C# MVC Checkbox Javascript Ajax or C# Action which way should I do

MVC View

        <input type="button" class="btn btn-primary" name="command" id="btnGetChecks" value="Generate Selected" />
        <table class="table" id="maintbl"><thead>…</thead>
            <tbody id="maintblbody">
                @for (int i = 0; i < Model.ListQuotes.Count; i++)
                {
                    var current = Model.ListQuotes[i];
                    <tr>
                        <td>
                            @Html.CheckBox(i+"_Row", true, new { value = @Model.ListQuotes[i].QuoteID })
                            </td><td>
                            //<input type="checkbox" class="checkbox" name="checks" id="@(i + "_Row")" value="@Model.ListQuotes[i].QuoteID" />
                        </td>
                        @for (int j = 0; j < Model.Settings.Columns.Length; j++)
                        {
                            if (Model.Settings.Show[j])
                            {
                                var quote = current.GetType().GetProperties().Where(x => x.Name.Equals(Model.Settings.Columns[j])).First();
                                <td style="padding-right:20px;">@quote.GetValue(current, null)</td>
                            }
                        }
                        <td>
                            <button type="button" class="openModal btn btn-danger" data-quoteid="@Model.ListQuotes[i].QuoteID">
                                Edit
                            </button>
                        </td>
                    </tr>
                }
            </tbody>

    <script>
        $('#btnGetChecks').on('click', function () {
            var quotes = [];
            var quoteid = $(this).attr("value");
            var chkboxtable = $('#maintbl');
           
            $('input[type=checkbox]').each(function () {
                if (this.checked==true) {
                    if (IsPositiveInteger(quoteid)) {
                        quotes.push($(this).attr("value"));

                    }
                }
            });

            alert(quotes);
        });
    <script>