[Code Review] Team 01 - Hw06

執行檔
DensityofMatel.cs

class DensityofMatel
    {
        //Parameters
        protected double density=0;
        protected static string[] matelName = { "鋁", "金", "銅" };
        protected static double[] matelDensity = { 2.7, 19.3, 8.96 };
        //Method
        public DensityofMatel(string matel)
        {
            int j = 0;
            for (int i = 0; i < matelName.Length; i++)
            {
                if (matel == matelName[i])
                    j = i;
            }
            density = matelDensity[j];
        }
    }

Shape3D.cs

class Shape3D:DensityofMatel
    {
        //-------------Parameters-------------------
        protected static double pi = 3.1415926;
        protected static int amount = 0;        
        //--------------Attribute-----------------
        public string ShapeName()
        {
            return getShapeName();
        }
        public static int Amount
        {
            get { return amount; }
        }
        public static double Pi
        {
            get { return pi; }
        }
        //-------------Constructor-----------------------
        public Shape3D(string matel)
            : base(matel)
        {
            amount++;
        }
        //Method
        protected virtual string getShapeName()
        {
            return "";
        }
        public virtual double Volume()
        {
            return 0;
        }
        public double Mass()
        {
            return Volume() * density;
        }
    }

Ball.cs

class Ball : Shape3D
    {
        //--------------Parameters--------------
        new private static int amount = 0;
        private double radius;
        //--------------Attribute--------------
        public double Radius
        {
            get { return radius; }
        }
        new public static int Amount
        {
            get { return amount; }
        }
        //--------------contructor--------------
        public Ball(string matel, double radius)
            : base(matel)//建構子
        {
            this.radius = radius;
            amount++;
        }
        //--------------Method--------------
        public static Ball Create(string matel, double radius)
        {
            Ball ball = null;
            if (matel == null || radius <= 0)
                return ball;
            else
            {
                ball = new Ball(matel, radius);
                return ball;
            }
        }
        protected override string getShapeName()
        {
            return "Ball";
        }
        public override double Volume()
        {
            return pi * radius * radius * radius * 4 / 3;
        }
    }
}

Cylinder.cs

class Cylinder : Shape3D
    {
        //--------------Parameters--------------
        new private static int amount = 0;
        private double radius;
        private double height;
        //--------------Attribute---------------
        public double Radius
        {
            get { return radius; }
        }
        public double Height
        {
            get { return height; }
        }
        new public static int Amount
        {
            get { return amount; }
        }
        //--------------Contructor--------------
        public Cylinder(string matel, double radius, double height)
            : base(matel)
        {
            this.radius = radius;
            this.height = height;
            amount++;
        }
        //--------------Method--------------
        public static Cylinder Create(string matel, double radius, double height)
        {
            Cylinder cylinder = null;
            if (matel == null || radius <= 0 || height <= 0)
                return cylinder;
            else
            {
                cylinder = new Cylinder(matel, radius, height);
                return cylinder;
            }
        }
        protected override string getShapeName()
        {
            return "Cylinder";
        }
        public override double Volume()
        {
            return radius * radius * pi * height;
        }
    }

Square.cs

class Square : Shape3D
    {
        //--------------Parameters--------------
        new private static int amount = 0;
        private double length = 0;
        //--------------Attribute--------------
        public double Length
        {
            get { return length; }
        }
        new public static int Amount
        {
            get { return amount; }
        }
        //--------------Contructor--------------
        public Square(string matel, double length)
            : base(matel)
        {
            this.length = length;
            amount++;
        }
        //--------------Method--------------
        public static Square Create(string matel, double length)
        {
            Square square = null;
            if (matel == null || length <= 0)
                return square;
            else
            {
                square = new Square(matel, length);
                return square;
            }
        }
        protected override string getShapeName()
        {
            return "Square";
        }
        public override double Volume()
        {
            return length * length * length;
        }
    }

Pyramid.cs

class Pyramid : Shape3D
    {
        //--------------Parameters--------------
        new private static int amount = 0;
        private double length = 0;
        private double height = 0;
        //--------------Attribute--------------
        public double Length
        {
            get { return length; }
        }
        public double Height
        {
            get { return height; }
        }
        new public static int Amount
        {
            get { return amount; }
        }
        //--------------Contructor--------------
        public Pyramid(string matel, double length, double height)
            : base(matel)
        {
            this.length = length;
            this.height = height;
            amount++;
        }
        //--------------Method--------------
        public static Pyramid Create(string matel, double length, double height)
        {
            Pyramid pyramid = null;
            if (matel == null || length <= 0 || height <= 0)
                return pyramid;
            else
            {
                pyramid = new Pyramid(matel, length, height);
                return pyramid;
            }
        }
        protected override string getShapeName()
        {
            return "Pyramid";
        }
        public override double Volume()
        {
            return length * length * height / 3;
        }
    }

