Try the below code, Change the code if your binding logic differ
DataTable c = new DataTable();
checkBoxColumns.DataSource = c;
checkBoxColumns.DataTextField = "Name";
checkBoxColumns.DataValueField = "column_name";
checkBoxColumns.DataBind();
foreach (DataRow row in c.Rows)
{
checkBoxColumns.Items[i].Attributes.Add("ToolTip", row.Cells[2].Text);
checkBoxColumns.ToolTip = row.Cells[2].Text;
i++;
}
Regards,
Jayakumar Selvakani
Naraayanan, if this helps please login to Mark As Answer. | Alert Moderator