private void BtnDeletePupilAbsenceReturn_Click(object sender, RoutedEventArgs e)
{
// Reset the delete absence form and return to the pupil absence search view
TbxDeletePupilFullName.Clear();
TbxPupilAbsenceClassID.Clear();
TbxPupilAbsenceID.Clear();
TbxDeleteAbsenceReason.Clear();
TbxDeleteAbsenceDate.Clear();
TbxAbsenceID.Clear();
// Refresh the listview
RefreshPupilAbsences();
Stk_SearchPupilAbsence.Visibility = Visibility.Visible;
Stk_DeletePupilAbsenceForm.Visibility = Visibility.Hidden;
}
private void BtnDeletePupilAbsence_Click(object sender, RoutedEventArgs e)
{
// Warn the user that the delete cannot be undone
bool confirmDelete = MessageBox.Show("This action cannot be undone", "Confirm Deletion", MessageBoxButton.OKCancel, MessageBoxImage.Warning) == MessageBoxResult.OK;
// Deletion confirmed
if (confirmDelete)
{
try
{
int absenceDeleted = pupilUtils.DeletePupilAbsence(Convert.ToInt16(LstPupilAbsenceSearch.SelectedValue.ToString()), Convert.ToInt16(LstPupilSearch.SelectedValue.ToString()), pupilAbsence.AbsenceDate);
if (absenceDeleted == 1)
{
Lbl_PupilDeleteAbsenceSuccessLabel.Visibility = Visibility.Visible;
BtnDeletePupilAbsenceReturn.Visibility = Visibility.Visible;
BtnDeletePupilAbsence.Visibility = Visibility.Collapsed;
BtnDeletePupilAbsenceCancel.Visibility = Visibility.Collapsed;
// Update the system logs if the record was successfully deleted
try
{
systemEventUtils.AddSystemEvent(new SystemEvent
{
UserId = systemUser.UserId,
EventTypeId = 6,
EventDateTime = DateTime.Now,
EventData = $"PupilAbsence record deleted at { DateTime.Now} , by {systemUser.Username}"
});
}
catch (EntityException)
{
// Show an error on failure
MessageBox.Show("System Database Error, Please contact the System Administrator", "Database Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
else
{
// Deletion failed, show the errror and reset the form, try to log the event to the system logs
Lbl_PupilDeleteAbsenceErrorLabel.Visibility = Visibility.Visible;
BtnDeletePupilAbsenceReturn.Visibility = Visibility.Visible;
// Update the system logs if the record wasn't successfully deleted
try
{
systemEventUtils.AddSystemEvent(new SystemEvent
{
UserId = systemUser.UserId,
EventTypeId = 1006,
EventDateTime = DateTime.Now,
EventData = $"Error deleting PupilAbsence record { DateTime.Now} , by {systemUser.Username}"
});
}
catch (EntityException)
{
// Show an error on failure
MessageBox.Show("System Database Error, Please contact the System Administrator", "Database Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
}
catch (Exception)
{
// Show an error on failure
MessageBox.Show($"System Database Error, Please contact the System Administrator", "Database Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
else
{
// Reset the delete absence form and return to the main pupil search view
TbxDeletePupilFullName.Clear();
TbxPupilAbsenceClassID.Clear();
TbxPupilAbsenceID.Clear();
TbxDeleteAbsenceReason.Clear();
TbxDeleteAbsenceDate.Clear();
TbxAbsenceID.Clear();
Stk_SearchPupilAbsence.Visibility = Visibility.Hidden;
Stk_DeletePupilAbsenceForm.Visibility = Visibility.Hidden;
Stk_SearchPupil.Visibility = Visibility.Visible;
}
}
