after make submit click button url change why and how to prevent that ?

Question

I work on asp.net MVC razor page . I face issue Url change from

Resignation/RequesterIndex?filenumber=103085

to

Resignation/Create

after click submit button

so I need Url still as it is before without change after click submit button

my code details as below

@model HR.WorkforceRequisition.Models.ResignationRequester


@{
    ViewBag.Title = "Requester Index";
    Layout = "~/Views/Shared/_LayoutResignation.cshtml";
}


@using (Html.BeginForm("Create", "Resignation", FormMethod.Post, new { enctype = "multipart/form-data", @id = "ResignationForm", style = "padding-top: 50px" }))
{



    @Html.AntiForgeryToken()
<div class="form-horizontal">
    @if (!string.IsNullOrEmpty(ViewBag.errorMsg))
    {
        <div class="alert alert-danger">
            @ViewBag.errorMsg
        </div>
    }
    @if (!string.IsNullOrEmpty(ViewBag.successMessage))
    {
        <div class="alert alert-success">
            @ViewBag.successMessage
        </div>
    }

    <div class="row">
        <div class="form-group col-md-6 hover">
            <div class="col-md-5">
                @Html.LabelFor(model => model.EmpID, htmlAttributes: new { @class = "control-label" })
            </div>

            <div class="col-md-7">
                @Html.EditorFor(model => model.EmpID, new { htmlAttributes = new { @class = "form-control", @readonly = "readonly" } })
                @Html.ValidationMessageFor(model => model.EmpID, "", new { @class = "text-danger" })
            </div>
        </div>
        <div class="form-group col-md-6 hover">
            <div class="col-md-5">
                @Html.LabelFor(model => model.EmpName, htmlAttributes: new { @class = "control-label" })
            </div>

            <div class="col-md-7">
                @Html.EditorFor(model => model.EmpName, new { htmlAttributes = new { @class = "form-control", @readonly = "readonly" } })
                @Html.ValidationMessageFor(model => model.EmpName, "", new { @class = "text-danger" })
            </div>
        </div>

    </div>

    <div class="row">
        <div class="form-group col-md-6 hover">
            <div class="col-md-5">
                @Html.LabelFor(model => model.Dept, htmlAttributes: new { @class = "control-label" })
            </div>

            <div class="col-md-7">
                @Html.EditorFor(model => model.Dept, new { htmlAttributes = new { @class = "form-control", @readonly = "readonly" } })
                @Html.ValidationMessageFor(model => model.Dept, "", new { @class = "text-danger" })
            </div>
        </div>
        <div class="form-group col-md-6 hover">
            <div class="col-md-5">
                @Html.LabelFor(model => model.Designation, htmlAttributes: new { @class = "control-label" })
            </div>

            <div class="col-md-7">
                @Html.EditorFor(model => model.Designation, new { htmlAttributes = new { @class = "form-control", @readonly = "readonly" } })
                @Html.ValidationMessageFor(model => model.Designation, "", new { @class = "text-danger" })
            </div>
        </div>
    </div>


    <div class="row">
        <div class="form-group col-md-6 hover">
            <div class="col-md-5">
                @Html.LabelFor(model => model.ResignationSubmissionDate, htmlAttributes: new { @class = "control-label" })
            </div>

            <div class="col-md-7">
                @Html.EditorFor(model => model.ResignationSubmissionDate, new { htmlAttributes = new { @class = "form-control", @readonly = "readonly" } })
                @Html.ValidationMessageFor(model => model.ResignationSubmissionDate, "", new { @class = "text-danger" })
            </div>
        </div>
        <div class="form-group col-md-6 hover">
            <div class="col-md-5">
                @Html.LabelFor(model => model.MobileNo, htmlAttributes: new { @class = "control-label" })
                <span class="text-danger"> *</span>
            </div>

            <div class="col-md-7">
                @Html.EditorFor(model => model.MobileNo, new { htmlAttributes = new { @class = "form-control" } })
                @Html.ValidationMessageFor(model => model.MobileNo, "", new { @class = "text-danger" })
            </div>
        </div>
    </div>
    <div class="form-group">
        <div class="col-md-offset-0 col-md-12">
            <input type="submit" value="Submit" class="btn btn-success" />
        </div>
    </div>




</div>
}




@section Scripts {
    @Scripts.Render("~/bundles/jqueryval")

}
 public ActionResult RequesterIndex(string filenumber)         {                          return View(resignationRequester);         
}
 [HttpPost]
        [ValidateAntiForgeryToken]
        public async Task<ActionResult> Create(ResignationRequester resignationRequester)
        {
            
            if (Session[SessionKeys.UserCode] != null)
            {
                
               
                JDEUtility jde = new JDEUtility();


                var propertiesWithErrors = ModelState.Where(x => x.Value.Errors.Any())
                                             .Select(x => x.Key)
                                             .ToList();
                
                if (ModelState.IsValid)
                {
                  
                  
                    int checkEmployeeNoExist = jde.CheckEmployeeExistOrNot(resignationRequester.EmpID);
                    if (checkEmployeeNoExist >= 1)
                    {
                        ViewBag.errorMsg = "Employee Exist Before";
                        goto InvalidModel;
                    }

                  
                    try
                    {
                        Workforce.InsertToReignation(resignationRequester, (string)Session[SessionKeys.Username], (DateTime)Session[SessionKeys.LastWorkingDate], noticeperiod, (int)Session[SessionKeys.UserCode]);
                    }
                    catch (Exception ex)
                    {
                        ViewBag.errorMsg = "Create Not Done Correctly";
                    }
                    Session[SessionKeys.DirectManager] = GetEmployeeName(Convert.ToString(resignationRequester.DirectManager));
                    Session[SessionKeys.LineManager] = GetEmployeeName(Convert.ToString(resignationRequester.LineManager));
                    if (string.IsNullOrEmpty(ViewBag.errorMsg))
                    {
                        ViewBag.successMessage = "Resignation Submission form Created successfully";
                    }

                
                }
                else
                {
                    var errors = ModelState.Select(x => x.Value.Errors)
                                            .Where(y => y.Count > 0)
                                            .ToList();
                    ViewBag.errorMsg = "Some Required Fields Not Added";
                }
            }
            else
            {
                ViewBag.errorMsg = "No Data For This File No";
            }
        InvalidModel:
            ViewBag.isPostBack = true;
            return View(resignationRequester);
        }

Answer 1

The RequesterIndex page should render the filenumber to hidden field. The post page should redirect back to the original page.

Answer 2

Could you maybe provide more information, such as an example of the code you mean?