datagridview编辑列的颜色，设置点击datagridview当前单元格事件

//设置DGV可编辑列为颜色
            dgv.EnableHeadersVisualStyles = false;
//设置列颜色
dgv.Columns["列名1"].DefaultCellStyle.ForeColor = Color.Blue;
dgv.Columns["列名1"].HeaderCell.Style.ForeColor = Color.Blue;
dgv.Columns["列名2"].DefaultCellStyle.ForeColor = Color.Blue;
dgv.Columns["列名2"].HeaderCell.Style.ForeColor = Color.Blue;
dgv.Columns["列名3"].DefaultCellStyle.ForeColor = Color.Blue;
dgv.Columns["列名3"].HeaderCell.Style.ForeColor = Color.Blue;

/// <summary>
/// DGV当前格改变事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void dgvItems_CurrentCellChanged(object sender, EventArgs e)
{
//判断点击的列名
if (dgvItems.CurrentCell.OwningColumn.Name == "列名1" ||
dgvItems.CurrentCell.OwningColumn.Name == "列名2" ||
dgvItems.CurrentCell.OwningColumn.Name == "列名3")
{
//判断点击行的值
if (!string.IsNullOrEmpty(dgvItems.CurrentCell.OwningRow.Cells["列名4"].Value.ToString().Trim()))
{
//设置点击行的readonly属性
this.dgvItems.CurrentCell.OwningRow.ReadOnly = true;
}
}
else
{
this.dgvItems.CurrentCell.OwningRow.ReadOnly = false;
}
}