@model Company

@{
    Layout = "~/Views/Shared/_Layout.cshtml";
}
@using (Html.BeginForm())
{
    <div class="jumboservice">
        <div data-role="page">
            <div data-role="header">
                <h2>PA IPv4 Request Form</h2>
            </div>
            <div class="ui-content" data-role="main">
                <h3>Company Details</h3>
                <div class="ui-grid-c ui-responsive">
                    <div class="ui-block-a">
                        <p class="lblStyle">Company Name</p>
                        <span>
                            @Html.EditorFor(m => m.name)
                            @Html.ValidationMessageFor(m => m.name)
                        </span>
                    </div>
                </div>
            </div>
            <br />
                @foreach (var i in Model.pa_ipv4s)
                {
                    @Html.Partial("Pa_IPv4View", i)
                }
            <br />
            <div data-role="main" class="ui-content">
                <div data-role="controlgroup" data-type="horizontal">
                    <input type="submit" class="ui-btn" value="Create" />
                </div>
            </div>
        </div>
    </div>
}
<script type="text/javascript">
    $(function () {
            $('#addItemRIpM').on('click', function () {
                $.ajax({
                    url: '@Url.Action("RequestedManager")',
                    cache: false,
                    success: function (html) { $("#editorRowsRIpM").append(html); }
                });
                return false;
            });
            $('#editorRowsRIpM').on('click', '.deleteRow', function () {
                $(this).closest('.editorRow').remove();
            });
        });
</script>

@model Pa_Ipv4

    @using (HtmlHelpers.BeginCollectionItem.HtmlPrefixScopeExtensions.BeginCollectionItem(Html,"pa_ipv4s"))
{
    @Html.AntiForgeryToken()
    <div class="ui-grid-c ui-responsive">
        <div class="ui-block-a">
            <p class="lblStyle">Subnet</p>
        </div>
        <div class="ui-block-b">
            <p class="lblStyle">Size(CIDR)</p>
        </div>
        <div class="ui-block-c">
            <p class="lblStyle">Mask</p>
        </div>
        <div class="ui-block-d">
        </div>
    </div>
    @*Request IP Address Space List*@
    <div id="editorRowsRIpM">
        @foreach (var item in Model.requestedIps)
        {
            @Html.Partial("RequestedIpView", item)
        }
    </div>
    @Html.ActionLink("Add", "RequestedManager", null, new { id = "addItemRIpM", @class = "button" })
}

@model IpAllocation

<div class="editorRow">
    @using (HtmlHelpers.BeginCollectionItem.HtmlPrefixScopeExtensions.BeginCollectionItem(Html, "requestedIps"))
    {
        <div class="ui-grid-c ui-responsive">
            <div class="ui-block-a">
                <span>
                    @Html.TextBoxFor(m => m.subnet)
                </span>
            </div>
            <div class="ui-block-b">
                <span>
                    @Html.TextBoxFor(m => m.cidr)
                </span>
            </div>
            <div class="ui-block-c">
                <span>
                    @Html.TextBoxFor(m => m.mask)
                    <span class="dltBtn">
                        <a href="#" class="deleteRow">Remove</a>
                    </span>
                </span>
            </div>
        </div>
    }
</div>

public ActionResult Create()
        {
            var cmp = new Company();
            cmp.contacts = new List<Contact>
            {
                new Contact { email = "", name = "", telephone = "" }
            };
            cmp.pa_ipv4s = new List<Pa_Ipv4>
            {
                new Pa_Ipv4
                {
                    ipType = "Pa_IPv4", registedAddress = false, existingNotes = "",
                    numberOfAddresses = 0, returnedAddressSpace = false, additionalInformation = "",
                    requestedIps = new List<IpAllocation>
                    {
                        new IpAllocation { allocationType = "Requested", cidr = "", mask = "", subnet  = "" } // allocationType is null in cmp in the Create[HttpPost]
                    }
                }
            };

            return View(cmp);
        }

        public ActionResult Pa_IPv4Manager()
        {
            return PartialView("Pa_IPv4View", new Pa_Ipv4());
        }
        public ActionResult RequestedManager()
        {
            return PartialView("RequestedIpView", new IpAllocation { allocationType = "Requested" }); // allocationType is null in cmp in the Create[HttpPost]
        }

        // POST: Pa_Ipv4/Create
        [HttpPost]
        [ValidateAntiForgeryToken]
        public ActionResult Create(Company cmp) //only one requestedIps count regardless of how many add
        {
            if (ModelState.IsValid)
            {
                db.companys.Add(cmp);
                db.SaveChanges();
                return RedirectToAction("Index");
            }

[Table("Ipv_Base")]
public class Ipv_Base
{
    [Key]
    public int ipv_baseId { get; set; }
    public int companyId { get; set; }
    [ForeignKey("companyId")]
    public Company company { get; set; }
    public string ipType { get; set; }
    [Required]
    public bool registedAddress { get; set; }
    [Required]
    [DataType(DataType.MultilineText)]
    public string existingNotes { get; set; }
    [Required]
    public int numberOfAddresses { get; set; }
    [Required]
    public bool returnedAddressSpace { get; set; }
    [DataType(DataType.MultilineText)]
    public string additionalInformation { get; set; }
    // navigation properties
    public virtual IList<IpAllocation> requestedIps { get; set; }
}
[Table("Company")]
public class Company
{
    [Key]
    public int companyId { get; set; }
    [Required]
    public string name { get; set; }
    [Required]
    public string telephone { get; set; }
    [Required]
    public string regNumber { get; set; }
    // navigation properties to keep track of the models that belong to the company
    public virtual IList<Pa_Ipv4> pa_ipv4s { get; set; }

}
[Table("IpAllocation")]
public class IpAllocation
{
    [Key]
    public int ipAllocationId { get; set; }
    public int ipv_BaseId { get; set; }
    [ForeignKey("ipv_BaseId")]
    public Ipv_Base ipv_Base { get; set; }
    [Required]
    public string allocationType { get; set; }
    [Required]
    public string subnet { get; set; }
    [Required]
    public string cidr { get; set; }
    [Required]
    public string mask { get; set; }
}
public class Pa_Ipv4 : Ipv_Base
{
    public Pa_Ipv4()
    {
        ipType = "pa_ipv4";
    }
}