private void SaveChangeImage(string screenCD, string imageCD) { try { // call controller ScreenDetailMaintenanceController ctlScreen = new ScreenDetailMaintenanceController(); ctlScreen.SaveChangeImage(screenCD, imageCD); } catch (ValidateException err) { for (int i = 0; i < err.ErrorResults.Count; i++) { MessageDialog.ShowBusiness(this, err.ErrorResults[i].Message.MessageDescription); err.ErrorResults[i].FocusOnControl(); } } catch (BusinessException err) { MessageDialog.ShowBusiness(this, err.Error.Message.MessageDescription); } catch (Exception ex) { MessageDialog.ShowBusiness(this, ex.Message); } }