import clr
clr.AddReference("System")
clr.AddReference("Kingdee.BOS")
clr.AddReference("Kingdee.BOS.Core")
clr.AddReference("Kingdee.BOS.DataEntity")
clr.AddReference("Kingdee.BOS.App")
clr.AddReference("Kingdee.BOS.Contracts")
clr.AddReference("Kingdee.BOS.ServiceHelper")

from Kingdee.BOS import *
from Kingdee.BOS.Core import *
from Kingdee.BOS.Core.Metadata.EntityElement import *
from Kingdee.BOS.Orm.DataEntity import *
from Kingdee.BOS.Core.DynamicForm.PlugIn import *
from Kingdee.BOS.Core.DynamicForm.PlugIn.Args import *
from Kingdee.BOS.Util import *
from System import *
from System.ComponentModel import *
from System.Collections.Generic import *
from System.Text import*
from Kingdee.BOS.ServiceHelper import *

def BarItemClick(e):
    if e.BarItemKey == "tbSNew" or e.BarItemKey == "tbNew":
        parameterData = this.View.Model.ParameterData
        billTypeField = this.View.BillBusinessInfo.GetBillTypeField()
        
        info = None
        for x in parameterData["BillTypeEntity"]:
            if x[4]:
                info = x
                break

        if info != None:
            SetBillTypeDefValue(billTypeField, info[5])
            
def SetBillTypeDefValue(billTypeField,defBillTypeId):
    if billTypeField != None and (defBillTypeId != None and defBillTypeId != ""):
        billTypeObj = this.Model.LoadReferenceData(billTypeField.RefFormDynamicObjectType, defBillTypeId)
        billTypeField.RefIDDynamicProperty.SetValue(this.Model.DataObject, defBillTypeId)
        billTypeField.DynamicProperty.SetValue(this.Model.DataObject, billTypeObj)