Form.cs

public partial class Form1 : Form
    {
        Shape3D[] ArrShape = new Shape3D[100];
        Shape3D Temp;//檢查用
        public Form1()
        {
            InitializeComponent();
            txt_Height.Visible = false;
            lbl_Height.Visible = false;
            txt_Length.Visible = false;
            lbl_Length.Visible = false;
            txt_Radius.Visible = false;
            lbl_Radius.Visible = false;
        }

        private void cbox_ShapeSelect_SelectedIndexChanged(object sender, EventArgs e)
        {
            switch (cbox_ShapeSelect.SelectedIndex)
            {
                case 0://Ball
                    txt_Height.Visible = false;
                    lbl_Height.Visible = false;
                    txt_Length.Visible = false;
                    lbl_Length.Visible = false;
                    txt_Radius.Visible = true;
                    lbl_Radius.Visible = true;
                    break;
                case 1://Cylinder
                    txt_Height.Visible = true;
                    lbl_Height.Visible = true;
                    txt_Length.Visible = false;
                    lbl_Length.Visible = false;
                    txt_Radius.Visible = true;
                    lbl_Radius.Visible = true;
                    break;
                case 2://Square
                    txt_Height.Visible = false;
                    lbl_Height.Visible = false;
                    txt_Length.Visible = true;
                    lbl_Length.Visible = true;
                    txt_Radius.Visible = false;
                    lbl_Radius.Visible = false;
                    break;
                case 3://Pyramid
                    txt_Height.Visible = true;
                    lbl_Height.Visible = true;
                    txt_Length.Visible = true;
                    lbl_Length.Visible = true;
                    txt_Radius.Visible = false;
                    lbl_Radius.Visible = false;
                    break;
                default:
                    break;
            }
        }
        private void btn_Add_Click(object sender, EventArgs e)
        {
            switch (cbox_ShapeSelect.SelectedIndex)
            {
                case 0:
                    if (txt_Radius.Text == "")
                    {
                        MessageBox.Show("請輸入參數");
                        return;
                    }
                    Temp = Ball.Create(cbox_MaterialSelect.Text, double.Parse(txt_Radius.Text));
                    break;
                case 1:
                    if (txt_Radius.Text == "" || txt_Height.Text == "")
                    {
                        MessageBox.Show("請輸入參數");
                        return;
                    }
                    Temp = Cylinder.Create(cbox_MaterialSelect.Text, double.Parse(txt_Radius.Text), double.Parse(txt_Height.Text));
                    break;
                case 2:
                    if (txt_Length.Text == "")
                    {
                        MessageBox.Show("請輸入參數");
                        return;
                    }
                    Temp = Square.Create(cbox_MaterialSelect.Text, double.Parse(txt_Length.Text));
                    break;
                case 3:
                    if (txt_Length.Text == "" || txt_Height.Text == "")
                    {
                        MessageBox.Show("請輸入參數");
                        return;
                    }
                    Temp = Pyramid.Create(cbox_MaterialSelect.Text, double.Parse(txt_Length.Text), double.Parse(txt_Height.Text));
                    break;
                default:
                    break;
            }
            if (Temp == null)
            {
                MessageBox.Show("參數輸入錯誤");
                return;
            }
            else
                ArrShape[Shape3D.Amount - 1] = Temp;
            txt_showamount.Text = ShowAmount();
        }
        private void btn_Caculus_Click(object sender, EventArgs e)
        {
            txt_ShowCaculusRsults.Text = CaculusResults();
        }

        private string ShowAmount()
        {
            string str = "";
            str += "目前總數：" + Shape3D.Amount.ToString();
            str += "\r\n";
            str += "球型個數：" + Ball.Amount.ToString();
            str += "    ";
            str += "圓柱體個數：" + Cylinder.Amount.ToString();
            str += "    ";
            str += "正方體個數：" + Square.Amount.ToString();
            str += "    ";
            str += "金字塔個數：" + Pyramid.Amount.ToString();
            return str;
        }
        private string CaculusResults()
        {
            string str = "";
            for (int i = 0; i < Shape3D.Amount; i++)
            {
                str += ArrShape[i].ShapeName();
                str += "體積為：" + ArrShape[i].Volume();
                str += "    ";
                str += "質量為：" + ArrShape[i].Mass();
                str += "\r\n";
            }
            return str;
        }
    }