Winform小软件 —— 摇奖机

 

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();

        }

    }

}