[2015][Quiz][Week12]Quiz06 - Team03

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Shape3D

//可將程式碼放於此處,請至文章的html模式編輯
public class Shape3D
    {
        //欄位
        protected double _density;
        public static int Amount = 0;

        //建構子
        public Shape3D(double density)//有密度
        {
            _density = density;
            Amount++;
        }
        public Shape3D()//沒密度
        {
            _density = 0;
            Amount++;
        }

        //屬性
        public double  Density
        {
            set 
            {
                if (value > 0)
                    _density = value;
                else
                    return ;
            }
            get { return _density; }
        }

        //方法
        public virtual double Volume()
        {
            return 0.0;
        }
        public double Weight()
        {
            return Volume() * _density;
        }
        public virtual string ShowProperty()
        {
            return "";
        }
        public string ShowResult()
        {
            string output = ShowProperty();
            output += string.Format("{0,8:F2}", Density) + "\t"
                + string.Format("{0,8:F2}", Volume()) + "\t"
                + string.Format("{0,8:F2}", Weight());
            return output;
        }
    }

Ball

//可將程式碼放於此處,請至文章的html模式編輯
class Ball:Shape3D
    {
         //欄位
        private double _radius;

        //建構子
        public Ball(double density, double radius)
            : base(density)
        {
            _radius = radius;
        }
        public Ball()
            : base()
        {
            _radius = 0;
        }

        //屬性
        public double Radius
        {
            //set { _radius = value; }
            get { return _radius; }
        }

        //方法
        public override double Volume()//計算體積
        {
            return 3.0/4.0 *Constant.Pi*_radius * _radius * _radius;
        }
        public override string ShowProperty()//秀屬性
        {
            string output="";
            output += string.Format("{0:8}","Ball")+"\t" + string.Format("{0,8:F2}", _radius) + "\t" + string.Format("{0,8}","") + "\t";
            return output;
        }

    }

Cube

//可將程式碼放於此處,請至文章的html模式編輯
class Cube:Shape3D
    {
           //欄位
        private double _side;

        //建構子
        public Cube(double density, double radius)
            : base(density)
        {
            _side = radius;
        }
        public Cube()
            : base()
        {
            _side = 0;
        }

        //屬性
        public double Side
        {
            //set { _radius = value; }
            get { return _side; }
        }

        //方法
        public override double Volume()//計算體積
        {
            return _side * _side * _side;
        }
        public override string ShowProperty()//秀屬性
        {
            string output = "";
            output += string.Format("{0:8}", "Cube") + "\t" + string.Format("{0,8:F2}", _side) + "\t" + string.Format("{0,8}", "") + "\t";
            return output;
        }
   
    }

Cylinder

//可將程式碼放於此處,請至文章的html模式編輯
class Cylinder:Shape3D
    {
        //欄位
        private double _radius;
        private double _hight;

        //建構子
        public Cylinder(double density, double radius, double hight)
            : base(density)
        {
            _radius = radius;
            _hight = hight;
        }
        public Cylinder()
            : base()
        {
            _radius = 0;
            _hight = 0;
        }

        //屬性
        public double Radius
        {
            //set { _radius = value; }
            get { return _radius; }
        }
        public double Hight
        {
            //set { _hight = value; }
            get { return _hight; }
        }

        //方法
        public override double Volume()//計算體積
        {
            return Constant.Pi*_radius * _radius * _hight;
        }
        public override string ShowProperty()//秀屬性
        {
            string output="";
            output += string.Format("{0:8}","Cylinder")+"\t"+ string.Format("{0,8:F2}", _radius) +"\t" + string.Format("{0,8:F2}", _hight) + "\t";
            return output;
        }
    }

Pryamid

//可將程式碼放於此處,請至文章的html模式編輯
class Pyramid:Shape3D
    {
         //欄位
        private double _side;
        private double _hight;

