asp.net实例操作显示及隐藏GridView列头的方法(3)

private void SetupShowHideColumns()
{
    this.GridView1ShowHideColumns.Items.Clear();

    if (hiddenColumnIndexes.Count > 0)
    {
        this.GridView1ShowHideColumns.Visible = true;
        this.GridView1ShowHideColumns.Items.Add(new ListItem("-Show Column-", "-1"));
        
        foreach (int i in hiddenColumnIndexes)
            this.GridView1ShowHideColumns.Items.Add(
                    new ListItem(columnNames[i], i.ToString()));
    }
    else
    {
        this.GridView1ShowHideColumns.Visible = false;
    }
}

代码下载：/Files/zhuqil/ShowHideGridviewColumns.zip

原文：http://www.codeproject.com/KB/webforms/ShowHideGridviewColumns.aspx