如何将未绑定复选框列添加到WinForms数据网格(.NET 1.0,1.1)?

为什么不在绑定数据源之后添加a checkbox列呢?

 // do this after changing dataGridView1.DataSource
 DataGridViewCheckBoxColumn checkBoxColumn = new DataGridViewCheckBoxColumn();
 checkBoxColumn.HeaderText = "Selected";
 dataGridView1.Columns.Add(checkBoxColumn);