public async Task <ExtractClassOptions?> GetExtractClassOptionsAsync(Document document, INamedTypeSymbol selectedType, ISymbol?selectedMember)
{
var notificationService = document.Project.Solution.Workspace.Services.GetRequiredService <INotificationService>();
var membersInType = selectedType.GetMembers().
WhereAsArray(member => MemberAndDestinationValidator.IsMemberValid(member));
var memberViewModels = membersInType
.SelectAsArray(member =>
new PullMemberUpSymbolViewModel(member, _glyphService)
{
// The member user selected will be checked at the beginning.
IsChecked = SymbolEquivalenceComparer.Instance.Equals(selectedMember, member),
MakeAbstract = false,
IsMakeAbstractCheckable = !member.IsKind(SymbolKind.Field) && !member.IsAbstract,
IsCheckable = true
});
using var cancellationTokenSource = new CancellationTokenSource();
var memberToDependentsMap = SymbolDependentsBuilder.FindMemberToDependentsMap(membersInType, document.Project, cancellationTokenSource.Token);
var conflictingTypeNames = selectedType.ContainingNamespace.GetAllTypes(cancellationTokenSource.Token).Select(t => t.Name);
var candidateName = selectedType.Name + "Base";
var defaultTypeName = NameGenerator.GenerateUniqueName(candidateName, name => !conflictingTypeNames.Contains(name));
var containingNamespaceDisplay = selectedType.ContainingNamespace.IsGlobalNamespace
? string.Empty
: selectedType.ContainingNamespace.ToDisplayString();
var generatedNameTypeParameterSuffix = ExtractTypeHelpers.GetTypeParameterSuffix(document, selectedType, membersInType);
var viewModel = new ExtractClassViewModel(
_waitIndicator,
notificationService,
memberViewModels,
memberToDependentsMap,
defaultTypeName,
containingNamespaceDisplay,
document.Project.Language,
generatedNameTypeParameterSuffix,
conflictingTypeNames.ToImmutableArray(),
document.GetRequiredLanguageService <ISyntaxFactsService>());
await _threadingContext.JoinableTaskFactory.SwitchToMainThreadAsync();
var dialog = new ExtractClassDialog(viewModel);
var result = dialog.ShowModal();
if (result.GetValueOrDefault())
{
return(new ExtractClassOptions(
viewModel.DestinationViewModel.FileName,
viewModel.DestinationViewModel.TypeName,
viewModel.DestinationViewModel.Destination == CommonControls.NewTypeDestination.CurrentFile,
viewModel.MemberSelectionViewModel.CheckedMembers.SelectAsArray(m => new ExtractClassMemberAnalysisResult(m.Symbol, m.MakeAbstract))));
}
return(null);
}
public ExtractClassDialog(ExtractClassViewModel viewModel)
{
ViewModel = viewModel;
DataContext = ViewModel;
MemberSelectionControl = new MemberSelection(ViewModel.MemberSelectionViewModel);
Loaded += (s, e) => MoveFocus(new TraversalRequest(FocusNavigationDirection.Next));
InitializeComponent();
}
public ExtractClassDialog(ExtractClassViewModel viewModel)
{
ViewModel = viewModel;
DataContext = ViewModel;
MemberSelectionControl = new MemberSelection(ViewModel.MemberSelectionViewModel);
DestinationSelectionControl = new NewTypeDestinationSelection(ViewModel.DestinationViewModel);
InitializeComponent();
}