void DeleteAllConfirmDialog_Confirmed(object data)
        {
            AlertsGridPanel.RefreshCurrentPage();

            AlertController controller = new AlertController();

            AlertItemCollection items = AlertsGridPanel.AlertItems;

            bool successful = false;

            for (int i = 0; i < items.Count; i++)
            {
                successful = controller.DeleteAlert(items[i].TheAlertItem);
                if (!successful)
                {
                    break;
                }
            }

            if (successful)
            {
                Platform.Log(LogLevel.Info, "All Alert items deleted by user.");
            }
            else
            {
                Platform.Log(LogLevel.Error,
                             "PreResetConfirmDialog_Confirmed: Unable to delete all Alert items.");

                MessageBox.Message     = ErrorMessages.AlertDeleteFailed;
                MessageBox.MessageType =
                    MessageBox.MessageTypeEnum.ERROR;
                MessageBox.Show();
            }

            OnAllAlertsDeleted();
        }