private void btnCancel_Click(object sender, EventArgs e)
{//取消优惠的代码逻辑
if (CheckInput())
{
IUnitWork unitWork = ProviderFactory.Create <IUnitWork>(AppSettings.CurrentSetting.ParkConnect);
//1.删除优惠信息表的此项数据
IPREPreferentialProvider preProvider = ProviderFactory.Create <IPREPreferentialProvider>(AppSettings.CurrentSetting.ParkConnect);
preProvider.Delete(_CurrentPreInfo, unitWork);
//2.将Card表的优惠时数减去
ICardProvider cardProvider = ProviderFactory.Create <ICardProvider>(AppSettings.CurrentSetting.ParkConnect);
CardInfo card = cardProvider.GetByID(_CurrentPreInfo.CardID).QueryObject;
CardInfo newVal = card.Clone();
newVal.DiscountHour -= _CurrentPreInfo.PreferentialHour;
if (newVal.DiscountHour < 0)
{
newVal.DiscountHour = 0;
}
cardProvider.Update(newVal, card, unitWork);
//3.保存优惠操作记录
IPREPreferentialLogProvider preLogProvider = ProviderFactory.Create <IPREPreferentialLogProvider>(AppSettings.CurrentSetting.ParkConnect);
PREPreferentialLog log = _CurrentPreInfo.CreateLog();
log.OperatorTime = DateTime.Now;
log.IsCancel = 1;
log.CancelReason = this.txtCancelReason.Text.Trim();
log.WorkstationID = PRESysOptionSetting.Current.PRESysOption.CurrentWorkstationID;
log.WorkstationName = PRESysOptionSetting.Current.PRESysOption.CurrentWorkstation;
log.OperatorID = PREOperatorInfo.CurrentOperator.OperatorID;
preLogProvider.Insert(log, unitWork);
CommandResult result = unitWork.Commit();
if (result.Result == ResultCode.Successful)
{
MessageBox.Show("取消成功！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
ClearCardInfo();
ClearInput();
btnCancel.Enabled = false;
}
else
{
MessageBox.Show(result.Message);
}
}
}
/// <summary>
/// 删除优惠信息
/// </summary>
/// <param name="info"></param>
/// <returns></returns>
/// <exception cref=" "></exception>
public CommandResult Delete(PREPreferentialInfo info)
{
return(provider.Delete(info));
}
