[Code Review] Team 09 - Hw06

在此超有誠意的附上整個專案檔
https://drive.google.com/file/d/0B9vj2TjBHPutWVBablNsVU5NNTJ0MTdmd0lrQjRGQ0FlbU00/edit?usp=sharing



Form1 開頭部分（一開始忘記貼，4/14 am03:47 補上）

private List<Shape> ListShape = new List<Shape>();

public Form1()
{
    InitializeComponent();
}

private double DensityTable(string p_Material)
{
    if (p_Material == "鐵") return  13;
    if (p_Material == "冰") return  1;
    if (p_Material == "木材") return 0.8;
    return -9999;
}

加入新Shape按鈕

private void btnAddNewShape_Click(object sender, EventArgs e)
{
    ///================ 使用者輸入檢查 開始 ================
          
    bool CheckPass = false; //標記使用者是否通過防呆檢查
    string Forget = "";     //存放使用者忘記輸入的項目
    int DummyInt;           //供int.TryParse()檢查用
    double DummyDouble;     //供double.TryParse()檢查用

    if (null == cbBox_Material.SelectedItem)Forget += "　材質";
    if (null == cbBox_Shape.SelectedItem) Forget += "　形狀";
    if (!int.TryParse(txtBox_AddNewShapeNum.Text, out DummyInt)) Forget += "　數量";
    if (!double.TryParse(txtBox_ShapeParameter1.Text, out DummyDouble)) Forget += "　第1個形狀參數";
    if ((cbBox_Shape.SelectedItem == "圓柱體") || (cbBox_Shape.SelectedItem == "金字塔"))
    {
        if ("" == txtBox_ShapeParameter2.Text) Forget += "　第2個形狀參數";
    }

    //拋出檢查結果. 若無錯誤就Pass
    if ("" != Forget)
        MessageBox.Show("你忘記輸入" + Forget + " !\a");
    else
        CheckPass = true;

    ///================ 使用者輸入檢查 結束 ================

    //若是沒有通過防呆檢查,以下這個迴圈會被by pass
    for(int i=0; CheckPass && i<Convert.ToInt16(txtBox_AddNewShapeNum.Text);i++)
    {
        if (cbBox_Shape.SelectedItem == "球")
        {
            double tempRadius = Convert.ToDouble(txtBox_ShapeParameter1.Text);
            ListShape.Add(new Ball(tempRadius, DensityTable(cbBox_Material.Text)));

            //顯示在txtBox_ShapeList
            txtBox_ShapeList1.AppendText("Ball "
                + "半徑="+ Convert.ToString(tempRadius) +" "
                + "\n");
        }

        if (cbBox_Shape.SelectedItem == "正方體")
        {
            double tempSide = Convert.ToDouble(txtBox_ShapeParameter1.Text);
            ListShape.Add(new Cube(Convert.ToDouble(txtBox_ShapeParameter1.Text), DensityTable(cbBox_Material.Text)));

            //顯示在txtBox_ShapeList
            txtBox_ShapeList1.AppendText("Cube "
                + "邊長=" + Convert.ToString(tempSide) + " "
                + "\n");
        }

        if (cbBox_Shape.SelectedItem == "圓柱體")
        {
            double tempRadius = Convert.ToDouble(txtBox_ShapeParameter1.Text);
            double tempHeight = Convert.ToDouble(txtBox_ShapeParameter2.Text);
            ListShape.Add(new Cylinder(tempRadius, tempHeight, DensityTable(cbBox_Material.Text)));

            //顯示在txtBox_ShapeList
            txtBox_ShapeList1.AppendText("Cylinder "
                + "半徑=" + Convert.ToString(tempRadius) + " "
                + "高度=" + Convert.ToString(tempHeight) + " "
                + "\n");
        }

        if (cbBox_Shape.SelectedItem == "金字塔")
        {
            double tempSide = Convert.ToDouble(txtBox_ShapeParameter1.Text);
            double tempHeight = Convert.ToDouble(txtBox_ShapeParameter2.Text);
            ListShape.Add(new Pyramid(tempSide, tempHeight, DensityTable(cbBox_Material.Text)));

            //顯示在txtBox_ShapeList
            txtBox_ShapeList1.AppendText("Pyramid"
                + "邊長=" + Convert.ToString(tempSide) + " "
                + "高度=" + Convert.ToString(tempHeight) + " "
                + "\n");
        }

    }
}

 

