private void Es_NewOperatorDiscovered(object sender, string e) { if (Operator.FromName(e).VaribleCount > 1) { if (neednum) { if (history == "") { history += ResultProvider().ToString() + " "; } } else { history += string.Format("{0} {1} ", op, num); } op = e; if (ExpressionChanged != null) { ExpressionChanged(this, Current); } } neednum = true; }
private void Es_NewOperatorDiscovered(object sender, string e) { Operator op = Operator.FromName(e); calc.WriteOperator(op); }