Datagridview 去掉单元格焦点虚框 和设置单元格不能被选中

 去掉单元格焦点虚框和设置单元格不能被选中

        private void kDGV_ghd_RowPrePaint(object sender, DataGridViewRowPrePaintEventArgs e)
        {
            e.PaintParts = e.PaintParts ^ DataGridViewPaintParts.Focus;
if (toolStripButton审核.Enabled == false || toolStripButton审核.Visible == false)
            {
for (int i = 0; i < kDGV_ghd.RowCount; i++)
                {
                    kDGV_ghd.Rows[i].Selected = false;
                }
            }
        }