[Code Review] Team 05 - Homework 07

執行檔的連結


Form1.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace HW7
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        //因形狀不同而改變出現的參數
        private void cbox_shape_SelectedIndexChanged(object sender, EventArgs e)
        {
            switch (cbox_shape.SelectedIndex)
            {
                case 0:
                    lbl_para1.Text = "半徑";
                    txt_para2.Visible = false;
                    lbl_para2.Visible = false;
                    break;
                case 1:
                    lbl_para1.Text = "邊長";
                    txt_para2.Visible = false;
                    lbl_para2.Visible = false;
                    break;
                case 2:
                    lbl_para1.Text = "半徑";
                    txt_para2.Visible = true;
                    lbl_para2.Visible = true;
                    break;
                case 3:
                    lbl_para1.Text = "邊長";
                    txt_para2.Visible = true;
                    lbl_para2.Visible = true;
                    break;
                default:
                    break;
            }
        }


        static double[] densityarr={2.7,7.87,11.3};

        //用Shape3D與IRollable兩個不同參考的泛型來存取
        List shapeArr = new List();
        List rollArr = new List();

        //加入物件
        private void btn_import_Click(object sender, EventArgs e)
        {
            if (CheckChoise())
            {
                double density = densityarr[cbox_material.SelectedIndex];
                switch (cbox_shape.SelectedIndex)
                {
                    case 0:
                        Ball ball = new Ball(double.Parse(txt_para1.Text), density);
                        shapeArr.Add(ball);
                        break;
                    case 1:
                        Cube cube = new Cube(double.Parse(txt_para1.Text), density);
                        shapeArr.Add(cube);
                        break;
                    case 2:
                        Cylinder cylinder = new Cylinder(double.Parse(txt_para1.Text), double.Parse(txt_para2.Text), density);
                        shapeArr.Add(cylinder);
                        break;
                    case 3:
                        Pyramid pyramid = new Pyramid(double.Parse(txt_para1.Text), double.Parse(txt_para2.Text), density);
                        shapeArr.Add(pyramid);
                        break;
                    default:
                        break;
                }
                txt_amount.Text = Convert.ToString(Shape3D.Amount);
                txt_objdata.AppendText(shapeArr[shapeArr.Count - 1].material() + '\n');
            }
        }

        //計算體積
        private void btn_calculateV_Click(object sender, EventArgs e)
        {
            int i;
            for (i = 0; i < shapeArr.Count; i++)
                txt_showVolume.AppendText(shapeArr[i].datadisplay());
        }

        //計算滑動距離
        private void btn_calculateScroll_Click(object sender, EventArgs e)
        {
            int i;
            for (i = 0; i = 2 && txt_para2.Text == "")
            {
                MessageBox.Show("仍有參數未輸入,請輸入完畢!!");
                return false;
            }
            else
                return true;
        }
        
    }
}

Shape3D.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace HW7
{
    abstract class Shape3D
    {
        //Fields
        protected double density;
        protected static int amount = 0;

        //Contructor
        public Shape3D()
        {
            Density = 0;
        }
        public Shape3D(double density)
        {
            Density = density;
            amount++;
        }

        //Atributes
        public double Density
        {
            get { return density;}
            set { density =value;}
        }
        //readonly Atributes
        public static int Amount
        {
            get { return amount; }
        }

        //abstract method
        public abstract double volume();
        public abstract string material();
        

        //method
        public double weight()
        {
            return volume()*Density;
        }
        public string datadisplay()
        {
            string str=null;
            str += material();
            str += '\t';
            str += String.Format("{0:F2}",weight());
            str += '\n';
            return str;
        }
    }
}

Ball.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace HW7
{
    class Ball:Shape3D,IRollable
    {
        //Fields
        private static double pi = 3.1415926;
        private double radius;
        private string shapename = "Ball";

        //contructor
        public Ball(double radius, double density)
            : base(density)
        {
            Radius = radius;
        }

        //Atributes
        public double Radius
        {
            get{return radius;}
            set{radius=value;}
        }

        //override method
        public override double volume()
        {
            return 4.0 / 3 * pi * Math.Pow(Radius, 3);
        }

        public override string material()
        {
            string str = null;
            str += shapename;
            str += '\t';
            str += Convert.ToString(Radius);
            str += '\t';
            str += '\t';
            str += String.Format("{0:F2}", Density);
            return str;
        }

        public double Rolldistance()
        {
            return Radius * Radius;
        }

        public string ShowRolldistance()
        {
            return material() + '\t' + String.Format("{0:F2}", Rolldistance()) + '\n';
        }
    }
}

Cube.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace HW7
{
    class Cube : Shape3D
    {
         //Fields
        private double side;
        private string shapename = "Cube";

        //contructor
        public Cube(double side, double density)
            : base(density)
        {
            Side = side;
        }

        //Atributes
        public double Side
        {
            get { return side; }
            set { side = value; }
        }

        //override method
        public override double volume()
        {
            return Math.Pow(Side, 3);
        }
        public override string material()
        {
            string str = null;
            str += shapename;
            str += '\t';
            str += Convert.ToString(Side);
            str += '\t';
            str += '\t';
            str += String.Format("{0:F2}", Density);
            return str;
        }
    }
}

Cylinder.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace HW7
{
    class Cylinder : Shape3D,IRollable
    {
         //Fields
        private static double pi = 3.1415926;
        private double radius;
        private double height;
        private string shapename = "Cylinder";

        //contructor
        public Cylinder(double radius, double height, double density)
            : base(density)
        {
            Radius = radius;
            Height = height;
        }

        //Atributes
        public double Radius
        {
            get{return radius;}
            set{radius=value;}
        }
        public double Height
        {
            get { return height; }
            set { height = value; }
        }

        //override method
        public override double volume()
        {
            return Height * pi * Math.Pow(Radius, 2);
        }
        public override string material()
        {
            string str = null;
            str += shapename;
            str += '\t';
            str += Convert.ToString(Radius);
            str += '\t';
            str += Convert.ToString(Height);
            str += '\t';
            str += String.Format("{0:F2}", Density);
            return str;
        }

        public double Rolldistance()
        {
            return Radius*5;
        }

        public string ShowRolldistance()
        {
            return material()+'\t' + String.Format("{0:F2}", Rolldistance())+'\n';
        }
    }
}

Pyramid.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace HW7
{
    class Pyramid : Shape3D
    {
         //Fields
        private double side;
        private double height;
        private string shapename = "Pyramid";

        //contructor
        public Pyramid(double side, double height, double density)
            : base(density)
        {
            Side = side;
            Height = height;
        }

        //Atributes
        public double Side
        {
            get { return side; }
            set { side = value; }
        }
        public double Height
        {
            get { return height; }
            set { height = value; }
        }

        //override method
        public override double volume()
        {
            return 1.0 / 3 * Math.Pow(Side, 2) * Height;
        }

        public override string material()
        {
            string str = null;
            str += shapename;
            str += '\t';
            str += Convert.ToString(Side);
            str += '\t';
            str += Convert.ToString(Height);
            str += '\t';
            str += String.Format("{0:F2}", Density);
            return str;
        }
    }
}

IRollable.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace HW7
{
    interface IRollable
    {
        double Rolldistance();
        string ShowRolldistance();
    }
}