private void lbactamount_Click(object sender, EventArgs e)
{
decimal d = new InputQty().GetInputValue();
if (d != 0)
{
lbactamount.Text = d.ToString("0.00");
lbbackamount.Text = GetBackAmount();
}
}
private void btnBack_Click(object sender, EventArgs e)
{
//退货，输入单据号
if (selllist != null)
{
GlobalFun.MessageBoxError("还有单据未处理，不能进行退货操作");
return;
}
InputQty iq = new InputQty();
iq.Text = "请输入单据号";
string billno = iq.GetInputValue().ToString();
if (!string.IsNullOrEmpty(billno))
{
DALShopSellList dalshopselllist = new DALShopSellList();
//查询这张单据！
Shop_SellList ssl = dalshopselllist.GetByBillNO(billno);
if (ssl == null)
{
GlobalFun.MessageBoxError("找不到这张单据");
return;
}
if (ssl.BackFlag)
{
GlobalFun.MessageBoxError("退货单，不能退货！");
return;
}
if (dalshopselllist.GetBackBillByNo(ssl.BillNO) != null)
{
GlobalFun.MessageBoxError("已经退货的单据，不能重复退货");
return;
}
if (ssl.Duty.Shop.ShopID != GlobalValue.GShop.ShopID)
{
GlobalFun.MessageBoxError("不是本门店的单据，不能退货");
return;
}
CreateBill();
selllist.BackBillNo = ssl.BillNO;
foreach (Shop_SellDetail ssd in ssl.Details)
{
Shop_SellDetail sdnew = new Shop_SellDetail();
sdnew.Amount = -ssd.Amount;
sdnew.Price = ssd.Price;
sdnew.Pro = ssd.Pro;
selllist.Details.Add(sdnew);
}
ShowSellDetailByPageNo(true);
//不允许增加产品！不允许修改数量！！！
btnProSelect.Enabled = false;
}
}