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

namespace 摇奖机
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
            Control.CheckForIllegalCrossThreadCalls = false;
            
            //Form的相关“属性”设置：
            this.FormBorderStyle = FormBorderStyle.None;
            this.TransparencyKey = Color.Yellow; //将某颜色设置为透明
            this.BackgroundImage = new Bitmap("Images/Transball.bmp");
        }

bool isFormMove = false; //是否移动
        int x, y;        //获得鼠标初始位置

//鼠标按下
        private void Form1_MouseDown(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Left)
            {
                isFormMove = true;
                x = e.X;
                y = e.Y;
            }
        }
        //鼠标移动
        private void Form1_MouseMove(object sender, MouseEventArgs e)
        {
            if (isFormMove)
            {
                //获得鼠标当前位置
               Point p = Form.MousePosition;
               //鼠标当前位置 - 鼠标初始位置 = 窗体要移动的位置
               this.Location = new Point(p.X - x, p.Y - y);
            }
        }
        //鼠标释放
        private void Form1_MouseUp(object sender, MouseEventArgs e)
        {
            isFormMove = false;
        }

/*
         * 问题：
         * 在Form里加了一个Button后，Form的KeyPress事件在按下Enter键时就不能触发了?
         * 解决方案：
         * 重写该方法实现，扩展ProcessDialogKey方法调用Form1_KeyPress事件 */
        protected override bool ProcessDialogKey(Keys keyData)
        {
            if (keyData == Keys.Return)
            {
                //this.KeyPreview = true;
                KeyPressEventArgs myKeyPressEventArgs = new KeyPressEventArgs(Convert.ToChar(keyData));
                Form1_KeyPress(this, myKeyPressEventArgs);
            }
            return base.ProcessDialogKey(keyData);
        }

int n = 1;
        Thread thread1, thread2, thread3, thread4, thread5, thread6;
        
        //按键事件
        private void Form1_KeyPress(object sender, KeyPressEventArgs e)
        {
            if (n % 2 == 1)
            {
                n++;
                thread1 = new Thread(randomLabelText);
                thread1.Start(this.label1);
                thread1.Join(10); //让别的线程停止

thread2 = new Thread(randomLabelText);
                thread2.Start(this.label2);
                thread2.Join(5); //让别的线程停止

thread3 = new Thread(randomLabelText);
                thread3.Start(this.label3);
                thread3.Join(7);

thread4 = new Thread(randomLabelText);
                thread4.Start(this.label4);
                thread4.Join(14);

thread5 = new Thread(randomLabelText);
                thread5.Start(this.label5);
                thread5.Join(3);

thread6 = new Thread(randomLabelText);
                thread6.Start(this.label6);
                thread6.Join(13);

}
            else
            {
                thread1.Abort(); thread2.Abort(); thread3.Abort();
                thread4.Abort(); thread5.Abort(); thread6.Abort();

label7.Text = "中奖号码：" + label1.Text + "  " + label2.Text + "  " + label3.Text;
                label7.Text += "  " + label4.Text + "  " + label5.Text + "  " + label6.Text;
                n--;
            }
        }

//产生随机数给Label控件
        private void randomLabelText(object obj)
        {
            Label lb = obj as Label;
            Random rand = new Random();
            while (true)
            {
                int i = rand.Next(0, 10);
                lb.Text = i.ToString();
                Thread.Sleep(100);
            }
        }

private void button1_MouseClick(object sender, MouseEventArgs e)
        {
            Application.Exit();
        }
    }
}