private void updateTagData(TagReadData tag)
{
string EBdData = tag.EPCString;
int isMem = EBdData.IndexOf("A");
if (isMem == 0)
{
if (EBdData.Length != 8)
{
return;
}
curEPC = EBdData;
meb = InStock.getMemDetailByID(EBdData.Replace("A", ""));
meb.EPCStr = EBdData;
if (ID_Text.InvokeRequired)
{
Action <string> IDDel = (x) =>
{
ID_Text.Text = x.ToString();
};
ID_Text.Invoke(IDDel, meb.name);
}
else
{
ID_Text.Text = meb.ID;
}
tagList.Add(new tagInfo(tag));
}
else if (EBdData.IndexOf("B") == 0)
{
byte[] TIDByte = tag.EbdData;
string TIDStr = ByteArrayToHexString(TIDByte);
goodDetail good = InStock.getDetailByID(TIDStr);
if (good == null)
{
tagList.Add(new tagInfo(tag));
return;
}
if (InStock.isSold(TIDStr) == 0)
{
InStock.refreshRFIDInfo(TIDStr, good.ID, 1);
goodsDetailList.Add(good);
if (details_Num.ContainsKey(good.name))
{
ArrayList temp = details_Num[good.name];
temp[1] = (int)temp[1] + 1;
temp[0] = (double)temp[0] + good.cost;
}
else
{
ArrayList temp = new ArrayList();
temp.Add(good.cost);
temp.Add(1);
details_Num.Add(good.name, temp);
}
tagList.Add(new tagInfo(tag));
}
}
}
// 下面是RFID 部分用到的DAL
public static goodDetail getDetailByID(string ID)
{
DataSet a = new DataSet();
String sql = "select distinct GoodsRFID.Good_ID, stockdetail_table.Goodsname, stockdetail_table.Goodsinprice from GoodsRFID,stockdetail_table where GoodsRFID.RFID_ID ='" + ID + "' and stockdetail_table.GoodsID = GoodsRFID.Good_ID";
//通过商品的RFID扫描得到商品详细信息：商品ID（非RFID），商品名称，商品单价，以goodDetail类型返回
a = Datameans.getDataSet(sql);
if (a.Tables[0].Rows.Count != 0)
{
string name = a.Tables[0].Rows[0][1].ToString();
string GoodID = a.Tables[0].Rows[0][0].ToString();
string price = a.Tables[0].Rows[0][2].ToString();
List <string> temp = new List <string>();
temp.Add(name);
temp.Add(price);
temp.Add(GoodID);
goodDetail temp2 = new goodDetail(temp[2], temp[0], Convert.ToDouble(temp[1]));
return(temp2);
}
return(null);
}
