Part-DB.Part-DB-server/templates/Parts/edit/_orderdetails.html.twig

{% form_theme form 'Parts/edit/edit_form_styles.html.twig' %}

<table class="table table-striped" id="orderdetails_table" data-prototype="{{ form_widget(form.orderDetails.vars.prototype)|e('html_attr') }}">
    <tbody>
    {% for detail in form.orderDetails %}
        {{ form_widget(detail) }}
    {% endfor %}
    </tbody>
</table>

<button type="button" class="btn btn-success" onclick="create_orderdetail_entry(this)">
    <i class="fas fa-plus-square fa-fw"></i>
    {% trans %}orderdetail.create{% endtrans %}
</button>

<script>
    function delete_pricedetail_entry(btn) {
        window.bootbox.confirm('{% trans %}pricedetails.edit.delete.confirm{% endtrans %}', function (result) {
            if(result) {
                $(btn).closest("tr").remove();
            }
        });
    }

    function create_pricedetail_entry(btn) {
        //Determine the table, so we can determine, how many entries there are already.
        $holder = $(btn).siblings("table");

        var index = $holder.find(":input").length;
        var newForm = $holder.data("prototype");

        //Increase the index
        newForm = newForm.replace(/__name__/g, index);

        $holder.children("tbody").append(newForm);

        //Reinit the selectpickers
        $(".selectpicker").selectpicker();

    }

    function delete_orderdetail_entry(btn) {
        window.bootbox.confirm('{% trans %}orderdetails.edit.delete.confirm{% endtrans %}', function (result) {
            if(result) {
                $(btn).parents("tr").remove();
            }
        });
    }

    function create_orderdetail_entry(btn) {
        //Determine the table, so we can determine, how many entries there are already.
        $holder = $("#orderdetails_table");

        var index = $holder.find(":input").length;
        var newForm = $holder.data("prototype");

        //Increase the index
        newForm = newForm.replace(/__name__/g, index);

        $holder.children("tbody").append(newForm);

        //Reinit the selectpickers
        $(".selectpicker").selectpicker();

    }
</script>