        //建構子
        public Pyramid(double density, double side, double hight)
            : base(density)
        {
            _side = side;
            _hight = hight;
        }
        public Pyramid()
            : base()
        {
            _side = 0;
            _hight = 0;
        }

        //屬性
        public double Side
        {
            //set { _radius = value; }
            get { return _side; }
        }
        public double Hight
        {
            //set { _hight = value; }
            get { return _hight; }
        }

        //方法
        public override double Volume()//計算體積
        {
            return (1.0/3.0) * _side * _side * _hight;
        }
        public override string ShowProperty()//秀屬性
        {
            string output="";
            output += string.Format("{0:8}", "Pyramid") + "\t" + string.Format("{0,8:F2}", _side) + "\t" + string.Format("{0,8:F2}", _hight) + "\t";
            return output;
        }
  
    }

Constant

//可將程式碼放於此處,請至文章的html模式編輯
class Constant
    {
        public static double Pi = 3.1415926;
    }

Form1

//可將程式碼放於此處,請至文章的html模式編輯
 public partial class Form1 : Form
    {
        //static Shape3D[] myshape = new Shape3D[100];
        ArrayList myshape=new ArrayList();
        public double[] densityInfo = { 2.7, 7.87, 11.3 };
        public Form1()
        {
            InitializeComponent();
            comboBoxMaterial.SelectedIndex = 0;
            comboBoxShape.SelectedIndex = 0;
        }

        private void btnAdd_Click(object sender, EventArgs e)
        {
            double density=densityInfo[comboBoxMaterial.SelectedIndex];
            switch(comboBoxShape.SelectedIndex)
            {
                case 0:
                    Ball ball = new Ball(density, Convert.ToDouble(txtPara1.Text));
                    myshape.Add(ball);
                    break;
                case 1:
                    Cube cube = new Cube(density, Convert.ToDouble(txtPara1.Text));
                    myshape.Add(cube);
                    break;
                case 2:
                    Cylinder cylinder = new Cylinder(density, Convert.ToDouble(txtPara1.Text), Convert.ToDouble(txtPara2.Text));
                    myshape.Add(cylinder);
                    break;
                default:
                    Pyramid pyramid = new Pyramid(density, Convert.ToDouble(txtPara1.Text), Convert.ToDouble(txtPara2.Text));
                    myshape.Add(pyramid);
                    break;
            }

            string msg = ((Shape3D)myshape[Shape3D.Amount - 1]).ShowProperty();
            txtProperty.AppendText( msg + Environment.NewLine);
            txtAmount.Text= Shape3D.Amount.ToString();
        }

        private void btnCompute_Click(object sender, EventArgs e)
        {
            txtDisplay.Clear();
            for(int i=0;i shape2.Weight())
            {
                return true;
            }
            else return false;
        }
        private bool SortByWeightDecrease(Shape3D shape1, Shape3D shape2)
        {
            if (shape1.Weight() < shape2.Weight())
            {
                return true;
            }
            else return false;
        }
        private bool SortByVolIncrease(Shape3D shape1, Shape3D shape2)
        {
            if (shape1.Volume() > shape2.Volume())
            {
                return true;
            }
            else return false;
        }
        private bool SortByVolDecrease(Shape3D shape1, Shape3D shape2)
        {
            if (shape1.Volume() < shape2.Volume())
            {
                return true;
            }
            else return false;
        }

        private delegate bool Compare(Shape3D shape1, Shape3D shape2);

        private void BubbleSort(ArrayList arr, Compare cmp)
        {
            for (int i = 0; i < arr.Count; i++)
            {
                for (int j = 0; j < arr.Count - 1; j++)
                {
                    if (cmp((Shape3D)arr[i], (Shape3D)arr[j]))
                    {
                        Shape3D temp;
                        temp = (Shape3D)arr[i];
                        arr[i] = arr[j];
                        arr[j] = temp;
                    }
                }
            }
        }


    }