bindingsource datatable 绑定

 public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        DataTable dt = new DataTable();
        BindingSource bs = new BindingSource();
        private void Form1_Load(object sender, EventArgs e)
        {
          
            dt.Columns.Add("abc",System.Type.GetType("System.String"));
            dt.Columns.Add("efg",System.Type.GetType("System.String"));

 

            bindingNavigator1.BindingSource=bs;
            bs.DataSource=dt;
            dataGridView1.DataSource=bs;

            textBox2.DataBindings.Add("Text", bs, "abc", false, DataSourceUpdateMode.OnValidation);
            textBox3.DataBindings.Add("Text", bs, "efg", false, DataSourceUpdateMode.OnValidation);
           
        }
    }

 

窗体拉入bindingNavigator1 textbox2 textbox3