public Input()
{
add = new Addition();
minus = new Subtraction();
mult = new Multiply();
div = new Division();
}
public void run_calculation()
{
switch (inputList[1])
{
case "+":
Addition addition = new Addition();
addition.calculate(inputList);
break;
case "-":
Subtraction subtraction = new Subtraction();
subtraction.calculate(inputList);
break;
case "*":
Multiplication multiplication = new Multiplication();
multiplication.calculate(inputList);
break;
case "/":
Division division = new Division();
division.calculate(inputList);
break;
case "^":
Exponentiation exponentiation = new Exponentiation();
exponentiation.calculate(inputList);
break;
default:
this.get_input();
break;
}
}
public IOperation GetOperation()
{
IOperation operation = null;
switch (TypeOperation)
{
case "+":
operation = new Sum();
break;
case "-":
operation = new Subtraction();
break;
case "*":
operation = new Multiplication();
break;
case "/":
operation = new Division();
break;
default:
Console.WriteLine("Operação não reconhecida!");
Console.ReadKey();
Environment.Exit(ERROR);
break;
}
return(operation);
}
public CalculatorBody()
{
this.sum = new Addition();
this.difference = new Subtraction();
this.product = new Multiplication();
this.quotient = new Division();
this.exponent = new Exponentiation();
this.sqrt = new SquareRoot();
this.input = new UserInputOutput();
}
public CalculatorBody()
{
this.sum = new Addition();
this.difference = new Subtraction();
this.product = new Multiplication();
this.quotient = new Division();
this.exponent = new Exponentiation();
this.sqrt = new SquareRoot();
this.input = new UserInputOutput();
}
private void addOperation()
{
Addition addition = new Addition();
Subtraction subtraction = new Subtraction();
Multiplication multiplication = new Multiplication();
Division division = new Division();
operations.Add(addition);
operations.Add(subtraction);
operations.Add(multiplication);
operations.Add(division);
}
public void Initialization()
{
arithmeticOperations.Add("+");
arithmeticOperations.Add("/");
arithmeticOperations.Add("-");
arithmeticOperations.Add("*");
Numeral1 one = new Numeral1(this);
Numeral2 two = new Numeral2(this);
Numeral3 three = new Numeral3(this);
Numeral4 four = new Numeral4(this);
Numeral5 five = new Numeral5(this);
Numeral6 six = new Numeral6(this);
Numeral7 seven = new Numeral7(this);
Numeral8 eight = new Numeral8(this);
Numeral9 nine = new Numeral9(this);
Numeral0 zero = new Numeral0(this);
Add add = new Add(this);
Divide divide = new Divide(this);
Multiply multiply = new Multiply(this);
Subtraction Subtraction = new Subtraction(this);
commands.Add(zero);
commands.Add(one);
commands.Add(two);
commands.Add(three);
commands.Add(four);
commands.Add(five);
commands.Add(six);
commands.Add(seven);
commands.Add(eight);
commands.Add(nine);
commands.Add(add);
commands.Add(divide);
commands.Add(multiply);
commands.Add(Subtraction);
}
public decimal Calculate(string calculate, decimal num1, decimal num2)
{
//int first = Convert.ToInt32(num1);
//int second = Convert.ToInt32(num2);
switch (calculate)
{
case "1":
Addition addition = new Addition();
answer = addition.AddThese(num1, num2);
Console.WriteLine("Your answer is: " + answer);
break;
case "2":
Subtraction subtraction = new Subtraction();
answer = subtraction.SubtractThese(num1, num2);
Console.WriteLine("Your answer is: " + answer);
break;
case "3":
Multiply multiply = new Multiply();
answer = multiply.MultiplyThese(num1, num2);
Console.WriteLine("Your answer is: " + answer);
break;
