private void UpdateDeletedMark(MyOrderRow order, bool mark)
{
order.BeginEdit();
order.Deleted = mark;
order.EndEdit();
try
{
if (order.RowState != DataRowState.Unchanged) // 不用管Deleted,Detached不會發生
{
m_OrderTableAdapter.Update(order);
order.AcceptChanges(); // Update應該隱含AcceptChanges
}
}
catch (Exception E)
{
if (E.GetType() != typeof(System.Data.DBConcurrencyException))
{
MessageBox.Show(E.Message + "Update(CurrentOrder) 出錯");
}
else
{
MessageBox.Show("Update(Order)發生並行違例,可能是別台己經改過這張單子,或新Order有初值未設定!");
MessageBox.Show("請重啟程式,你必需重新修改!");
}
}
}
