private void ModifyDishQty(int index, decimal qty)
{
CurorderDetailList[index].Quantity += qty;
if (CurorderDetailList[index].Quantity == 0)
{
CurorderDetailList.RemoveAt(index);
}
RaisePropertyChanged("OrderedDishQty");
RaisePropertyChanged("OrderedDishAmount");
}
/// <summary>
/// 结账逻辑
/// </summary>
/// <param name="sender"></param>
/// <param name="para"></param>
/// <returns></returns>
private object DoCheckout(object sender, object para)
{
MsgArgs arg = para as MsgArgs;
if (arg == null)
{
throw new Exception(string.Format("获取结账返回参数出错!"));
}
try
{
string PayCode = arg.Extra["PayCode"].ToString();
PayType = arg.Extra["PayType"].ToString();
int PayChannel = int.Parse(arg.Extra["PayChannel"].ToString());
Curorder order = CreateCurorder();
int index = 0;
foreach (var item in CurorderDetailList)
{
item.CurorderId = order.CurorderId;
item.CurrderDetailId = "MX" + DateTime.Now.ToString("yyMMddHHmmss") + (++index).ToString("000");
}
CurorderService service = new CurorderService();
//添加账单及付款请求
service.AddOrder(order, CurorderDetailList, PayChannel, PayCode);
//生成结账单字符串
string str = BillTemplate.GenerateBill(order, CurorderDetailList, PayType);
Application.Current.Dispatcher.Invoke(new Action(() =>
{
CurorderDetailList.Clear();
RaisePropertyChanged("OrderedDishQty");
RaisePropertyChanged("OrderedDishAmount");
}
));
return(new MsgArgs(MsgCode.Succ)
{
Content = str
});
}
catch (Exception e)
{
return(new MsgArgs(MsgCode.Faild, e.Message));
}
}
