void successSave(Reports.TurnoverAllSeller turnoverAllSeller)
 {
     loadingProgress.Visibility = Visibility.Hidden;
     MessageBox.Show("Отчет по поступлениям сохранен по пути " + turnoverAllSeller.FileName);
     System.Diagnostics.Process.Start(System.IO.Path.GetDirectoryName(turnoverAllSeller.FileName));
     Close();
 }
 void errorSave(Reports.TurnoverAllSeller turnoverAllSeller)
 {
     loadingProgress.Visibility = Visibility.Hidden;
     MessageBox.Show(turnoverAllSeller.LastError);
 }