• .NET_第二章


    一, 经理评分

    (1.)实现把数组数据动态加载到listview控件中

      a.实现员工类 se

      工号,姓名,性别,评价,成绩

      such as:

      public  int Id {  get; set ; }

      b.在窗体内建一个数组,存储值;

       public se[] ss;

      c.在一个方法里添加数据(方法在public frmshow中调用)

       public void intt() {
                ss = new se[3];
                se se1 = new se();
                se1.Id = 1;
                se1.Name = "小红";
                se1.Age = 33;
                se1.Ping = "未评价";
                se1.Fen = 66;
                ss[0] = se1;

             
                se se2 = new se();
                se2.Id = 2;
                se2.Name = "小小红";
                se2.Age = 12;
                se2.Ping = "未评价";
                se2.Fen = 66;
                ss[1] = se2;

      d.循环打印

      public void update()
            {
                for (int i = 0; i < ss.Length; i++)
                {
                    if (ss[i] != null)
                    {
                        ListViewItem item = new ListViewItem(ss[i].Id.ToString());


                        item.SubItems.Add(ss[i].Name.ToString());
                        item.SubItems.Add(ss[i].Age.ToString());
                        item.SubItems.Add(ss[i].Ping.ToString());
                        item.SubItems.Add(ss[i].Fen.ToString());


                        listView1.Items.Add(item);

                    }
                }
            }

    (2)点击整行时读取数据并传递

      ListViewItem selectItem=listView1.SelectedItems[0];
    //第二个窗体,当点击时数据传递给另一个窗体
                Frmjudge g = new Frmjudge();//对选中的评分
                g.selectItem = selectItem;
                g.Show();

    (3.)在judge窗体里设置公共变量。接收值,并绑定在文本框

      public ListViewItem selectItem = null;
            private void Frmjudge_Load(object sender, EventArgs e)
            {
                textBox1.Text = selectItem.SubItems[1].Text;

            }
    (4.)刷新主窗体,实则是对应的列将数据传回到文本框
            private void button1_Click(object sender, EventArgs e)
            {
                selectItem.SubItems[3].Text = richTextBox1.Text;
                selectItem.SubItems[4].Text = textBox2.Text;
                this.Close();
            }



        

      

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  • 原文地址:https://www.cnblogs.com/yvsheng123/p/8695526.html
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