static void restart()
{
int a, b;
string o;
operators(out o);
Firstnumber(out a);
Secondnumber(out b);
if (o == "+")
{
operations p1 = new operations();
float Ans = p1.add(a, b);
Console.WriteLine($"Addition of {a} and {b} is = " + Ans);
Console.WriteLine("Type 'y' if you want to continue your calculation or Double press Enter to Exit ");
string input = Console.ReadLine();
if (input == "y")
{
restart();
}
}
if (o == "-")
{
operations p1 = new operations();
float Ans = p1.sub(a, b);
Console.WriteLine($"Subtraction of {a} and {b} is = " + Ans);
Console.WriteLine("Type 'y' if you want to continue your calculation or Double press Enter to Exit ");
string input = Console.ReadLine();
if (input == "y")
{
restart();
}
}
if (o == "*")
{
operations p1 = new operations();
float Ans = p1.multiplication(a, b);
Console.WriteLine($"Multiplication of {a} and {b} is = " + Ans);
Console.WriteLine("Type 'y' if you want to continue your calculation or Double press Enter to Exit ");
string input = Console.ReadLine();
if (input == "y")
{
restart();
}
}
if (o == "/")
{
operations p1 = new operations();
float Ans = p1.division(a, b);
Console.WriteLine($"Division of {a} and {b} is = " + Ans);
Console.WriteLine("Type 'y' if you want to continue your calculation or Double press Enter to Exit ");
string input = Console.ReadLine();
if (input == "y")
{
restart();
}
}
}
/// <summary>
/// Displays the given text in the result box.
/// </summary>
private void showError(string text)
{
resultBox.Text = text;
previousText = null;
operationCheck = false;
clearNext = true;
updateEquationBox("");
currentOperation = operations.NULL;
resetFontSize();
}
/// <summary>
/// Deals with double operand function clicks.
/// </summary>
private void doubleOperandFunction(object sender, RoutedEventArgs e)
{
if (errors.Contains(resultBox.Text))
{
return;
}
if (operationCheck && !isOldText)
{
calculateResult();
}
Button button = (Button)sender;
operationCheck = true;
previousText = resultBox.Text;
string buttonText = button.Content.ToString();
string equation = previousText + " " + buttonText + " ";
switch (buttonText)
{
case "/":
currentOperation = operations.DIVISION;
break;
case "x":
currentOperation = operations.MULTIPLICATION;
break;
case "-":
currentOperation = operations.SUBTRACTION;
break;
case "+":
currentOperation = operations.ADDITION;
break;
case "^":
currentOperation = operations.POWER;
break;
}
updateEquationBox(equation);
resetFontSize();
showText(resultBox.Text);
isOldText = true;
}
private void BEquals_Click(object sender, RoutedEventArgs e)
{
switch (operation)
{
case operations.plus:
{
m_data.total += temptotal;
temptotal = 0;
sign = 1;
operation = operations.idle;
break;
}
case operations.minus:
{
m_data.total = (temptotal - m_data.total);
temptotal = 0;
sign = 1;
operation = operations.idle;
break;
}
case operations.multiply:
{
m_data.total *= temptotal;
temptotal = 0;
sign = 1;
operation = operations.idle;
break;
}
case operations.divide:
{
m_data.total = (temptotal / m_data.total);
temptotal = 0;
sign = 1;
operation = operations.idle;
break;
}
default: break;
}
}
public void Plus(Calculator.operations operation)
{
if (text.Length > 1 || !operation_last_symbol)
{
if (operation_last_symbol)
{
base.Backspace();
}
Plus(Calculator.Operation(operation));
operation_last_symbol = true;
}
else if (text.Length == 0)
{
if (operation == Calculator.operations.Minus)
{
Plus(Calculator.Operation(operation));
operation_last_symbol = true;
}
}
}
private CalculatorItem(CalculatorItem obj_1, CalculatorItem obj_2)
{
this.number = Merge(obj_1, obj_2);
this.operation = obj_1.operation;
}
public CalculatorItem(string number, char operation)
{
this.number = new FiveDigitInt(number);
this.operation = Calculator.Operation(operation);
}
public CalculatorItem(FiveDigitInt number, Calculator.operations operation)
{
this.number = number;
this.operation = operation;
}
public CalculatorItem()
{
this.number = new FiveDigitInt();
this.operation = Calculator.operations.Plus;
}
private void BDivide_Click(object sender, RoutedEventArgs e)
{
temptotal = m_data.total;
operation = operations.divide;
newtotal = true;
}
private void BMultiply_Click(object sender, RoutedEventArgs e)
{
temptotal = m_data.total;
operation = operations.multiply;
newtotal = true;
}
private void BPlus_Click(object sender, RoutedEventArgs e)
{
temptotal = m_data.total;
operation = operations.plus;
newtotal = true;
}
/// <summary>
/// Calculates the result by solving the previousText and current text in the result
/// box with the operand in currentOperation.
/// </summary>
private void calculateResult()
{
if (currentOperation == operations.NULL)
{
return;
}
double a = double.Parse(previousText); // first operand
double b = double.Parse(resultBox.Text); // second operand
double result;
switch (currentOperation)
{
case operations.DIVISION:
result = a / b;
break;
case operations.MULTIPLICATION:
result = a * b;
break;
case operations.ADDITION:
result = a + b;
break;
case operations.SUBTRACTION:
result = a - b;
break;
case operations.POWER:
result = Math.Pow(a, b);
break;
default:
return;
}
if (errors.Contains(resultBox.Text))
{
return;
}
operationCheck = false;
previousText = null;
string equation;
// If a function button was not clicked during a mathematical operation then the equation box will have the text with the
// format <operand a> <operation> <operand b as a number> else <operand a> <operation> <func>(<operand b>)
if (!functionCheck)
{
equation = equationBox.Text + b.ToString();
}
else
{
equation = equationBox.Text;
functionCheck = false;
}
updateEquationBox(equation);
showText(result.ToString());
currentOperation = operations.NULL;
isResult = true;
}
public void Operation(Calculator.operations operation)
{
input.Plus(operation);
}