RowDataBound DataKeys

    //给组织结构赋值
    protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
    {
        if (e.Row.RowType == DataControlRowType.DataRow)
        {
            int userRegisterID = Convert.ToInt32(GridView1.DataKeys[e.Row.RowIndex].Value);
            CheckBoxList CheckBoxList1 = (CheckBoxList)e.Row.Cells[6].FindControl("CheckBoxList1");

            DataTable dt = UserOrganization.sGetUserOrganizationByUserRegisterID(userRegisterID);

            if (dt.Rows.Count != 0)
            {
                foreach (DataRow dtRow in dt.Rows)
                {
                    foreach (ListItem item in CheckBoxList1.Items)
                    {
                        if (Convert.ToInt32(item.Value) == Convert.ToInt32(dtRow["OrganizationID"]))
                        {
                            item.Selected = true;
                        }
                    }
                }
            }
        }
    }