private bool AddEmptyOrder() { frmOrderSetup fOS = new frmOrderSetup(ref sEngine); fOS.ShowDialog(); if (fOS.OrderHeaderRecord.Length != 0) { if (MessageBox.Show("Add this empty order?", "Empty Order", MessageBoxButtons.YesNo) == DialogResult.Yes) { sEngine.AddEditOrderHeader(fOS.OrderHeaderRecord); } lbOrderNum.Items.Clear(); lbOrderDate.Items.Clear(); lbSupplierName.Items.Clear(); LoadOrders(); lbOrderNum.Focus(); return(true); } else { return(false); } }