private void frm_DeleteShipment_Load(object sender, EventArgs e)
{
ShipmentDetailMng mShipment = new ShipmentDetailMng(conn);
cmbShipment.DataSource = new ShipmentHeaderMng(this.conn).GetAllShipmentByName();
cmbISBN.DataSource = mShipment.GetAllShipmentByPrintISBN();
}
