/// summary>
        /// 實(shí)現(xiàn)DataGridView控件中CheckBox列的使用
        /// /summary>
        /// param name="sender">/param>
        /// param name="e">/param>
        private void dgvTradList_CellContentClick(object sender, DataGridViewCellEventArgs e)
        {
            if (e.ColumnIndex == 0 e.RowIndex != -1)
            {
                if ((bool)dgvTradList.Rows[e.RowIndex].Cells[0].EditedFormattedValue == true)
                {
                    dgvTradList.Rows[e.RowIndex].Cells[0].Value = false;
                }
                else
                {
                    dgvTradList.Rows[e.RowIndex].Cells[0].Value = true;
                }
            }