private void btnEndMaintenance_Click(object sender, RoutedEventArgs e)
 {
     MainteanceScheduleHandler.updateStatusEndMtn(Int32.Parse(tbScAttId.Text));
     btnEndMaintenance.IsEnabled = false;
     MessageBox.Show("Maintenance End");
 }
 private void btnCreateScheduleAttMtn_Click(object sender, RoutedEventArgs e)
 {
     MainteanceScheduleHandler.createScheduleMaintenanceAtt(Int32.Parse(tbAttId.Text), lbNameAtt.Content.ToString(), dateMtn.SelectedDate.Value.Date, tbStartTime.Text, tbEndTime.Text, tbNote.Text);
     btnCreateScheduleAttMtn.IsEnabled = false;
     MessageBox.Show("Schedule Created!");
 }