private void ExecuteOperation() { switch (Operation) { case "+": LabelResult.Text = Calculation.Summin(FirstNum, SecondNum).ToString(); break; case "-": LabelResult.Text = Calculation.Subtraction(FirstNum, SecondNum).ToString(); break; case "*": LabelResult.Text = Calculation.Multiplication(FirstNum, SecondNum).ToString(); break; case "/": LabelResult.Text = Calculation.Division(FirstNum, SecondNum); break; case "^": LabelResult.Text = Calculation.Exponentiation(FirstNum, SecondNum).ToString(); break; case "root": LabelResult.Text = Calculation.RootExtraction(FirstNum, SecondNum); break; default: break; } }