C#编程-74：dataGridView排序和筛选

using System;
using System.ComponentModel;
using System.Data;
using System.Windows.Forms;
namespace DataGridViewSort
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        private void Form1_Load(object sender, EventArgs e)
        {
            // TODO:  这行代码将数据加载到表“companyDataSet.clerk”中。您可以根据需要移动或删除它。
            this.clerkTableAdapter.Fill(this.companyDataSet.clerk);
        }
        //通过表格列排序实现
        private void button1_Click(object sender, EventArgs e)
        {
            this.dataGridView1.Sort(dataGridView1.Columns[3],ListSortDirection.Ascending);
        }
        //通过更改数据源实现筛选
        private void button2_Click(object sender, EventArgs e)
        {
            DataView dv = new DataView(this.companyDataSet.clerk, "department='研发部'", "age Asc", DataViewRowState.CurrentRows);
            dataGridView1.DataSource = dv;
        }
    }
}