private static string InitPanelNo(DateTime dtime)
{
string panelNo;
lock (foo) {
// panelNo = LableCode.GetLastPanelNo(string.Format("{0}", dtime.ToString(clsSetting.LABEL_CODE_DATE_FORMAT)));
panelNo = LableCode.GetLastPanelNo($"{dtime.ToString(clsSetting.LABEL_CODE_DATE_FORMAT)}");
panelNo = string.IsNullOrEmpty(panelNo)
? string.Format("{0}{1}", dtime.ToString(clsSetting.PANEL_PATTERN), "0000")
: (decimal.Parse(panelNo) + 1).ToString();
}
return(panelNo);
}