private void btnDeleteActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnDeleteActionPerformed
        if (Utils.promptQuestion("Weet je zeker dat je " + selectedEmployee.getFirstName() + " " + selectedEmployee.getFamilyName() + " wilt verwijderen?", true, "Ja", "Nee")) {
            if (selectedEmployee.isAdmin()) {
                Utils.showMessage("U kunt geen administrator verwijderen.", "Fout!", null, false);
                return;
            }
            selectedEmployee.delete();
            searchTable();
        }
    }//GEN-LAST:event_btnDeleteActionPerformed