Inheritance: System.Windows.Forms.Form
        /// <summary>
        /// Starts the Calculator.
        /// </summary>
        void ShowCalculator()
        {
            Calculator calc = new Calculator();
            calc.Show();

            return;
        }
 /// <summary>
 /// Starts the Calculator.
 /// </summary>
 private void ShowCalculator()
 {
     var calculator = new Calculator();
     calculator.Show();
 }