private void ButtonMake_Click(object sender, RoutedEventArgs e) { var info = logic.GetDiagramInfo(new ReportBindingModel { DateFrom = DatePikerFrom.SelectedDate, DateTo = DatePikerTo.SelectedDate }); ((PieSeries)TotalCountChart.Series[0]).ItemsSource = info.CountForm; ((ColumnSeries)CountByMounthChart.Series[0]).ItemsSource = info.CountBase; }