case "4":
Divide divide = new Divide();
answer = divide.DivideThese(num1, num2);
Console.WriteLine("Your answer is: " + answer);
break;
case "5":
Exponential exponential = new Exponential();
exponential.ExponentThese(num1, num2);
break;
default:
Console.WriteLine("Not a valid choice!");
break;
}
return answer;
}
public static Operation createOperation(string item)
{
Operation temp = null;
switch (item)
{
case "+":
temp = new Addition();
break;
case "-":
temp = new Subtraction();
break;
case "*":
temp = new Multiplication();
break;
case "/":
temp = new Division();
break;
}
return(temp);
}
// evaluator
private void btnEq_Click(object sender, EventArgs e)
{
Expression expression;
Double sndArgument = new Double();
if (textBoxRes.Text.Equals("x") || textBoxRes.Text.Equals("y") || textBoxRes.Text.Equals("z"))
{
using (var form = new CalculatorValueForVariables())
{
var result = form.ShowDialog();
if (result == DialogResult.OK)
{
sndArgument = form.varValue;
}
}
}
else
{
sndArgument = Double.Parse(textBoxRes.Text);
}
switch (calcOperator)
{
case "sqrt":
if (!(resultValue < 0))
{
expression = new Sqrt(resultValue);
finalValue = expression.Evaluate();
textBoxRes.Text = finalValue.ToString();
}
else
{
textBoxRes.Text = "Can't calculate sqrt of a neg num!";
}
break;
case "neg":
expression = new Opposite(resultValue);
finalValue = expression.Evaluate();
textBoxRes.Text = finalValue.ToString();
break;
case "cos":
expression = new Cosinus(resultValue);
finalValue = expression.Evaluate();
textBoxRes.Text = finalValue.ToString();
break;
case "sin":
expression = new Sinus(resultValue);
finalValue = expression.Evaluate();
textBoxRes.Text = finalValue.ToString();
break;
case "exp":
expression = new Exponentation(resultValue);
finalValue = expression.Evaluate();
textBoxRes.Text = finalValue.ToString();
break;
case "abs":
expression = new Abs(resultValue);
finalValue = expression.Evaluate();
textBoxRes.Text = finalValue.ToString();
break;
case "log":
if (resultValue > 0)
{
expression = new Log(resultValue);
finalValue = expression.Evaluate();
textBoxRes.Text = finalValue.ToString();
}
else
{
textBoxRes.Text = "Can't calculate log of a neg num!";
}
break;
case "+":
labelCurrentExpr.Text += sndArgument;
expression = new Addition(resultValue, sndArgument);
finalValue = expression.Evaluate();
textBoxRes.Text = finalValue.ToString();
break;
case "-":
labelCurrentExpr.Text += sndArgument;
expression = new Subtraction(resultValue, sndArgument);
finalValue = expression.Evaluate();
textBoxRes.Text = finalValue.ToString();
break;
case "*":
labelCurrentExpr.Text += sndArgument;
expression = new Multiplication(resultValue, sndArgument);
finalValue = expression.Evaluate();
textBoxRes.Text = finalValue.ToString();
break;
case "/":
labelCurrentExpr.Text += sndArgument;
if (!sndArgument.Equals(0))
{
expression = new Division(resultValue, sndArgument);
finalValue = expression.Evaluate();
textBoxRes.Text = finalValue.ToString();
}
else
{
textBoxRes.Text = "Can't divide by 0";
}
break;
case "^":
labelCurrentExpr.Text += sndArgument;
expression = new Power(resultValue, sndArgument);
finalValue = expression.Evaluate();
textBoxRes.Text = finalValue.ToString();
break;
case "%":
labelCurrentExpr.Text += sndArgument;
expression = new Modulo(resultValue, sndArgument);
finalValue = expression.Evaluate();
textBoxRes.Text = finalValue.ToString();
break;
}
resultValue = 0;
labelCurrentExpr.Text = "";
}
public int Subtractions(int a, int b)
{
return(Subtraction.Sub(a, b));
//return result;
}