// <summary>
// This is my Main. Here one by one, I create objects circle, triangle,
// rectangle and square. I set their dimensions and check their perimeter
// and area. Also I have created a an exception error when dimension is changed,
// but area and perimeter are not recalculated
// </summary
private static void Main()
{
Circle circle_1 = new Circle();
circle_1.Set_Radius = 3;
circle_1.Set_Area_Perimeter();
Console.WriteLine("Circle radius is = {0}", circle_1.Get_Radius);
Console.WriteLine("Circle area is = {0}", circle_1.GetArea);
Console.WriteLine("Circle perimeter is = {0}", circle_1.GetPerimeter);
Triangle triangle_1 = new Triangle();
triangle_1.Set_Sides = Tuple.Create(10, 20, 20);
Console.WriteLine("Triangle sides are: {0}", triangle_1.Get_Sides);
triangle_1.Set_Area_Perimeter();
Console.WriteLine("Triangle area is = {0}", triangle_1.GetArea);
Console.WriteLine("Triangle perimeter is = {0}", triangle_1.GetPerimeter);
Rectangle rectangle_1 = new Rectangle();
rectangle_1.Set_Sides = Tuple.Create(110, 231);
Console.WriteLine("Rectangle sides are: {0}", rectangle_1.Get_Sides);
rectangle_1.Set_Area_Perimeter();
Console.WriteLine("Rectangle area is = {0}", rectangle_1.GetArea);
Console.WriteLine("Rectangle perimeter is = {0}", rectangle_1.GetPerimeter);
Square square_1 = new Square();
square_1.Set_Side = 100;
Console.WriteLine("Square sides are: {0}", square_1.Get_Sides);
square_1.Set_Area_Perimeter();
Console.WriteLine("Square area is = {0}", square_1.GetArea);
Console.WriteLine("Square perimeter is = {0}", square_1.GetPerimeter);
// For testing the ShapeException
square_1.Set_Side = 120;
Console.WriteLine("Square area is = {0}", square_1.GetArea);
}