[Code Review] Team 05 - Hw08

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 HW8
{
    public partial class Form1 : Form
    {
        //顯示方塊的欄位
        private static string strImform1 = "編號" + '\t' + "形狀" + '\t' + "邊長/半徑" + '\t' + "高" + '\t' + "密度" + '\n';
        private static string strImform2 = "編號" + '\t' + "形狀" + '\t' + "邊長/半徑" + '\t' + "高" + '\t' + "密度" + '\t' + "體積" + '\t' + "重量" + '\n';
        private static string strImform3 = "編號" + '\t' + "形狀" + '\t' + "邊長/半徑" + '\t' + "高" + '\t' + "密度" + '\t' + "滾動距離"+ '\n';
        
        public Form1()
        {
            InitializeComponent();
            txt_objdata.AppendText(strImform1);
            txt_showVolume.AppendText(strImform2);
            txt_showScoll.AppendText(strImform3); 
        }

        //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};
        List shapeArr = 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;
                }

                //存入編號
                shapeArr[shapeArr.Count - 1].Order = shapeArr.Count - 1;
                
                //顯示各形狀的數量
                ShapeNum();

                //將物件加入清單
                txt_objdata.AppendText(shapeArr[shapeArr.Count - 1].material() + '\n');
            }
        }

        //刪除物件
        private void btn_delete_Click(object sender, EventArgs e)
        {
            shapeArr[int.Parse(txt_deletenum.Text)] = null;
            GC.Collect();
            GC.WaitForPendingFinalizers();
            shapeArr.RemoveAt(int.Parse(txt_deletenum.Text));

            //顯示各形狀的數量
            ShapeNum();

            txt_objdata.Text = strImform1;
            foreach (var shape3D in shapeArr)
            {
                txt_objdata.AppendText(shape3D.material() + '\n');
            }
        }

        //計算體積
        private void btn_calculateV_Click(object sender, EventArgs e)
        {
            switch (cbox_sortmethod.SelectedIndex)
            {
                case 0:
                    shapeArr.Sort(CompareByOrder);
                    break;
                case 1:
                    shapeArr.Sort(CompareByShape);
                    break;
                case 2:
                    shapeArr.Sort(CompareByMaterial);
                    break;
                case 3:
                    shapeArr.Sort(CompareByVolume);
                    break;
                case 4:
                    shapeArr.Sort(CompareByWeight);
                    break;
                default:
                    MessageBox.Show("未選擇排序方法,請重新選擇!!");
                    break;
            }

            //重新清空顯示欄，並重新讀取shapeArr
            txt_showVolume.Text = strImform2;
            foreach (var shape3D in shapeArr)
            {
                txt_showVolume.AppendText(shape3D.datadisplay());
            }
        }

        //計算滑動距離
        private void btn_calculateScroll_Click(object sender, EventArgs e)
        {
            txt_showScoll.Text = strImform3;
            foreach (var shape3D in shapeArr)
            {
                IRollable rollable = shape3D as IRollable;
                if (rollable != null)
                    txt_showScoll.AppendText(rollable.ShowRolldistance());
            }
        }

        
        //不同的比較方法
        private int CompareByOrder(Shape3D a, Shape3D b)
        {
            if (a.Order > b.Order)
                return 1;
            else
                return -1;
        }

        private int CompareByShape(Shape3D a, Shape3D b)
        {
            if (a.Shapetype > b.Shapetype)
                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 CompareByWeight(Shape3D a, Shape3D b)
        {
            if (a.weight() > b.weight())
                return 1;
            else
                return -1;
        }


        //刪除物件後重新編號
        private void btn_ReSortNum_Click(object sender, EventArgs e)
        {
            for (int i = 0; i < shapeArr.Count; i++)
            {
                shapeArr[i].Order = i;
            }

            txt_objdata.Text = null;
            foreach (var shape3D in shapeArr)
            {
                txt_objdata.AppendText(shape3D.material() + '\n');
            }
        }

