C# Rectangle.ToString方法代码示例

        static void Main(string[] args)
        {
            Point A = new Point(3.0, 4.0);
            Point B = new Point(A);
            Point C = new Point(3.0, 5.0);
            Point D = new Point();

            Console.WriteLine(A.ToString());
            Console.WriteLine(B.ToString());
            Console.WriteLine(C.ToString());
            Console.WriteLine(D.ToString());
            Console.WriteLine(A.Equals(B));
            Console.WriteLine(B.Equals(C));
            Console.WriteLine(A == B);
            Console.WriteLine(A == C);

            LineSegment line1 = new LineSegment(A, C);
            LineSegment line2 = new LineSegment(D, A);

            Console.WriteLine(line1.Equals(line2));
            Console.WriteLine(line1 == line2);
            Console.WriteLine(line1.ToString());
            Console.WriteLine(line1 > line2);
            Console.WriteLine(line2 >= 3.0);

            Point left = new Point(1, 1);
            Point right = new Point(7, 5);
            Point c = new Point(4, 3);

            Rectangle rect1 = new Rectangle(left, right);
            Rectangle rect2 = new Rectangle(c, right);
            Rectangle rect3 = new Rectangle(rect1);

            Console.WriteLine(rect3.ToString());
            Console.WriteLine(rect1.GetPerimeter());
            Console.WriteLine(rect1.GetArea());
            Console.WriteLine(rect1.Equals(rect2));
            Console.WriteLine(rect1.Equals(rect3));
            Console.WriteLine(rect1.Center.ToString());
            Console.WriteLine(rect1 == rect2);
            Console.WriteLine(rect2 != rect3);

            Vector v1 = new Vector(1, 3, 5);
            Vector v2 = new Vector(2, 4, 6);
            Vector v3 = new Vector(v1);
            double num = 5;

            Console.WriteLine(v1.ToString());
            Console.WriteLine(v1.Equals(v2));
            Console.WriteLine(v1.Equals(v3));
            Console.WriteLine((v1 + v2).ToString());
            Console.WriteLine((v2 - v1).ToString());
            Console.WriteLine((v1 * v2).ToString());
            Console.WriteLine((v1 / v2).ToString());
            Console.WriteLine((v1 + num).ToString());
        }

        //By James Palmisano
        //last edited 1/30/14
        //Extend the previous Shape program to include one
        //data structure (like an array) that is capable of holding
        //both Circles and Rectangles. Use a for each loop to loop
        //through the data structure and display the area.
        //Purpose of app is to show inheritance.
        public Form1()
        {
            //declair array
            Shape[] shapes;
            shapes = new Shape[2];
            shapes[1] = new Rectangle();
            shapes[2] = new Circle();

            InitializeComponent();
            //make instance of rectangle class
            Rectangle rect = new Rectangle();

            rectangleInfo.Text = rect.ToString();
            areaOfRectangle.Text = "The area of the rectangle is: "
                + Convert.ToString(decimal.Round
                (Convert.ToDecimal(rect.Area), 2, MidpointRounding.AwayFromZero));

            //make instance of the circle class
            Circle cir = new Circle();
            circleInfo.Text = cir.ToString();
            circleArea.Text = "The area of the circle is: "
                + Convert.ToString(decimal.Round
                (Convert.ToDecimal(cir.Area), 2, MidpointRounding.AwayFromZero));
        }

        public void RectangleToStringAndFromString()
        {
            var rect = new Rectangle(2.12f, 2.12f, 1.12f, 1.12f);

            string rectString = rect.ToString();
            Assert.AreEqual(rect, new Rectangle(rectString));

            Assert.Throws<Rectangle.InvalidNumberOfComponents>(() => new Rectangle("abc"));
        }

        public void RectangleToString()
        {
            var p = new Point(2f, 2f);
            var s = new Size(1f, 1f);
            var rect = new Rectangle(p, s);

