datagridview添加一个类似ERP系统的。。。按钮Buttonbtn

private void dgv_XiaoShouChuKuMingXi_CellClick(object sender, DataGridViewCellEventArgs e)

        {

            this.dgv_XiaoShouChuKuMingXi.Controls.Clear();//移除所有控件

            if (e.ColumnIndex.Equals(this.dgv_XiaoShouChuKuMingXi.Columns["Code"].Index))//判断单元格是否是"品号"列？   

            {

                System.Windows.Forms.Button btn = new System.Windows.Forms.Button();//创建Buttonbtn   

                btn.Text = "···";//设置button文字   

                btn.Font = new System.Drawing.Font("Arial", 8, FontStyle.Bold);//设置文字格式   

                btn.FlatStyle = FlatStyle.Popup;

                btn.Visible = true;//设置控件允许显示  

                btn.Width = this.dgv_XiaoShouChuKuMingXi.GetCellDisplayRectangle(e.ColumnIndex, e.RowIndex, true).Height + 4;//获取单元格高并设置为btn的宽   

                btn.Height = this.dgv_XiaoShouChuKuMingXi.GetCellDisplayRectangle(e.ColumnIndex, e.RowIndex, true).Height;//获取单元格高并设置为btn的高  

                btn.Click += new EventHandler(btn_Click);//为btn添加单击事件  

                this.dgv_XiaoShouChuKuMingXi.Controls.Add(btn);//dataGridView1中添加控件btn  

                btn.Location = new System.Drawing.Point(((this.dgv_XiaoShouChuKuMingXi.GetCellDisplayRectangle(e.ColumnIndex, e.RowIndex, true).Right) -

                        (btn.Width)), this.dgv_XiaoShouChuKuMingXi.GetCellDisplayRectangle(e.ColumnIndex, e.RowIndex, true).Y);//设置btn显示位置   

            }

        }