSignatureService.GetChangeSignatureOptions(changeSignatureContext);
// Async operation to compute the new solution created from the specified options.
var result = changeSignatureService.ChangeSignatureWithContextAsync(changeSignatureContext, changeSignatureOptions, cancellationToken).WaitAndGetResult(cancellationToken);
// UI thread bound operation to show preview changes dialog / show error message, then apply the solution changes (if applicable).
HandleResult(result, document.Project.Solution, workspace, context);
return(true);
}
}
public ChangeSignatureCodeAction(AbstractChangeSignatureService changeSignatureService, ChangeSignatureAnalyzedContext context)
{
_changeSignatureService = changeSignatureService;
_context = context;
}
public ChangeSignatureCodeAction(AbstractChangeSignatureService changeSignatureService, ChangeSignatureAnalyzedContext context)
{
this.changeSignatureService = changeSignatureService;
this.context = context;
}
public override object?GetOptions(CancellationToken cancellationToken) => AbstractChangeSignatureService.GetChangeSignatureOptions(_context);
public override object GetOptions(CancellationToken cancellationToken) => AbstractChangeSignatureService.GetChangeSignatureOptions(_context) ?? new ChangeSignatureOptionsResult(null !, false);
