static void Main(string[] args)
{
Context context = new Context();
StartState start = new StartState();
StopState stop = new StopState();
start.Action(context);
Console.WriteLine(context.getState());
stop.Action(context);
Console.WriteLine(context.getState());
}
private void bt_Transaction_Click(object sender, EventArgs e)
{
try
{
double amount = Convert.ToDouble(tb_Amount.Text);
double currentAmount = Convert.ToDouble(tb_Balance.Text);
if (ctxt.getState() is StateDeposit)
{
currentAmount += amount;
}
else
{
if (currentAmount - amount >= 0)
{
currentAmount -= amount;
}
else
{
tb_Amount.Text = @"Balance can't be negative";
}
}
tb_Balance.Text = currentAmount.ToString();
}
catch (FormatException exc)
{
tb_Amount.Text = @"Only numbers are allowed";
}
}
static void Main(string[] args)
{
Context context = new Context();
StartState startState = new StartState();
startState.doAction(context);
Console.WriteLine(context.getState().description());
StopState stopState = new StopState();
stopState.doAction(context);
Console.WriteLine(context.getState().description());
Console.Read();
}
public void CheckState(Context cxt)
{
if (cxt.getState() is StateDeposit)
{
Text = "Bank Transaction - Deposit";
bt_Transaction.Text = "Deposit";
}
else
{
Text = "Bank Transaction - Withdraw";
bt_Transaction.Text = "Withdraw";
}
}