private static void StartWithOperator(Calculator calculator, string input)
{
double firstNumber = double.Parse(Console.ReadLine());
switch (input)
{
case "+":
calculator.Add(firstNumber);
break;
case "-":
calculator.Subtract(firstNumber);
break;
case "*":
calculator.Multiply(firstNumber);
break;
case "/":
calculator.Division(firstNumber);
break;
}
Console.WriteLine($"The result is: {calculator.FinalResult()}");
}
private void divisionButton_Click(object sender, EventArgs e)
{
calculator.FirstNumber = Convert.ToDouble(firstNumberTextBox.Text);
calculator.SecondNumber = Convert.ToDouble(secondNumberTextBox.Text);
resultTextBox.Text = calculator.Division().ToString();
}
private static void NumberProcessing(Calculator calculator, string input)
{
calculator.Clear();
double firstNum = double.Parse(input);
string operation = Console.ReadLine();
double secondNum = double.Parse(Console.ReadLine());
switch (operation)
{
case "+":
calculator.Add(firstNum, secondNum);
break;
case "-":
calculator.Subtract(firstNum, secondNum);
break;
case "*":
calculator.Multiply(firstNum, secondNum);
break;
case "/":
calculator.Division(firstNum, secondNum);
break;
}
Console.WriteLine($"The result is: {calculator.FinalResult()}");
}