========================================================
形狀選單更動

private void cbBox_Shape_SelectedIndexChanged(object sender, EventArgs e)
{//顯示介面控制, 當使用者改變 形狀 時, 動態更動UI
    if (cbBox_Shape.SelectedItem == "球")
    {
        labelParameter1.Text = "直徑"; txtBox_ShapeParameter1.Visible = true;
        labelParameter2.Text = "";     txtBox_ShapeParameter2.Visible = false;
    }

    if (cbBox_Shape.SelectedItem == "正方體")
    {
        labelParameter1.Text = "邊長"; txtBox_ShapeParameter1.Visible = true;
        labelParameter2.Text = "";     txtBox_ShapeParameter2.Visible = false;
    }

    if (cbBox_Shape.SelectedItem == "圓柱體")
    {
        labelParameter1.Text = "直徑"; txtBox_ShapeParameter1.Visible = true;
        labelParameter2.Text = "高";   txtBox_ShapeParameter2.Visible = true;
    }

    if (cbBox_Shape.SelectedItem == "金字塔")
    {
        labelParameter1.Text = "邊長"; txtBox_ShapeParameter1.Visible = true;
        labelParameter2.Text = "高";   txtBox_ShapeParameter2.Visible = true;
    }
}

=========================================================
 計算按鈕

private void btnCalcShapeParameter_Click(object sender, EventArgs e)
{
    txtBox_ShapeList2.Clear();

    for (int i = 0; i < ListShape.Count ; i++)
    {
        txtBox_ShapeList2.AppendText( ListShape[i].getObjName() + " "
                                    + "密度:" + ListShape[i].Density + " "
                                    + "體積:" + ListShape[i].getBulk() + " "
                                    + "重量:" + ListShape[i].getWeight() + " "
                                    + "\n");
    }
}

=========================================================
Shape類別（其他類別的基礎類別）

abstract class Shape
{//此為抽象類別，不可以實體化，因為形狀不是任何一種形狀
    private static int count = 0;
    protected static double Pi = 3.14159;
    protected double density=0;
    public Shape Next = null;

    abstract public string getObjName();//每個形狀名字不一樣, 留給衍生類實作

    public Shape()
    {
        count++;
    }

    ~Shape()
    {
        count--;
    }

    public static int Count
    {//從物件外只能get, 不能set
        get { return count; }
    }

    public double Density
    {//這是屬性
        get {return density; }
    }
        

    public double getWeight()
    {//重量=體積*密度, 不須另外宣告變數存放
        return getBulk() * density;
    }

    public abstract double getBulk();//體積演算法每種形狀都不同, 留給衍生類實作
}

=========================================================
Ball類別（繼承自Shape）

class Ball : Shape
{
    public double radius=0;
    private static int count = 0;

    public override string getObjName() { return "Ball"; }

    public Ball(double p_radius, double p_density)
    {
        this.density = p_density;
        this.radius = p_radius;
        count++;
    }

    ~Ball()
    {
        count--;
    }

    new public static int Count
    {//從物件外只能get, 不能set
        get { return count; }
    }

    public override double getBulk()
    {
        return (4.0 / 3.0) * Pi * radius * radius * radius;
    }
}

=========================================================
Cube類別（繼承自Shape）

class Cube : Shape
{
    public double side;
    private static int count = 0;

    public override string getObjName() { return "Cube"; }

    public Cube(double p_side, double p_density)
    {
        this.density = p_density;
        this.side = p_side;
        count++;
    }

    ~Cube()
    {
        count--;
    }

    new public static int Count
    {//從物件外只能get, 不能set
        get { return count; }
    }

    public override double getBulk()
    {
        return side*side*side;
    }
}

=========================================================
Cylinder類別（繼承自Shape）

class Cylinder : Shape
{
    public double radius;
    public double height;
    private static int count = 0;

    public override string getObjName() { return "Cylinder"; }

    public Cylinder(double p_radius, double p_height, double p_density)
    {
        this.density = p_density;
        this.radius = p_radius;
        this.height = p_height;
        count++;
    }

    ~Cylinder()
    {
        count--;
    }

    new public static int Count
    {//從物件外只能get, 不能set
        get { return count; }
    }

    public override double getBulk()
    {
        return Pi * radius * radius * height;
    }
}

=========================================================
Pyramid類別（繼承自Shape）

class Pyramid : Shape
{
    public double side;
    public double height;
    private static int count = 0;

    public override string getObjName() { return "Pyramid"; }

    public Pyramid(double p_side, double p_height, double p_density)
    {
        this.density = p_density;
        this.side = p_side;
        this.height = p_height;
        count++;
    }

    ~Pyramid()
    {
        count--;
    }

    new public static int Count
    {//從物件外只能get, 不能set
        get { return count; }
    }

    public override double getBulk()
    {
        double Dside = side/1000;
        double Dheight = height/1000;
        double tempBulk=0;

        for (int i=0; i<1000 ; i++ )
        {//從最底下的那片體積往上加，邊長一直縮小
            double CurrentSide = side - (i * Dside * 0.5); //0.5 使 side 修正到斜邊中點
            tempBulk += CurrentSide * CurrentSide * Dheight;
        }

        return tempBulk;
    }
}