Winform简单动态点名实现——RandomRollCall

Winform简单动态点名实现

再也不用 “ Ctrl + X “ 再用剁手！！！^_^！！！

效果预览点下图：

代码实现：

using NPOI.SS.UserModel;
using NPOI.XSSF.UserModel;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace CallTheRoll
{
    public partial class mainForm : Form
    {
        
        public mainForm()
        {
            InitializeComponent();
        }

        #region 变量定义
        
            #region 自定义变量
            //宽度
            int tablewidth = 150;
            //高度
            int tableheight = 70;
            //列数
            int numcolumn = 7;
            //行数
            int numrow = 6;
            //学生数
            int numstu = 41;
            //字体
            string thefont = "宋体";
            //字号
            int thefontsize = 31;
            #endregion
        
            #region 公共变量
            int idmak = 1;
            int cycleindex = 0;
            int cycleindexmak = 0;
            int chooseid = 1;
            string exepath = System.Environment.CurrentDirectory;
            int allRows = 0;
            #endregion
        
        #endregion

        private void Form1_Paint(object sender, PaintEventArgs e)
        {
            Pen pen = new Pen(Color.Red, 2);//笔的颜色与粗细

            for (int i = 30; i <= (tablewidth * numcolumn + 30); i = i + tablewidth)//步长150
            {

                Point point = new Point(i, 30);

                Point point1 = new Point(i, (tableheight * numrow + 30));

                e.Graphics.DrawLine(pen, point, point1);//画竖线

            }
            for (int i = 30; i <= (tableheight * numrow + 30); i = i + tableheight)
            {

                Point point2 = new Point(30, i);

                Point point3 = new Point((tablewidth * numcolumn + 30), i);

                e.Graphics.DrawLine(pen, point2, point3);//画横线

            }
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            ReadTheInformation();
            this.Width = tablewidth * numcolumn + 80;
            this.Height = tableheight * numrow + 175;
            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
            CallTheRoll.Anchor = AnchorStyles.Bottom;
        }

        #region 函数封装
        public void Initialize()
        {
            for (int j = 0; j < numrow; j++)
            {
                for (int i = 0; i < numcolumn; i++)
                {
                    int id;
                    id = j * numcolumn + i + 1;
                    if (id > numstu)
                    {
                        break;
                    }
                    Label lab1 = new Label();
                    lab1.Location = new Point(30 + tablewidth * i, 30 + tableheight * j);
                    lab1.Visible = true;
                    lab1.Width = tablewidth - 1;//设置宽度 
                    lab1.Height = tableheight - 1;//设置高度 
                    lab1.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
                    lab1.BackColor = Color.White;
                    if (id < 10)
                    {
                        lab1.Text = "0" + id.ToString();
                    }
                    else
                    {
                        lab1.Text = id.ToString();
                    }
                    lab1.Font = new Font(thefont, thefontsize);//"宋体, 31"
                    this.Controls.Add(lab1);//将控件添加到当前窗体 
                    lab1.Name = id.ToString();
                }
            }
        }
        
        public void ReadTheInformation()
        {
            flag = false;
            try
            {

                string TheInformation = exepath + "//CustomInformation.xlsx";
                XSSFWorkbook workbook = null;
                using (FileStream fs = File.Open(TheInformation, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
                {
                    //把xls文件读入workbook变量里，之后就可以关闭了  
                    workbook = new XSSFWorkbook(fs);//07版本(.xlsx)
                    fs.Close();
                }
                //读取工作表
                ISheet worksheet = workbook.GetSheetAt(0);       //读取第一个sheet

                //总行数
                allRows = worksheet.LastRowNum;//总行数-1  起始为0            

                //宽度
                tablewidth = Convert.ToInt32(worksheet.GetRow(0).GetCell(2).ToString());
                //高度
                tableheight = Convert.ToInt32(worksheet.GetRow(1).GetCell(2).ToString());
                //学生数
                numstu = Convert.ToInt32(worksheet.GetRow(2).GetCell(2).ToString());
                //列数
                numcolumn = Convert.ToInt32(worksheet.GetRow(3).GetCell(2).ToString());
                //行数
                numrow = Convert.ToInt32(worksheet.GetRow(4).GetCell(2).ToString());
                //字体
                thefont = worksheet.GetRow(5).GetCell(2).ToString();
                //字号
                thefontsize = Convert.ToInt32(worksheet.GetRow(6).GetCell(2).ToString());

                int row_column = numcolumn * numrow;

                if ((allRows + 1) != numstu)
                {
                    MessageBox.Show("学生数量错误！");
                    System.Environment.Exit(0);
                }
                else if (row_column < numstu)
                {
                    MessageBox.Show("学生数 > 行数 * 列数");
                    System.Environment.Exit(0);
                }

