public void DeleteBillClassify(BillClassifyModel billClassify)
 {
     _hkDB.TableBillClassify.DeleteOnSubmit(billClassify);
     _hkDB.SubmitChanges();
 }
 private void Detach_BillClassify(BillClassifyModel billClassify)
 {
     NotifyPropertyChanging("BillClassifyModel");
     billClassify.AccountBook = null;
 }
 public void InsertBillClassify(BillClassifyModel billClassify)
 {
     _hkDB.TableBillClassify.InsertOnSubmit(billClassify);
     _hkDB.SubmitChanges();
 }