Esempio n. 1
0
        public override async Task ComputeRefactoringsAsync(CodeRefactoringContext context)
        {
            var(document, span, cancellationToken) = context;

            var service = document.Project.Solution.Services.GetService <IMoveStaticMembersOptionsService>();

            if (service == null)
            {
                return;
            }

            var selectedMemberNodes = await GetSelectedNodesAsync(context).ConfigureAwait(false);

            if (selectedMemberNodes.IsEmpty)
            {
                return;
            }

            var semanticModel = await document.GetRequiredSemanticModelAsync(cancellationToken).ConfigureAwait(false);

            if (semanticModel == null)
            {
                return;
            }

            var memberNodeSymbolPairs = selectedMemberNodes
                                        .SelectAsArray(m => (node: m, symbol: semanticModel.GetRequiredDeclaredSymbol(m, cancellationToken)))
                                        // Use same logic as pull members up for determining if a selected member
                                        // is valid to be moved into a base
                                        .WhereAsArray(pair => MemberAndDestinationValidator.IsMemberValid(pair.symbol) && pair.symbol.IsStatic);

            if (memberNodeSymbolPairs.IsEmpty)
            {
                return;
            }

            var selectedMembers = memberNodeSymbolPairs.SelectAsArray(pair => pair.symbol);

            var containingType = selectedMembers.First().ContainingType;

            Contract.ThrowIfNull(containingType);
            if (selectedMembers.Any(m => !m.ContainingType.Equals(containingType)))
            {
                return;
            }

            // we want to use a span which covers all the selected viable member nodes, so that more specific nodes have priority
            var memberSpan = TextSpan.FromBounds(
                memberNodeSymbolPairs.First().node.FullSpan.Start,
                memberNodeSymbolPairs.Last().node.FullSpan.End);

            var action = new MoveStaticMembersWithDialogCodeAction(document, service, containingType, context.Options, selectedMembers);

            context.RegisterRefactoring(action, memberSpan);
        }
        public override async Task ComputeRefactoringsAsync(CodeRefactoringContext context)
        {
            var(document, span, cancellationToken) = context;

            var service = document.Project.Solution.Workspace.Services.GetService <IMoveStaticMembersOptionsService>();

            if (service == null)
            {
                return;
            }

            var memberDeclaration = await GetSelectedNodeAsync(context).ConfigureAwait(false);

            if (memberDeclaration == null)
            {
                return;
            }

            var semanticModel = await document.GetRequiredSemanticModelAsync(cancellationToken).ConfigureAwait(false);

            if (semanticModel == null)
            {
                return;
            }

            var selectedType = semanticModel.GetEnclosingNamedType(span.Start, cancellationToken);

            if (selectedType == null)
            {
                return;
            }

            var selectedMembers = selectedType.GetMembers()
                                  .WhereAsArray(m => m.IsStatic &&
                                                MemberAndDestinationValidator.IsMemberValid(m) &&
                                                m.DeclaringSyntaxReferences.Any(sr => memberDeclaration.FullSpan.Contains(sr.Span)));

            if (selectedMembers.IsEmpty)
            {
                return;
            }

            var syntaxFacts = document.GetRequiredLanguageService <ISyntaxFactsService>();

            var action = new MoveStaticMembersWithDialogCodeAction(document, span, service, selectedType, context.Options, selectedMember: selectedMembers[0]);

            context.RegisterRefactoring(action, selectedMembers[0].DeclaringSyntaxReferences[0].Span);
        }