private void projectsDoneTodayByTheOperator_Click(object sender, RoutedEventArgs e)
        {
            DateTime dateTomorrow = Convert.ToDateTime(DateTime.Now.AddDays(1).ToString("dd/MM/yyyy HH:mm:ss"));
            OperatorProjectsDoneByDate operatorProjectsDoneByDate = new OperatorProjectsDoneByDate(userNameString, dateTomorrow, dateNow);

            operatorProjectsDoneByDate.ShowDialog();
        }
        private void projectsDoneThisWeekByTheOperator_Click(object sender, RoutedEventArgs e)
        {
            dateNow     = Convert.ToDateTime(DateTime.Now.ToString("dd/MM/yyyy HH:mm:ss"));
            dateWeekAgo = Convert.ToDateTime(DateTime.Now.AddDays(-7).ToString("dd/MM/yyyy HH:mm:ss"));
            OperatorProjectsDoneByDate operatorProjectsDoneByDate = new OperatorProjectsDoneByDate(userNameString, dateWeekAgo, dateNow);

            operatorProjectsDoneByDate.ShowDialog();
        }
        private void projectsDoneThisWeekByTheOperator(object sender, MouseButtonEventArgs e)
        {
            OperatorProjectsDoneByDate operatorProjectsDoneByDate = new OperatorProjectsDoneByDate(userNameString, dateWeekAgo, dateNow);

            operatorProjectsDoneByDate.ShowDialog();
        }