public void Add(decimal amount, DateTime date)
{
IncomeAddEventArgs args = new IncomeAddEventArgs();
args.Amount = amount;
args.Date = date;
OnProgress(args);
}
protected virtual void OnProgress(IncomeAddEventArgs e)
{
EventHandler <IncomeAddEventArgs> handler = incomeReached;
if (handler != null)
{
handler(this, e);
}
}