                Initialize();

                for (int informationid = 1; informationid <= numstu; informationid++)
                {
                    FillInInformation(informationid, worksheet.GetRow(informationid - 1).GetCell(0).ToString());
                }
            }
            catch (Exception err)
            {
                MessageBox.Show(err.Message);
            }
        }

        public void FillInInformation(int stuno, string stuname)
        {
            Control[] lb = Controls.Find(stuno.ToString(), true);
            lb[0].Text = stuname;
        }

        public void PopUpPrompt(int stuno)
        {
            Control[] lb = Controls.Find(stuno.ToString(), true);
            string stuname = lb[0].Text;
            PopUpPromptForm pupfrm = new PopUpPromptForm(stuname);
            pupfrm.ShowDialog();
            //MessageBox.Show("没错就是你！有请可爱的 “ " + stuname + " ” 同学！鼓掌！！！","恭喜：",MessageBoxButtons.OK,MessageBoxIcon.Asterisk);
        }

        public void CycleAnimation()
        {
            if (idmak != 1)
            {
                createtimer.Dispose();
                deletetimer.Dispose();
                choosetimer.Dispose();
                choosedeltimer.Dispose();
                Control[] ctrl = Controls.Find(((idmak - 1).ToString()), true);
                ctrl[0].BackColor = Color.White;
                idmak = 1;
                createtimer.Start();
            }
            else
            {
                createtimer.Dispose();
                deletetimer.Dispose();
                createtimer.Start();
            }
        }

        public void ChooseCycle()
        {
            Random chooserand = new Random();
            chooseid = chooserand.Next(1, (numstu + 1));
            idmak = 1;
            choosetimer.Start();
        }
        #endregion

        #region btn_click事件
        private void CallTheRoll_Click(object sender, EventArgs e)
        {
            createtimer.Interval = 950;
            deletetimer.Interval = 950;
            cycleindexmak = 0;
            Random cycleindexrandom = new Random();
            cycleindex = cycleindexrandom.Next(1, 3);
            CycleAnimation();
        }
        #endregion

        #region timer事件
        private void createtimer_Tick(object sender, EventArgs e)
        {
            createtimer.Interval = deletetimer.Interval;
            if (idmak <= numstu)
            {
                if (idmak == 1)
                {
                    deletetimer.Start();
                }
                Control[] ctrl = Controls.Find((idmak.ToString()), true);
                ctrl[0].BackColor = Color.Red;
                //加速调节，单纯的改BUG
                if (idmak == 4)
                {
                    Control[] ctrl3 = Controls.Find("3", true);
                    ctrl3[0].BackColor = Color.White;
                }
                idmak++;
                if (idmak > numstu)
                {
                    createtimer.Dispose();
                }
            }
        }

        private void deletetimer_Tick(object sender, EventArgs e)
        {
            if (idmak <= (numstu + 1))
            {
                if (deletetimer.Interval > 100)
                {
                    deletetimer.Interval -= 150;
                }
                Control[] ctrl = Controls.Find(((idmak - 1).ToString()), true);
                ctrl[0].BackColor = Color.White;
                if (cycleindexmak == 0)
                {
                    //加速调节，单纯的改BUG
                    if (idmak == 4)
                    {
                        Control[] ctrl2 = Controls.Find("2", true);
                        ctrl2[0].BackColor = Color.White;
                        Control[] ctrl3 = Controls.Find("3", true);
                        ctrl3[0].BackColor = Color.Red;
                    }
                }
                if (idmak == (numstu + 1))
                {
                    deletetimer.Dispose();
                    cycleindexmak += 1;
                    if (cycleindexmak < cycleindex)
                    {
                        createtimer.Dispose();
                        idmak = 1;
                        createtimer.Start();
                    }
                    else
                    {
                        ChooseCycle();
                    }
                }
            }
        }


        private void choosetimer_Tick(object sender, EventArgs e)
        {
            if (idmak <= chooseid)
            {
                if (idmak == 1)
                {
                    choosedeltimer.Start();
                }
                Control[] ctrl = Controls.Find((idmak.ToString()), true);
                ctrl[0].BackColor = Color.Red;
                idmak++;
                if (idmak > chooseid)
                {
                    PopUpPrompt(idmak - 1);
                    choosetimer.Dispose();
                }
            }
        }

