关于dataGridView里按钮的问题？

Question

我想再dataGridView里加一列，这列里包括一个textbox和button,主要是我想点按钮时，弹出对话框来选商品，然后再将所选的商品名称填入textbox里面。

Answer 1

public partial class Form2 : Form
    {
        public Form2()
        {
            InitializeComponent();
        }        private void Form2_Load(object sender, EventArgs e)
        {
            dataGridView1.Rows.Add();
            dataGridView1.Rows.Add();
            dataGridView1.Rows.Add();
            dataGridView1.Rows.Add();
            dataGridView1.Rows.Add();
        }        private void dataGridView1_CellClick(object sender, DataGridViewCellEventArgs e)
        {
            //这里Column2是按钮类型，Column1是文本类型
            if (e.ColumnIndex == Column2.Index)
            {
                form f = new form();
                if (f.ShowDialog(this) == DialogResult.OK)
                {
                    dataGridView1[Column1.Index, e.RowIndex].Value = f.GetValue;
                }
            }
        }
    }    public class form : Form
    {
        TextBox tb1 = new TextBox();
        TextBox tb2 = new TextBox();
        Button b1 = new Button();
        Button b2 = new Button();        public form()
        {
            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
            this.Size = new Size(300, 300);
            this.Controls.Add(tb1);
            this.Controls.Add(tb2);
            this.Controls.Add(b1);
            this.Controls.Add(b2);
            tb1.Size = new Size(100, 21);
            tb1.Location = new Point(0, 0);
            tb1.Text = "文本1";            tb2.Size = new Size(100, 21);
            tb2.Location = new Point(0, 40);
            tb2.Text = "文本2";            b1.Size = new Size(50, 21);
            b1.Location = new Point(200, 0);
            b1.Text = "取文本1";            b2.Size = new Size(50, 21);
            b2.Location = new Point(200, 40);
            b2.Text = "取文本2";            b2.Click += new EventHandler(b2_Click);
            b1.Click += new EventHandler(b1_Click);
        }        public string GetValue { get; set; }        void b1_Click(object sender, EventArgs e)
        {
            GetValue = tb1.Text;
            this.DialogResult = DialogResult.OK;
        }        void b2_Click(object sender, EventArgs e)
        {
            GetValue = tb2.Text;
            this.DialogResult = DialogResult.OK;
        }
    }