AgentMulder.ReSharper.Plugin.Navigation.RegisteredComponentsContextSearch.GetRegisteredComponentsRequest C# (CSharp) Method

        public RegisteredComponentsSearchRequest GetRegisteredComponentsRequest(IDataContext dataContext)
        {
            ISolution solution = dataContext.GetData(JetBrains.ProjectModel.DataContext.DataConstants.SOLUTION);
            if (solution == null)
            {
                throw new InvalidOperationException("Unable to get the solution");
            }

            var invokedNode = dataContext.GetSelectedTreeNode<IExpression>();

            IDocument document = dataContext.GetData(JetBrains.IDE.DataConstants.DOCUMENT);
            if (document == null)
                return null;

            IPsiSourceFile psiSourceFile = document.GetPsiSourceFile(solution);
            if (psiSourceFile == null)
            {
                return null;
            }

            var registration = solution.GetComponent<IPatternManager>().GetRegistrationsForFile(psiSourceFile)
                .FirstOrDefault(r => r.Registration.RegistrationElement.Children().Contains(invokedNode));
            if (registration == null)
            {
                return null;
            }

            return new RegisteredComponentsSearchRequest(solution, locks, registration.Registration);
        }