Lecture - Week 12

[Code Review] Team 03 - Hw08

執行檔
Form1

namespace Hw8
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
            InitialSet();
           // txt_number.Text = "0";
        }
        double[] densityArr = { 2.7, 7.87, 11.3 };
        List shapeArr = new List();



        private void cbo_shape_SelectedIndexChanged(object sender, EventArgs e)
        {
            switch (cbo_shape.SelectedIndex)
            {
                case 0:
                    lbl_1.Text = "半徑";
                    txt_2.Visible = false;
                    lbl_2.Visible = false;
                    break;
                case 1:
                    lbl_1.Text = "邊長";
                    txt_2.Visible = false;
                    lbl_2.Visible = false;
                    break;
                case 2:
                    lbl_1.Text = "半徑";
                    txt_2.Visible = true;
                    lbl_2.Visible = true;
                    break;
                case 3:
                    lbl_1.Text = "邊長";
                    txt_2.Visible = true;
                    lbl_2.Visible = true;
                    break;
                default:
                    MessageBox.Show("Erorr");
                    break;
            }
        }
        void InitialSet()
        {
            cbo_shape.SelectedIndex = 0;
            cbo_matirial.SelectedIndex = 0;
        }

        private void btn_add_Click(object sender, EventArgs e)
        {
 
            switch (cbo_shape.SelectedIndex)
            {
                case 0:
                    if(txt_1.Text=="")
                        MessageBox.Show("Erorr");
                    else
                    {
                        Ball ball=new Ball(double.Parse(txt_1.Text),densityArr[cbo_matirial.SelectedIndex]);
                        ball.Order = shapeArr.Count;
                        shapeArr.Add(ball);

                    }
                    break;
                case 1:
                    if(txt_1.Text=="")
                        MessageBox.Show("Erorr");
                    else
                    {
                        Cube cube=new Cube(double.Parse(txt_1.Text),densityArr[cbo_matirial.SelectedIndex]);
                        cube.Order = shapeArr.Count;
                        shapeArr.Add(cube);
                    }
                    break;
                case 2:
                    if (txt_1.Text == "" || txt_2.Text == "")
                        MessageBox.Show("Erorr");
                    else
                    {
                        Cylinder cylinder = new Cylinder(double.Parse(txt_1.Text), double.Parse(txt_2.Text), densityArr[cbo_matirial.SelectedIndex]);
                        cylinder.Order = shapeArr.Count;
                        shapeArr.Add(cylinder);
                    }                    
                    break;
                case 3:
                    if (txt_1.Text == "" || txt_2.Text == "")
                        MessageBox.Show("Erorr");
                    else
                    {
                        Pyramid pyramid = new Pyramid(double.Parse(txt_1.Text), double.Parse(txt_2.Text), densityArr[cbo_matirial.SelectedIndex]);
                        pyramid.Order = shapeArr.Count;
                        shapeArr.Add(pyramid);
                    }                    
                    break;

                default:
                    MessageBox.Show("Erorr");
                    break;
            }


            txt_showall.AppendText(shapeArr[shapeArr.Count - 1].ShowAll());
            
            txt_number.Text = shapeArr.Count.ToString();
            txt_nOfBall.Text = Ball.Number.ToString();
            txt_nOfCube.Text = Cube.Number.ToString();
            txt_nOfCylinder.Text = Cylinder.Number.ToString();
            txt_nOfPyramid.Text = Pyramid.Number.ToString();
        }

        private void btn_calall_Click(object sender, EventArgs e)
        {
            Sort();
            txt_B1.Text = "";
            foreach (var Shape3D in shapeArr)
            {
                txt_B1.AppendText(Shape3D.ShowAllAll());
            }
        }

        private void btn_caldistance_Click(object sender, EventArgs e)
        {
            Sort();
            txt_B2.Text = "";
            foreach (var IRollable in shapeArr)
            {
                Ball ball = IRollable as Ball;
                if (ball != null)
                    txt_B2.AppendText(ball.AddDistance());
                Cylinder cylinder = IRollable as Cylinder;
                if (cylinder != null)
                    txt_B2.AppendText(cylinder.AddDistance());
            }
        }

        private void btn_cancel_Click(object sender, EventArgs e)
        {
            int order = int.Parse(txt_order.Text);
            if (shapeArr.Count <= order)
                return;

            shapeArr[order] = null;
            GC.Collect();
            GC.WaitForPendingFinalizers();

            shapeArr.RemoveAt(int.Parse(txt_order.Text));
            txt_showall.Text = "";
            foreach(var Shape3D in shapeArr)
                txt_showall.AppendText(Shape3D.ShowAll());
            
            txt_number.Text = shapeArr.Count.ToString();
            txt_nOfBall.Text = Ball.Number.ToString();
            txt_nOfCube.Text = Cube.Number.ToString();
            txt_nOfCylinder.Text = Cylinder.Number.ToString();
            txt_nOfPyramid.Text = Pyramid.Number.ToString();
        }
        private void Sort()
        {
            switch (cbo_sort.SelectedIndex)
            {
                case 0:
                    shapeArr.Sort(CompareByOrder);
                    break;
                case 1:
                    shapeArr.Sort(CompareByType);
                    break;
                case 2:
                    shapeArr.Sort(CompareByMaterial);
                    break;
                case 3:
                    shapeArr.Sort(CompareByVolume);
                    break;
                case 4:
                    shapeArr.Sort(CompareByQuality);
                    break;
                default:
                    break;
            }
        }

