public bool UpdateSaleDetail(MMS_SaleDetail saleDet)
{
var query = from item in dc.MMS_SaleDetail
where item.ID == saleDet.ID
select item;
BatchEvaluate.Eval(saleDet, query.First());
dc.SubmitChanges();
return(true);
}
/// <summary>
/// 打印销售单
/// </summary>
/// <param name="id"> </param>
/// <param name="isAudit"> </param>
/// <param name="operatorCode"> </param>
/// <returns> </returns>
public bool AuditSale(int id, bool isAudit, string operatorCode)
{
using (TransactionScope ts = new TransactionScope()) //开启DTC事务
{
TSale tsale = dao.GetSale(id); //取销售单组合实体
MMS_SaleContent content = tsale.Content; //取入销售主内容实体
if (content.AuditFlag == true) //如果销售单已审核
{
throw new Exception("该单据已经审核" + content.SaleBillCode);
}
foreach (TSaleDetail tSaleDetail in tsale.Detail) //遍历销售单货品
{
MMS_Store storeParam = new MMS_Store();
storeParam.Warehouse = content.WareHouse;
storeParam.ProductCode = tSaleDetail.DetDetail.ProductCode;
MMS_Store sto = null;
//根据仓库、货品代码取库存表中该货品信息
sto = daoStore.GetStore(storeParam);
if (sto == null) //库存中没有该商品
{
throw new Exception("库存中没有该商品,不能销售" + tSaleDetail.DetDetail.ProductCode);
}
else
{
if (tSaleDetail.DetDetail.Quantity > sto.Quantity) //如果销售数量大于库存数量
{
throw new Exception("库存数据不足,不能销售" + tSaleDetail.DetDetail.ProductCode);
}
sto.Quantity -= tSaleDetail.DetDetail.Quantity; //销售冲减数量
sto.Amount -= tSaleDetail.DetDetail.Quantity * sto.Price; //销售冲减金额
if (sto.Quantity > 0)
{
sto.Price = sto.Amount / sto.Quantity; //生新计算单价
}
daoStore.UpdateInfo(sto); //更新库存表
}
//更新成本价
MMS_SaleDetail saleDet = tSaleDetail.DetDetail;
saleDet.Cost = sto.Price;
dao.UpdateSaleDetail(saleDet);
}
content.AuditFlag = isAudit; //设销售单已审核
content.Operator = operatorCode;
content.OperateDate = DateTime.Now;
dao.UpdateInfo(content);
ts.Complete(); //提交事务
}
return(true);
}
