XenAdmin.Wizards.PatchingWizard.PatchingWizard_PrecheckPage.ExecuteCheck C# (CSharp) Метод

        private List<PreCheckHostRow> ExecuteCheck(Check check)
        {
            var rows = new List<PreCheckHostRow>();

            var problems = check.RunAllChecks();
            if (problems.Count == 0)
            {
                rows.Add(new PreCheckHostRow(check));
                return rows;
            }

            foreach (var pr in problems)
            {
                var problem = pr;  // we need this line because we sometimes reassign it below
                if (problem is HostNotLive)
                {
                    // this host is no longer live -> remove all previous problems regarding this host
                    Problem curProblem = problem;
                    ProblemsResolvedPreCheck.RemoveAll(p => p.Check.Host == curProblem.Check.Host);
                }

                if (ProblemsResolvedPreCheck.Contains(problem))
                {
                    Problem curProblem = problem;
                    problem = ProblemsResolvedPreCheck.Find(p => p.Equals(curProblem));
                }
                else
                    ProblemsResolvedPreCheck.Add(problem);

                rows.Add(new PreCheckHostRow(problem));
            }
            return rows;
        }