internal async Task RemoveSelectedSalesData(List <SalesData> lst)
        {
            var res = MessageBox.Show("Are you sure you want to delete all Selected Items?", "Delete selected Items",
                                      MessageBoxButton.YesNo);

            if (res == MessageBoxResult.Yes)
            {
                await EntryDataExRepository.Instance.RemoveSelectedEntryData(SelectedSalesDatas.Select(x => x.EntryDataId)).ConfigureAwait(false);

                MessageBus.Default.BeginNotify(CoreEntities.MessageToken.AsycudaDocumentsChanged, null,
                                               new NotificationEventArgs(CoreEntities.MessageToken.AsycudaDocumentsChanged));

                MessageBus.Default.BeginNotify(CoreEntities.MessageToken.AsycudaDocumentSetExsChanged, null,
                                               new NotificationEventArgs(CoreEntities.MessageToken.AsycudaDocumentSetExsChanged));

                MessageBus.Default.BeginNotify(CounterPointQS.MessageToken.CounterPointPOsChanged, null,
                                               new NotificationEventArgs(CounterPointQS.MessageToken.CounterPointPOsChanged));

                MessageBus.Default.BeginNotify(MessageToken.SalesDatasChanged, null,
                                               new NotificationEventArgs(MessageToken.SalesDatasChanged));

                MessageBus.Default.BeginNotify(MessageToken.SalesDatasFilterExpressionChanged, null,
                                               new NotificationEventArgs(MessageToken.SalesDatasFilterExpressionChanged));

                MessageBox.Show("Complete");

                //EntryDataEx.Refresh();
            }
        }
 private void OnSalesDatasFilterExpressionChanged(object sender, NotificationEventArgs e)
 {
     SalesDatas.Refresh();
     SelectedSalesDatas.Clear();
     NotifyPropertyChanged(x => SelectedSalesDatas);
     BeginSendMessage(MessageToken.SelectedSalesDatasChanged, new NotificationEventArgs(MessageToken.SelectedSalesDatasChanged));
 }
        private void SetSelectetal()
        {
            var lst = SelectedSalesDatas.Where(x => x != null).ToList();

            if (!lst.Any())
            {
                SelectedTotal = 0;
            }
            else
            {
                SelectedTotal = Convert.ToDecimal(lst.Sum(x => x.Total));
            }
        }