@using (Html.BeginForm("SaveLinkBox", "AdminDocument", new {
                LeftX = (Model.LeftX) ,
                LeftY = (Model.LeftY) ,
                RightX = (Model.RightX) ,
                RightY = (Model.RightY),
                //linkedId = selectedId,
                processId = (ViewBag.processId) },
                FormMethod.Post))
    {

        <input type="hidden" name="selectedId" id="selectedId" />

        <button class="btn btn-default btn-sm" type="submit" value="">[[[Link Document]]]</button>
    }