/// <summary>
/// Обработчик нажатия на клавишу-оператор
/// </summary>
/// <param name="sender">Объект-отправитель</param>
/// <param name="e">Аргументы события</param>
private void OnOperatorButtonClick(object sender, EventArgs e)
{
if (wasLastPressedGetAnswer)
{
wasLastPressedGetAnswer = false;
previousOperator = "=";
}
var button = sender as Button;
string currentOperator = button.Text;
try
{
var updatedValues = CalcFunctions.CalculateCurrentAnswer(currentAnswer, currentInput, previousOperator);
currentAnswer = updatedValues.Item2;
currentValue = 0;
currentInput = "";
previousOperator = currentOperator;
UpdateScreen();
}
catch (DivideByZeroException)
{
answerLabel.Text = "Дел ноль";
currentValue = 0;
currentInput = "";
}
catch (SyntaxErrorException)
{
answerLabel.Text = "ошибка ввода";
currentValue = 0;
currentInput = "";
}
}
/// <summary>
/// Обработчик события нажатия на равно
/// </summary>
/// <param name="sender">Объект-отправитель</param>
/// <param name="e">Аргументы события</param>
private void OnGetAnswerClick(object sender, EventArgs e)
{
wasLastPressedGetAnswer = true;
operatorLabel.Text = "=";
try
{
var updatedValues = CalcFunctions.CalculateCurrentAnswer(currentAnswer, currentInput, previousOperator);
currentValue = updatedValues.Item1;
currentAnswer = updatedValues.Item2;
}
catch (DivideByZeroException)
{
answerLabel.Text = "Дел ноль";
currentValue = 0;
currentInput = "";
return;
}
catch (SyntaxErrorException)
{
answerLabel.Text = "ошибка ввода";
currentValue = 0;
currentInput = "";
return;
}
string toPrint = currentAnswer.ToString();
int index = toPrint.IndexOf(',');
if (index > 0 && ((index + 2) < toPrint.Length))
{
toPrint = toPrint.Substring(0, index + 3);
}
if (toPrint.Length <= 8)
{
answerLabel.Text = toPrint;
}
else
{
answerLabel.Text = "Не влез";
}
}
private static String Calculate(String value1, String value2, String op)
{
String res = null;
int? total = null;
switch (op)
{
case "+":
total = CalcFunctions.addFunction(Int32.Parse(value1), Int32.Parse(value2));
break;
case "-":
total = CalcFunctions.minusFunction(Int32.Parse(value1), Int32.Parse(value2));
break;
case "*":
total = CalcFunctions.multipleFunction(Int32.Parse(value1), Int32.Parse(value2));
break;
case "/":
total = CalcFunctions.divideFunction(Int32.Parse(value1), Int32.Parse(value2));
break;
default:
total = null;
break;
}
if (total != null)
{
res = value1 + " " + op + " " + value2 + " = " + total;
}
else
{
res = null;
}
return(res);
}
public void SimpleCalculator()
{
CalcFunctions calFunctions = new CalcFunctions();
bool menu = true;
try
{
calFunctions.GrabNumbers();
double userNumber1 = Convert.ToInt32(Console.ReadLine());
while (menu == true)
{
Further:
calFunctions.GrabNumbers();
double userNumber2 = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Would you like to Add, Subtract, Multiply, Divide or Square these numbers?\r\nPress Q to quit.\r\n");
string userInput = Console.ReadLine().ToLower();
switch (userInput)
{
case "add":
calFunctions.AddNumbers(ref userNumber1, ref userNumber2);
Console.WriteLine(calFunctions.answer);
break;
case "subtract":
calFunctions.SubtractNumbers(ref userNumber1, ref userNumber2);
Console.WriteLine(calFunctions.answer);
break;
case "multiply":
calFunctions.MultiplyNumbers(ref userNumber1, ref userNumber2);
Console.WriteLine(calFunctions.answer);
break;
case "divide":
calFunctions.DivideNumbers(ref userNumber1, ref userNumber2);
Console.WriteLine(calFunctions.answer);
break;
case "square":
calFunctions.Exponential(ref userNumber1, ref userNumber2);
Console.WriteLine(calFunctions.answer);
break;
case "q":
Environment.Exit(1);
break;
default:
Console.WriteLine("Not a valid option");
break;
}
calFunctions.MoreMath();
string secondAddInput = Console.ReadLine().ToLower();
if (secondAddInput == "yes")
{
calFunctions.answer = userNumber1;
Console.Clear();
goto Further;
}
else
{
Console.WriteLine("Thank you and have a good day! ");
Thread.Sleep(2000);
Environment.Exit(1);
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
finally
{
Console.ReadLine();
}
}
public void SimpleCalculator()
{
CalcFunctions calFunctions = new CalcFunctions();
bool menu = true;
try
{
calFunctions.GrabNumbers();
double userNumber1 = Convert.ToInt32(Console.ReadLine());
while (menu == true)
{
Further:
calFunctions.GrabNumbers();
double userNumber2 = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Would you like to Add, Subtract, Multiply, Divide or Square these numbers?\r\nPress Q to quit.\r\n");
string userInput = Console.ReadLine().ToLower();
switch (userInput)
{
case "add":
calFunctions.AddNumbers(ref userNumber1, ref userNumber2);
Console.WriteLine(calFunctions.answer);
break;
case "subtract":
calFunctions.SubtractNumbers(ref userNumber1, ref userNumber2);
Console.WriteLine(calFunctions.answer);
break;
case "multiply":
calFunctions.MultiplyNumbers(ref userNumber1, ref userNumber2);
Console.WriteLine(calFunctions.answer);
break;
case "divide":
calFunctions.DivideNumbers(ref userNumber1, ref userNumber2);
Console.WriteLine(calFunctions.answer);
break;
case "square":
calFunctions.Exponential(ref userNumber1, ref userNumber2);
Console.WriteLine(calFunctions.answer);
break;
case "q":
Environment.Exit(1);
break;
default:
Console.WriteLine("Not a valid option");
break;
}
calFunctions.MoreMath();
string secondAddInput = Console.ReadLine().ToLower();
if (secondAddInput == "yes")
{
calFunctions.answer = userNumber1;
Console.Clear();
goto Further;
}
else
{
Console.WriteLine("Thank you and have a good day! ");
Thread.Sleep(2000);
Environment.Exit(1);
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
finally
{
Console.ReadLine();
}
}
