protected override void OnNavigatedTo(NavigationEventArgs e)
        {            
            base.OnNavigatedTo(e);

            if (e.IsNavigationInitiator && e.NavigationMode == NavigationMode.Back)
            {
                return;
            }

            if (this.NavigationContext.QueryString.ContainsKey(NavigateParamKey_AssetObjectID))
            {
                this.Resources["pageTitle"] = "编辑资金帐户";

                _asset = App.ViewModel.GetAssetAccount(Convert.ToInt32(this.NavigationContext.QueryString[NavigateParamKey_AssetObjectID]));
                if (_asset.BankCardInfos != null && _asset.BankCardInfos.Count != 0)
                {
                    _bankcardInfo = _asset.BankCardInfos[0];
                }
                else
                {
                    _bankcardInfo = new BankCardInfoModel();
                }
            }
            else
            {
                _asset = new AssetAcountModel();
                _bankcardInfo = new BankCardInfoModel();
                _asset.AssetAccountType = Model.EmAssetAccountType.Common;
            }

            this.DataContext = _asset;
            this.panelBankCard.DataContext = _bankcardInfo;

            this.listpickerAssetType.DataContext = App.StaticModel;

            BindUI();
        }
        public void DeleteAssetAccount(AssetAcountModel asset)
        {
            this.AssetAccountItems.Remove(asset);

            if (asset.IsBankCard && asset.BankCardInfos != null && asset.BankCardInfos.Count > 0)
            {
                _hkDB.TableBankCardInfo.DeleteOnSubmit(asset.BankCardInfos[0]);
            }
            _hkDB.TableAssetAccount.DeleteOnSubmit(asset);
            _hkDB.SubmitChanges();
        }
        public void InsertAssetAccount(AssetAcountModel asset)
        {
            _hkDB.TableAssetAccount.InsertOnSubmit(asset);
            if (asset.IsBankCard && asset.BankCardInfos != null && asset.BankCardInfos.Count > 0)
            {
                _hkDB.TableBankCardInfo.InsertOnSubmit(asset.BankCardInfos[0]);
            }
            _hkDB.SubmitChanges();

            this.AssetAccountItems.Add(asset);
        }