Shape Calculator refactored to methods Session4 slide 16

gistfile1.txt

namespace ShapeCalcMethods
{  
    internal class Program
    /*
     * Area and Perimeter of Rectangle, Square, Triangle & Circle.
     * Bob Blanchett SN100639184 16/2/24  
     * reusing the code from the previous RSP/Sha exercise, I have added shapes to the switch statement.
     * refatored to methods for Session 4 slide 16
     */
    {
        static void CalcRectangle()
        {
            Console.WriteLine("Please enter the length of the rectangle:");
            double Rlength = double.Parse(Console.ReadLine());
            Console.WriteLine("Please enter the width of the rectangle:");
            double Rwidth = double.Parse(Console.ReadLine());
            double Rarea = Rlength * Rwidth;
            double Rperimeter = 2 * (Rlength + Rwidth);
            Console.WriteLine($"The area of the rectangle of length {Rlength} is: {Rarea}");
            Console.WriteLine($"The perimeter of the rectangle of length {Rlength} and width {Rwidth}  is: {Rperimeter}");
        }
        static void CalcSquare()
        {
            Console.WriteLine("Please enter the length of the square:");
            double Slength = double.Parse(Console.ReadLine());
            double Sarea = Slength * Slength;
            double Sperimeter = 4 * Slength;
            Console.WriteLine($"The area of the square of length {Slength} is: {Sarea}");
            Console.WriteLine($"The perimeter of the square of length {Slength} is: {Sperimeter}");
        }

        static void CalcTriangle()
        {
            Console.WriteLine("Please enter the base of the Rt Angle triangle:");
            double Tbase = double.Parse(Console.ReadLine());
            Console.WriteLine("Please enter the height of the Rt Angle triangle:");
            double Theight = double.Parse(Console.ReadLine());
            double TArea = 0.5 * (Tbase * Theight);
            Console.WriteLine($"The area of the Rt Angle triangle of base {Tbase} and height {Theight} is: {TArea}");
            Console.WriteLine($"Please enter the length of the first side of the triangle of base length {Tbase}:");
            double Tside1 = double.Parse(Console.ReadLine());
            Console.WriteLine($"Please enter the length of the second side of the triangle of base length {Tbase}:");
            double Tside2 = double.Parse(Console.ReadLine());
            double TPerimeter = Tbase + Tside1 + Tside2;
            Console.WriteLine($"The perimeter of the triangle of base length {Tbase} and side lengths {Tside1} and {Tside2} is: {TPerimeter}");
        }

        static void CalcCircle()
        {
            Console.WriteLine("Please enter the radius of the circle:");
            double Cradius = double.Parse(Console.ReadLine());
            double Carea = Math.PI * Cradius * Cradius;
            double Cperimeter = 2 * Math.PI * Cradius;
            Console.WriteLine($"The area of the circle of radius {Cradius} is: {Carea}");
            Console.WriteLine($"The perimeter of the circle of radius {Cradius} is: {Cperimeter}");
        }
        static void Main(string[] args)
        {
            while (true) // loop to keep the choice alive until exit is chosen.
            {
                Console.WriteLine("Shape Area and Perimeter Calculator.");
                Console.WriteLine("Please enter your choice: rectangle, square, triangle, circle or exit.");

                switch (Console.ReadLine())
                {
                    case "rectangle":
                        CalcRectangle();
                        break;
                    case "square":
                        CalcSquare();
                        break;
                    case "triangle":
                        CalcTriangle();
                        break;
                    case "circle":
                        CalcCircle();
                        break;
                    case "exit":
                        Console.WriteLine("Goodbye!");
                        return;
                    default:
                        Console.WriteLine("Invalid input. Please try again.");
                        break;
                }
            }
        }
    }
}