import clr
clr.AddReference("System")
clr.AddReference("System.Core")
clr.AddReference("Kingdee.BOS") 
clr.AddReference("Kingdee.BOS.Core") 
clr.AddReference("Kingdee.BOS.DataEntity") 
clr.AddReference("Kingdee.BOS.ServiceHelper")
clr.AddReference("Newtonsoft.Json")
from Kingdee.BOS import *
from Kingdee.BOS.Core import *
from Kingdee.BOS.Core.Bill import *
from Kingdee.BOS.Core.DynamicForm import *
from Kingdee.BOS.Core.DynamicForm.PlugIn import *
from Kingdee.BOS.Core.Metadata import *
from Kingdee.BOS.Core.Metadata.ConvertElement.PlugIn import *
from Kingdee.BOS.Core.Metadata.ConvertElement.PlugIn.Args import *
from Kingdee.BOS.Core.Metadata.FormElement import *
from Kingdee.BOS.Orm.DataEntity import *
from Kingdee.BOS.Orm.Metadata.DataEntity import *
from Kingdee.BOS.ServiceHelper import *
from System import *
from System.Collections.Generic import *
from System.ComponentModel import *
from System.Linq import *

# python：已生成条码的数据不能重复生成!
def OnParseFilter(e):
    # raise Exception(e.FilterPolicySQL)
    fromId = e.SourceBusinessInfo.GetForm().Id;
    e.FilterPolicySQL = e.FilterPolicySQL + """
    NOT EXISTS (
	SELECT 1 FROM T_UNW_WMS_BARCODE uwbc
	WHERE uwbc.FBILLID = t1.FID 
		AND t1.FENTRYID = uwbc.FBILLENTRYID
		AND uwbc.FBILLFORMID = '{0}'
    )
    """.format(fromId);
    e.PlugFilterDesc = "已生成条码的数据不能重复生成!";
    return;