            Assert.AreEqual("2 2 1 1", rect.ToString());
        }

        // the entry point for all C# programs. The Main method states what the class does when executed.
        static void Main(string[] args)
        {
            #region part2 - class, namespace, dynamic type, static methodes, convertions, constant, readonly, struct, generics, enums

            Console.WriteLine("\n\n\nPart 2: \n");

            #region simple class example

            // initialization methods:
            // 1:
            var rectangle1 = new Rectangle
            {
                Length = 10,
                Width = 6
            };

            // 2:
            var rectangle2 = new Rectangle(12, 8);

            // 3:
            var rectangle3 = new Rectangle();
            rectangle3.InitializeWithCustomValues();

            // 4:
            var rectangle4 = new Rectangle();
            rectangle4.InitializeWithSpecificValues(20, 15);

            // call methods:
            Console.WriteLine(rectangle1.GetArea());
            rectangle1.Display();
            Console.WriteLine(rectangle1.ToString());
            Console.ReadKey();

            Console.WriteLine(rectangle2.ToString());
            Console.ReadKey();

            Console.WriteLine(rectangle3.ToString());
            Console.ReadKey();

            Console.WriteLine(rectangle4.ToString());
            Console.ReadKey();

            // to do: GetPerimeter();

            #endregion

            #region namespace example

            Test3.MyMethode();

            #endregion

            #region satatic class, static methods, dynamic type example

            // dinamyc type: (with static class, static methode)
            Console.WriteLine();
            DynamicTypes.DynamicTypesExample();

            #endregion

            #region var, boxing and unboxing, conversion

            var val = 1;
            object obj = val; // boxing;
            int i = (int)obj; // unboxing;

            // cast double to int.
            double nr1 = 5673.74;
            int nr2 = (int) nr1;
            Console.WriteLine("nr = {0}, type = {1}", nr1, nr1.GetType());
            Console.WriteLine("nr = {0}, type = {1}", nr2, nr2.GetType());
            Console.ReadKey();

            #endregion

            #region const, readonly

            // working with constants:
            Console.WriteLine("\n");
            Console.WriteLine("Enter Radius: ");
            try
            {
                var radius = Convert.ToDouble(Console.ReadLine());
                var circle = new CircleExampleWithConstants(radius);
                circle.DisplayArea();
            }
            catch (FormatException e)
            {
                Console.WriteLine(e.Message);
                Console.ReadKey();
            }

            #endregion

            // struct
            // generic types
            // enums
            // extension methods

//.........这里部分代码省略.........

 public void ToStringTest(int x, int y, int width, int height)
 {
     var r = new Rectangle(x, y, width, height);
     Assert.Equal(string.Format(CultureInfo.CurrentCulture, "{{X={0},Y={1},Width={2},Height={3}}}", r.X, r.Y, r.Width, r.Height), r.ToString());
 }

        static void Main(string[] args)
        {
            MethodInfo[] ms = typeof(object).GetMethods();
            foreach (MethodInfo m in ms)
            {
                Console.WriteLine(m.ToString());
            }
            Console.WriteLine(FiboCalculator.Equals(10, 0.0));
            Console.WriteLine("***Fun With Conversions ***");
            int myInt = 12345678;
            myInt.DisplayDefiningAssembly();
            System.Data.DataTable dt = new System.Data.DataTable();
            dt.DisplayDefiningAssembly();

           Console.WriteLine( myInt.ReverseDigits());
           Console.WriteLine("扩展接口测试");
           string[] data = { "Wow", "this", "is ", "sort", "of", "annoying", "but", "in", "a", "weird", "way", "fun" };
           data.PrintDataAndBeep();
                Rectangle r=new Rectangle(5,4);
            Console.WriteLine(r.ToString());
            r.Draw();
            Square s = (Square)r;
            Console.WriteLine(s.ToString());
            s.Draw();
            Console.WriteLine(GC.GetTotalMemory(false)+"---"+GC.MaxGeneration);
          //  Console.ReadLine();
            BuildAnonType("BWM", "red", 1234);
        }