import clr
clr.AddReference("System")
clr.AddReference("System.Core")
clr.AddReference("Kingdee.BOS")
clr.AddReference("Kingdee.BOS.Core")
clr.AddReference("EastChanger")

from System import *
from System.Linq import *
from System.Collections.Generic import List
from System.ComponentModel import *
from Kingdee.BOS import*
from Kingdee.BOS.Core.DynamicForm import*
from Kingdee.BOS.Core.DynamicForm.PlugIn.Args import*
from EastChanger.STK_StockCountLoss import*

def OnPreparePropertys(e):
    e.FieldKeys.Add("FSTATUS")
    
def OnAddValidators(e):
    if this.FormOperation.OperationId == 3:
        base.OnAddValidators(e);
        validator = CustomsSyncVaildators(5);
        # 是否需要校验，true是需要
        validator.AlwaysValidate = true;
        # 校验单据头
        validator.EntityKey = "FBillHead";
        # 加载校验器
        e.Validators.Add(validator);