        private void choosedeltimer_Tick(object sender, EventArgs e)
        {
            if (idmak <= chooseid)
            {
                Control[] ctrl = Controls.Find(((idmak - 1).ToString()), true);
                ctrl[0].BackColor = Color.White;
                if (idmak == chooseid)
                {
                    choosedeltimer.Dispose();
                }
            }
        }
        # endregion

        private void configbtn_Click(object sender, EventArgs e)
        {
            ConfigHintForm chfrm = new ConfigHintForm();
            chfrm.ShowDialog();
        }

        private void helpbtn_Click(object sender, EventArgs e)
        {
            //定义一个ProcessStartInfo实例
            System.Diagnostics.ProcessStartInfo info = new System.Diagnostics.ProcessStartInfo();
            //设置启动进程的初始目录
            info.WorkingDirectory = Application.StartupPath;
            //设置启动进程的应用程序或文档名
            info.FileName = "readme.docx";
            //设置启动进程的参数
            info.Arguments = "";
            //启动由包含进程启动信息的进程资源
            try
            {
                System.Diagnostics.Process.Start(info);
            }
            catch (System.ComponentModel.Win32Exception we)
            {
                MessageBox.Show(this, we.Message);
            }
        }

    }
}

一些其他的

//int randid;
//private void randomtimer_Tick(object sender, EventArgs e)
//{
//    Control[] ctrl = Controls.Find(randid.ToString(), true);
//    ctrl[0].BackColor = Color.Red;
//    deletetimer.Start();
//}

//private void delrandomtimer_Tick(object sender, EventArgs e)
//{
//    Control[] ctrl = Controls.Find(randid.ToString(), true);
//    ctrl[0].BackColor = Color.White;
//}

//private void RandCallTheRol_Click(object sender, EventArgs e)
//{
//    for (int randi = 0; randid < 10; randid++)
//    {
//        Random r = new Random();
//        randid = r.Next(1, 42);
//    }
//}




//if (idmak + 1 < 41)
//{
//    if (idmak == 0)
//    {
//        deletetimer.Start();
//    }
//    ++idmak;
//    int i = idmak % 7;
//    int j = idmak / 7;
//    Label lab1 = new Label();
//    lab1.Location = new Point(30 + 100 * i, 30 + 80 * j);
//    lab1.Visible = true;
//    lab1.Width = 99;//设置宽度 
//    lab1.Height = 79;//设置高度 
//    lab1.BorderStyle = BorderStyle.Fixed3D;
//    if (idmak + 1 < 10)
//    {
//        lab1.Text = "0" + (idmak + 1).ToString();
//    }
//    else
//    {
//        lab1.Text = (idmak + 1).ToString();
//    }
//    lab1.Font = new Font("宋体", 50);//"宋体, 9pt"
//    lab1.BackColor = Color.Red;
//    this.Controls.Add(lab1);//将控件添加到当前窗体 
//    lab1.BringToFront();
//}
//else
//{
//    createtimer.Stop();
//}

//Control[] ctrl = Controls.Find("1", true);
//ctrl[0].BackColor = Color.Red;
//for (int delctrlmak = 0; delctrlmak < 6; delctrlmak++)
//{
//    foreach (Control ctrl in this.Controls)
//    {
//        if (ctrl != button1 && ctrl != CallTheRoll)
//        {
//            Controls.Remove(ctrl);
//        }
//    }
//}

//int delidmak = idmak - 1;
//int i = delidmak % 7;
//int j = delidmak / 7;
//Label lab1 = new Label();
//lab1.Location = new Point(30 + 100 * i, 30 + 80 * j);
//lab1.Visible = true;
//lab1.Width = 99;//设置宽度 
//lab1.Height = 79;//设置高度 
//lab1.BorderStyle = BorderStyle.Fixed3D;
//if (delidmak + 1 < 10)
//{
//    lab1.Text = "0" + (delidmak + 1).ToString();
//}
//else
//{
//    lab1.Text = (delidmak + 1).ToString();
//}
//lab1.Font = new Font("宋体", 50);//"宋体, 9pt"
////lab1.BackColor = Color.Red;
//this.Controls.Add(lab1);//将控件添加到当前窗体 
//lab1.BringToFront();


//int x = lab1.Location.X;//获取控件X坐标 

//int y = lab1.Location.Y;//获取控件X坐标 

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