        private int CompareByOrder(Shape3D a, Shape3D b)
        {
            if (a.Order > b.Order)
                return 1;
            else
                return -1;
        }
        private int CompareByType(Shape3D a, Shape3D b)
        {
            if (a.Type > b.Type)
                return 1;
            else
                return -1;
        }
        private int CompareByMaterial(Shape3D a, Shape3D b)
        {
            if (a.Density > b.Density)
                return 1;
            else
                return -1;
        }
        private int CompareByVolume(Shape3D a, Shape3D b)
        {
            if (a.Volume() > b.Volume())
                return 1;
            else
                return -1;
        }
        private int CompareByQuality(Shape3D a, Shape3D b)
        {
            if (a.Quality() > b.Quality())
                return 1;
            else
                return -1;
        }
    }

Shape3D

Shape3D
namespace Hw8
{
    abstract class Shape3D
    {
        protected int order;
        protected double density;
        protected ShapeType.Types shapeType;
        public static double pi = 3.1415926;
        public static int amount = 0;
        public abstract double Volume();
        public Shape3D(double density)
        {
            this.density = density;
        }
        public double Quality()
        {
            return Volume() * density;
        }
        public abstract string Show();
        public string ShowAll()
        {
            string str="";
            str += Show() + "\t";
            str += density + "\n";
            
            return str;
        }
        public string ShowAllAll()
        {
            string str = "";
            str += Show() + "\t";
            str += density + "\t";
            str += Math.Round(Volume(),2) + "\t";
            str += Math.Round(Quality(),2) + "\n";
            return str;
        }
        public double Density
        {
            get { return density; }
            set { density = value; }
        }
        public int Order
        {
            get { return order; }
            set { order = value; }
        }
        public int Type
        {
            get { return (int)shapeType; }
        }
        
    }
    static class ShapeType
    {
        public enum Types { Unknown = 0, Ball, Cube, Cylinder, Pyramid };
    }
}

Ball

Ball
namespace Hw8

{
    class Ball : Shape3D,IRollable
    {
        
        double radius;
        static int number = 0;
        public Ball(double radius, double density):base(density)
        {
            this.radius = radius;
            shapeType = ShapeType.Types.Ball;
            Number++;
        }
        static public int Number
        {
            set { number = value; }
            get { return number; }
        }
        ~Ball()
        {
            Number--;
        }
        public override double Volume()
        {
            return pi * radius * radius * radius * 4 / 3;
        }
        public override string Show()
        {
            String str="";
            str += "Ball" + "\t";
            str += radius + "\t";
            str += "";
            return str;
        }
        public string AddDistance()
        {
            string str = "";
            str += Show() + "\t";
            str += density + "\t";
            str += Math.Round(radius * radius,2) + "\n";
            return str;
        }
        

    }
}

Cube

Cube
namespace Hw8
{
    class Cube : Shape3D
    {
        double side;
        static int number = 0;
        public Cube(double side, double density)
            : base(density)           
        {
            this.side = side;
            this.density = density;
            shapeType = ShapeType.Types.Cube;
            Number++;
        }
        static public int Number
        {
            set { number = value; }
            get { return number; }
        }
        public override double Volume()
        {
            return side * side * side;
        }
        public override string Show()
        {
            String str = "";
            str += "Cube" + "\t";
            str += side + "\t";
            str += "";
            return str;
        }
        ~Cube()
        {
            Number--;
        }
    }
}

Cylinder

Cylindr
namespace Hw8
{
    class Cylinder : Shape3D,IRollable
    {
        double radius, height;
        static int number = 0;
        public Cylinder(double radius, double height, double density)
            : base(density)
        {
            this.radius = radius;
            this.height = height;
            this.density = density;
            shapeType = ShapeType.Types.Cylinder;
            Number++;
        }
        static public int Number
        {
            set { number = value; }
            get { return number; }
        }
        public override double Volume()
        {
            return pi * radius * radius * height;
        }
        public override string Show()
        {
            String str = "";
            str += "Cylinder" + "\t";
            str += radius + "\t";
            str += height;
            return str;
        }
        public string AddDistance()
        {
            string str = "";
            str += Show() + "\t";
            str += density + "\t";
            str += Math.Round(5 * radius, 2) + "\n";
            return str;
        }
        ~Cylinder()
        {
            Number--;
        }
    }
}

Pyrmaid

Pyrmaid
namespace Hw8
{
    class Pyramid : Shape3D
    {
        double side, height;
        static int number = 0;
        public Pyramid(double side, double height, double density)
            : base(density)
        {
            this.side = side;
            this.height = height;
            this.density = density;
            shapeType = ShapeType.Types.Pyramid;
            Number++;
        }
        static public int Number
        {
            set { number = value; }
            get { return number; }
        }
        public override double Volume()
        {
            return side * side * height / 3;
        }
        public override string Show()
        {
            String str = "";
            str += "Pyramid" + "\t";
            str += side + "\t";
            str += height;
            return str;
        }
        ~Pyramid()
        {
            Number--;
        }
    }
}

IRollable

IRollable
namespace Hw8
{
    interface IRollable
    {
        string AddDistance();
    }
}