        //檢查是否有任何方法或參數沒有被設定
        private bool CheckChoise()
        {
            if (cbox_material.SelectedIndex < 0)
            {
                MessageBox.Show("未選擇任何材質,請重新選擇!!");
                return false;
            }
            else if (cbox_shape.SelectedIndex < 0)
            {
                MessageBox.Show("未選擇任何形狀,請重新選擇!!");
                return false;
            }
            else if (txt_para1.Text=="")
            {
                MessageBox.Show("未輸入任何參數,請重新輸入!!");
                return false;
            }
            else if (cbox_shape.SelectedIndex >= 2 && txt_para2.Text=="")
            {
                MessageBox.Show("仍有參數未輸入,請輸入完畢!!");
                return false;
            }
            else
                return true;
        }

        private void ShapeNum()
        {
            txt_amount.Text = Convert.ToString(shapeArr.Count);
            txt_ballnum.Text = Convert.ToString(Ball.Amount);
            txt_cubenum.Text = Convert.ToString(Cube.Amount);
            txt_cylindernum.Text = Convert.ToString(Cylinder.Amount);
            txt_pyramidnum.Text = Convert.ToString(Pyramid.Amount);
        }
        
    }
}

Shape3D.cs

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

namespace HW8
{
    abstract class Shape3D
    {
        //Fields
        protected double density;
        protected int order;
        protected ShapeType.Type shapetype;


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

        //Atributes
        public double Density
        {
            get { return density;}
            set 
            {
                if (value <= 0)
                    density = 0;
                else
                    density =value;
            }
        }
        public int Order
        {
            get { return order; }
            set { order = value; }
        }
        public int Shapetype
        {
            get { return (int)shapetype; }
        }
        

        //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}", volume());
            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 HW8
{
    class Ball:Shape3D,IRollable
    {
        //Fields
        private double radius;
        private string shapename = "Ball";
        private static int amount = 0;

        //contructor
        public Ball(double radius, double density)
            : base(density)
        {
            Radius = radius;
            shapetype = ShapeType.Type.Ball;
            amount++;
        }
        //destructor
        ~Ball()
        {
            amount--;
        }

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

        public static int Amount
        {
            get { return amount; }
        }

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

        public override string material()
        {
            string str = null;
            str += Convert.ToString(Order);
            str += '\t';
            str += shapename;
            str += '\t';
            str += Convert.ToString(Radius);
            str += '\t';
            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 HW8
{
    class Cube : Shape3D
    {
         //Fields
        private double side;
        private string shapename = "Cube";
        private static int amount = 0;

        //contructor
        public Cube(double side, double density)
            : base(density)
        {
            Side = side;
            shapetype = ShapeType.Type.Cube;
            amount++;
        }

        //destructor
        ~Cube()
        {
            amount--;
        }

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

        public static int Amount
        {
            get { return amount; }
        }

        //override method
        public override double volume()
        {
            return Math.Pow(Side, 3);
        }
        public override string material()
        {
            string str = null;
            str += Convert.ToString(Order);
            str += '\t';
            str += shapename;
            str += '\t';
            str += Convert.ToString(Side);
            str += '\t';
            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 HW8
{
    class Cylinder : Shape3D,IRollable
    {
         //Fields
        private double radius;
        private double height;
        private string shapename = "Cylinder";
        private static int amount = 0;

        //contructor
        public Cylinder(double radius, double height, double density)
            : base(density)
        {
            Radius = radius;
            Height = height;
            shapetype = ShapeType.Type.Cylinder;
            amount++;
        }

        //destructor
        ~Cylinder()
        {
            amount--;
        }

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

        public static int Amount
        {
            get { return amount; }
        }

        //override method
        public override double volume()
        {
            return Height * GeoConstant.pi * Math.Pow(Radius, 2);
        }
        public override string material()
        {
            string str = null;
            str += Convert.ToString(Order);
            str += '\t';
            str += shapename;
            str += '\t';
            str += Convert.ToString(Radius);
            str += '\t';
            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 HW8
{
    class Pyramid : Shape3D
    {
         //Fields
        private double side;
        private double height;
        private string shapename = "Pyramid";
        private static int amount = 0;

        //contructor
        public Pyramid(double side, double height, double density)
            : base(density)
        {
            Side = side;
            Height = height;
            shapetype = ShapeType.Type.Pyramid;
            amount++;
        }

        //destructor
        ~Pyramid()
        {
            amount--;
        }

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

        public static int Amount
        {
            get { return amount; }
        }

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

        public override string material()
        {
            string str = null;
            str += Convert.ToString(Order);
            str += '\t';
            str += shapename;
            str += '\t';
            str += Convert.ToString(Side);
            str += '\t';
            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 HW8
{
    interface IRollable
    {
        double Rolldistance();
        string ShowRolldistance();
    }
}

ShapeType.cs

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

namespace HW8
{
    static class ShapeType
    {
        public enum Type { Unknown = 0, Ball, Cube, Cylinder, Pyramid };
    }
}

GeoConstant.cs

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

namespace HW8
{
    class GeoConstant
    {
        public static double pi = 3.1415926;
    }
}