Esempio n. 1
0
        public static void Main(string[] args)
        {
            // real-world variables, keep them typed as base Message
            // to be able to silently replace them with different objects
            Message original1;
            Message original2;

            // let's construct some one-time readable messages
            {
                var tmp1 = new OneTimeMessage();
                tmp1.data["mom"] = "dad";
                tmp1.data["cat"] = "dog";
                original1        = tmp1;

                var tmp2 = new OneTimeMessage();
                tmp2.data["mom"] = "dad";
                tmp2.data["cat"] = "dog";
                original2        = tmp2;
            }
            // test1 - can't read twice
            Console.WriteLine("test0A:" + original1.GetData("mom"));
            //Console.WriteLine("test0B:" + original1.GetData("mom")); // fail
            // test2 - can read twice with Reader's help
            var backup1 = original2;

            using (var rd1 = new Reader(ref original2))
            {
                Console.WriteLine("test1A:" + rd1.ReadSomething("mom"));
            }

            var backup2 = original2;

            using (var rd2 = new Reader(ref original2))
            {
                Console.WriteLine("test1A:" + rd2.ReadSomething("mom"));
                //^ ok - becase Reader replaced 'original2' with SafeMessage
            }
            // test3: Reader's ctor is intelligent
            // so no more SafeMessages created during future usage
            var backup3 = original2;

            using (var rd3 = new Reader(ref original2))
            {
            }

            var backup4 = original2;

            using (var rd4 = new Reader(ref original2))
            {
            }

            Console.WriteLine("checking for copies:" + (original2 == backup1));
            Console.WriteLine("checking for copies:" + (original2 == backup2));
            Console.WriteLine("checking for copies:" + (original2 == backup3));
            Console.WriteLine("checking for copies:" + (original2 == backup4));
        }
Esempio n. 2
0
        private void SubmitBtn_Click(object sender, EventArgs e)
        {
            try
            {
                CnC_DatabaseDataContext DataBase = new CnC_DatabaseDataContext();
                var Count = (from rows in DataBase.OneTimeMessages
                             select rows).Count();

                OneTimeMessage OneMessages = new OneTimeMessage();
                OneMessages.ID      = Count + 1;
                OneMessages.Message = Messages.Text;
                OneMessages.UserID  = UserID.Text;
                DataBase.OneTimeMessages.InsertOnSubmit(OneMessages);
                DataBase.SubmitChanges();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.ToString());
            }
        }