员工打卡系统

FrmMain界面

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

namespace Day03_0200员工打卡
{
    public partial class FrmMain : Form
    {
        public FrmMain()
        {
            InitializeComponent();
        }
        //列表,用于保存SE对象
        public List<SE> programmerList = new List<SE>();
        //记录打卡记录
        public Dictionary<string, Record> recordList = new Dictionary<string, Record>();
        //刷新DataGridView数据
        public void BindGrid(List<SE> list) 
        {
            this.dataGridView1.DataSource = new BindingList<SE>(list);
        }

        private void toolStripLabel1_Click(object sender, EventArgs e)
        {
            FrmMaintance frm = new FrmMaintance();
            frm.FrmParent = this;
            frm.ShowDialog();
            
        }

        private void btnSelect_Click(object sender, EventArgs e)
        {
            List<SE> tempList = new List<SE>();  //用临时列表保存查询到的信息
            foreach (SE item in this.programmerList)
            {
                if (item.Id==txtId.Text || item.Name.Equals(txtName.Text))
                {
                    tempList.Add(item);
                }
            }
            this.dataGridView1.DataSource = new BindingList<SE>(tempList);
        }

        private void 签到ToolStripMenuItem_Click(object sender, EventArgs e)
        {
          //验证
           //确保有选中的行
            if (this.dataGridView1.SelectedRows.Count !=1)
            {
                MessageBox.Show("请选中一行");
                return;
            }
            //确保没有签过到
            string workNo = dataGridView1.CurrentRow.Cells["Id"].Value.ToString();
            foreach (string id in recordList.Keys)
            {
                if (workNo==id)
                {
                    MessageBox.Show("您已经签过到!");
                    return;
                }
            }
            //执行签到
            Record record = new Record();
            record.Id = workNo;
            record.Name = dataGridView1.CurrentRow.Cells["names"].Value.ToString();
            record.SignInTime = DateTime.Now;      //获取系统当前时间
            this.recordList.Add(record.Id, record);   //添加到签到记录中
            MessageBox.Show("签到成功!");

        }
        //签退操作
        private void 签退ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            //确保有选中的行
            if (this.dataGridView1.SelectedRows.Count != 1) 
            {
                MessageBox.Show("请选中一行");
                return;
            }
            string ID = dataGridView1.CurrentRow.Cells["Id"].Value.ToString();
            bool isOut = false;   //标识是否已经签到
            foreach (string key in recordList.Keys)
            {
                if(key==ID)
                {
                    //执行签到,设置签退时间
                    this.recordList[key].SignOutTime = DateTime.Now;
                    MessageBox.Show("签退成功");
                    isOut = true;
                    break;
                }
            }
            if(!isOut)
            {
                MessageBox.Show("很抱歉,尚未签到!");
            }
        }

        private void toolStripLabel4_Click(object sender, EventArgs e)
        {
            FrmRecord fd = new FrmRecord();
            fd.fm = this;
            fd.Show();
        }

        private void toolStripLabel3_Click(object sender, EventArgs e)
        {
            if (this.dataGridView1.SelectedRows.Count !=1)
            {
                MessageBox.Show("请选中一行");
                return;
            }
            int i = dataGridView1.CurrentCell.RowIndex;
            programmerList.RemoveAt(i);
            BindGrid(programmerList);
            MessageBox.Show("删除成功!");
        }

        private void FrmMain_Load(object sender, EventArgs e)
        {
            SE pr1 = new SE();
            pr1.Id = "1001";
            pr1.Name = "张三";
            pr1.Sex = "男";
            pr1.Age = 5;

            SE pr2 = new SE();
            pr2.Id = "1002";
            pr2.Name = "陈晨";
            pr2.Sex = "女";
            pr2.Age = 2;

            SE pr3 = new SE();
            pr3.Id = "1003";
            pr3.Name = "王亮亮";
            pr3.Sex = "男";
            pr3.Age = 3;

            programmerList.Add(pr1);
            programmerList.Add(pr2);
            programmerList.Add(pr3);
            dataGridView1.DataSource = programmerList;
        }
    }
}

FrmMaintance界面

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

namespace Day03_0200员工打卡
{
    public partial class FrmMaintance : Form
    {
        //保存父窗体的引用
        public FrmMain FrmParent { get; set; }
        public FrmMaintance()
        {
            InitializeComponent();
            this.cmbSex.SelectedIndex = 0;
        }

        private void btnSave_Click(object sender, EventArgs e)
        {

            try
            {
                //输入处理
                SE se = new SE();
                se.Id = this.txtId.Text.Trim();
                se.Age = Int32.Parse(this.txtAge.Text.Trim());  //年龄
                if (this.cmbSex.SelectedItem.ToString() == "男")
                {
                    se.Sex = "男";
                }
                else
                {
                    se.Sex = "女";
                }
                se.Name = this.txtName.Text.Trim();   //姓名

                //添加操作
                //学号唯一验证
                foreach (SE item in FrmParent.programmerList)
                {
                    if (item.Id == se.Id)
                    {
                        MessageBox.Show("此学号已存在");
                        return;
                    }
                }
                FrmParent.programmerList.Add(se);
                this.Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show("出错:" + ex.Message);
            }
            finally 
            {
                //刷新父窗体的信息
                this.FrmParent.BindGrid(FrmParent.programmerList);
            }
        }

        private void btnNull_Click(object sender, EventArgs e)
        {
            txtId.Clear();
            txtName.Clear();
            txtAge.Clear();
        }
    }
}

FrmRecord界面

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

namespace Day03_0200员工打卡
{
    public partial class FrmRecord : Form
    {
        public FrmRecord()
        {
            InitializeComponent();
        }
        public FrmMain fm{get;set;}
        private void FrmRecord_Load(object sender, EventArgs e)
        {
            BindingSource ba = new BindingSource();
            ba.DataSource = fm.recordList.Values;
            this.dataGridView1.DataSource = ba;
        }
    }
}