private CrimeLab(Context contrext)
        {
            _crimes = new List<Crime>();
            for (int i = 0; i < 100; i++)
            {
                var crime = new Crime()
                {
                    Title = string.Format("Crime #{0}", i),
                    Solved = (i % 2 == 0)
                };

                _crimes.Add(crime);
            }
        }
        private CrimeLab(Context contrext)
        {
            _crimes = new List <Crime>();
            for (int i = 0; i < 100; i++)
            {
                var crime = new Crime()
                {
                    Title  = string.Format("Crime #{0}", i),
                    Solved = (i % 2 == 0)
                };

                _crimes.Add(crime);
            }
        }