C# 員工打卡

實現考勤信息管理系統


泛型集合List的添加，查詢和刪除操作
使用泛型集合綁定DataGridView

用List綁定DataGridView控件的方法
DataGridView 對象.DataSource=List 對象；
當List 對象中的數據經過修改，添加或者刪除操作後，需要經過轉換才能正確綁定。
假如DataGridView對象是myDgv，List<T>對象是myList，則用myList綁定myDgv時代碼如下：
myDgv.DataSource=new BingingList<T>(myList);

 public partial class FrmMaintance : Form
    {
        public FrmMaintance()
        {
            InitializeComponent();
            this.combsex.SelectedIndex = 0;
        }
        public FrmMain FrmParent { get; set; }
       
        private void textBox2_TextChanged(object sender, EventArgs e)
        {

        }

        private void baocun_Click(object sender, EventArgs e)
        {
            try
            {
                
                SE se = new SE();
                se.Id =this.textid.Text.Trim();
                se.Age = Int32.Parse(this.textage.Text.Trim());
                se.Name = this.textname.Text.Trim();
                if (this.combsex.SelectedItem.ToString() == "男")
                {
                    se.Sex = Gender.男;
                }
                else
                {

                    se.Sex = Gender.女;
                }
              
                foreach (SE item in FrmParent.programmerList)
                {
                    if (item.Id == se.Id)
                    {
                        MessageBox.Show("此工號已經存在！");
                        return;
                    }
                }
                FrmParent.programmerList.Add(se);
                this.Close();
            }
            catch (Exception ex)
            {

                MessageBox.Show(ex.Message);
            }
            finally {
                this.FrmParent.BindGrid(FrmParent.programmerList);
            }
        }


public partial class FrmMain : Form
    {
        public FrmMain()
        {
            InitializeComponent();
        }
        public List<SE> programmerList = new List<SE>();
        
       
        public void BindGrid(List<SE> list) { 
        this.dgvProgrammer.DataSource=new BindingList<SE>(programmerList);
        }
        private void toolStripButton1_Click(object sender, EventArgs e)
        {
            FrmMaintance f = new FrmMaintance();
            f.FrmParent = this;
            f.Show();   
        }
        private void FrmMain_Load(object sender, EventArgs e)
        {
            BindGrid(programmerList);
            xianshi();
            
        }
        public void xianshi() {
           
            programmerList.Add(new SE(){Id="1",Age=1,Name="李",Sex=Gender.男});
            dgvProgrammer.DataSource = new BindingList<SE>(programmerList);
        
        }
        private void button1_Click(object sender, EventArgs e)
        {
            List<SE> tempList = new List<SE>();
            foreach (SE item in this.programmerList)
            {
                if(item.Id.IndexOf(this.textid.Text.Trim())!=-1)
                {
                    tempList.Add(item);
                }
            }
            this.dgvProgrammer.DataSource = new BindingList<SE>(tempList);
        }

        private void toolStripButton2_Click(object sender, EventArgs e)
        {
           
            if (MessageBox.Show("是否確認刪除", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Information)==DialogResult.OK)
            {
                
               
                foreach (SE item in this.programmerList)
                {
                    if (dgvProgrammer.SelectedRows[0].Cells[0].Value.ToString() == item.Id)
                    {
                        programmerList.Remove(item);
                        break;
                    }
                    //dgvProgrammer.SelectedRows[0].Cells[0].Value
                }

                MessageBox.Show("刪除成功");
                //this.dgvProgrammer.DataSource=new BindingList<SE>(programmerList);
              BindGrid(programmerList);
               
            }
        }

        private Dictionary<string, Record> recordList = new Dictionary<string, Record>();

        private void 簽到ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if(this.dgvProgrammer.SelectedRows.Count!=1){
                MessageBox.Show("請選擇一行");
                return;
            }
            string workNo = dgvProgrammer.CurrentRow.Cells["id"].Value.ToString();
            foreach (string item in recordList.Keys)
            {
                if(workNo==item){
                    MessageBox.Show("您已經簽到過");
                    return;
                }
            }
            Record record = new Record();
            record.Id = workNo;
            record.Name = this.dgvProgrammer.CurrentRow.Cells["name"].Value.ToString();
            record.SignInTime = DateTime.Now;
            this.recordList.Add(record.Id,record);
            MessageBox.Show("簽到成功！");

        }

        private void 前退ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (this.dgvProgrammer.SelectedRows.Count != 1)
            {
                MessageBox.Show("請選擇一行");
                return;
            }
            string id = this.dgvProgrammer.CurrentRow.Cells["id"].Value.ToString();
            bool isOut = false;
            foreach (string item in recordList.Keys)
            {
                if(item==id){
                    this.recordList[item].SignOutTime = DateTime.Now;
                    MessageBox.Show("簽退成功");
                    isOut = true;
                    break;
                }
            }
            if(!isOut){
                MessageBox.Show("抱歉，尚未簽到！");
            
            }
        }

        private void toolStripButton3_Click(object sender, EventArgs e)
        {
            Frmshow frm = new Frmshow();
            frm.recordList = this.recordList;
            frm.ShowDialog();
        }



 public partial class Frmshow : Form
    {
        public Frmshow()
        {
            InitializeComponent();
        }
        public Dictionary<string, Record> recordList { get; set; }
        public void xianshi() {

            BindingSource vs = new BindingSource();
            vs.DataSource = recordList.Values;
        this.dataGridView1.DataSource=vs;
        }

        private void Frmshow_Load(object sender, EventArgs e)
        {
            xianshi();
        }
    }