public UnitTestAmazonCloud()
        {

            repositoryWPF = new WPFSettingRepository(tr, AEScipher);
            tr = repositoryWPF.getdata();                        
            st = new sAmazonS3(tr);        
        }
        private void CreateRepository()
        {

            this.unitofwork = ServiceLocator.Current.GetInstance<ISettingRepository>();
            this.localsettings = unitofwork.getdata();
            this.repository = new cloudRepository(this.localsettings);

        }