private void ClearClick(object sender, EventArgs e) { first_num = 0; second_num = 0; ResultBoxOne.Clear(); ResultBoxTwo.Clear(); operarator_pressed = false; }
private void SolveClick(object sender, EventArgs e) { second_num = NumeralsToInt(ResultBoxOne.Text); int result; switch (operation) { case "+": result = first_num + second_num; ResultBoxOne.Text = IntToNumerals(result); break; case "-": if ((first_num - second_num) < 0) { ResultBoxOne.Text = "There are no negative numbers in Rome!"; break; } else { result = first_num - second_num; ResultBoxOne.Text = IntToNumerals(result); break; } case "*": result = first_num * second_num; ResultBoxOne.Text = IntToNumerals(result); break; case "/": if (first_num % second_num != 0) { ResultBoxOne.Text = "There are no decimals in Rome!"; break; } else { result = first_num / second_num; ResultBoxOne.Text = IntToNumerals(result); break; } } operarator_pressed = false; second_num = first_num; ResultBoxTwo.Clear(); }