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));
}
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());
}
}
