private void Result_Click(object sender, EventArgs e)
{
if (
Number1.Text == "" ||
CalculateDisplay.Text == "" ||
operation == "" ||
(Number1.Text == "" && operation == "") ||
(CalculateDisplay.Text == "" && operation == "")
)
{
Number1.Text = "Error :Value is empty";
Error.Text = "Clear me =>";
}
else
{
switch (operation)
{
case "+":
CalculateDisplay.Text = (MathCalculater.Addition(Convert.ToInt32(Number1.Text), Convert.ToInt32(CalculateDisplay.Text))) + "";
break;
case "-":
CalculateDisplay.Text = (MathCalculater.Subtraction(Convert.ToInt32(Number1.Text), Convert.ToInt32(CalculateDisplay.Text))) + "";
break;
case "*":
CalculateDisplay.Text = (MathCalculater.Multiplication(Convert.ToInt32(Number1.Text), Convert.ToInt32(CalculateDisplay.Text))) + "";
break;
case "/":
if (Number1.Text != "" && CalculateDisplay.Text == "0")
{
Number1.Text = "";
Operation.Text = "";
Error.Text = "Sorry, Error! On 0 division is imposible";
}
else if (Convert.ToInt32(Number1.Text) % 2 != 0)
{
CalculateDisplay.Text = Convert.ToDouble(Number1.Text) / Convert.ToDouble(CalculateDisplay.Text) + "";
}
else
{
CalculateDisplay.Text = (MathCalculater.Division(Convert.ToInt32(Number1.Text), Convert.ToInt32(CalculateDisplay.Text))) + "";
}
break;
case "^":
CalculateDisplay.Text = (MathCalculater.Sqrt(Convert.ToInt32(Number1.Text), Convert.ToInt32(CalculateDisplay.Text))) + "";
break;
default:
Error.Text = "Я хз что ты сделал и как ты меня сломал";
break;
}
}
Number1.Text = "";
Operation.Text = "";
Error.Text = "";
operation = "";
}
public static double ResultEquals(string number, string number2, string operation)
{
double result = 0;
switch (operation)
{
case "+":
result = MathCalculater.Addition(Convert.ToInt32(number), Convert.ToInt32(number2));
break;
case "-":
result = MathCalculater.Subtraction(Convert.ToInt32(number), Convert.ToInt32(number2));
break;
case "*":
result = MathCalculater.Multiplication(Convert.ToInt32(number), Convert.ToInt32(number2));
break;
case "/":
if (Convert.ToInt32(number) % 2 != 0)
{
result = Convert.ToDouble(number) / Convert.ToDouble(number2);
}
else
{
result = MathCalculater.Division(Convert.ToInt32(number), Convert.ToInt32(number2));
}
break;
case "^":
result = MathCalculater.Sqrt(Convert.ToInt32(number), Convert.ToInt32(number2));
break;
default:
break;
}
return(result);
}