Add registration page

WebCms/Views/LeafInput/Create.cshtml

@@ -1,5 +1,6 @@
 @using ClientDependency.Core.Mvc
 @using LeafWeb.WebCms.Controllers
+@using Umbraco.Web
 @model LeafInputCreate
 @{
     Html.RequiresCss("~/backload/blueimp/bootstrap/BasicPlusUI/css");
@@ -9,15 +10,17 @@
     Html.RequiresJs("~/scripts/jquery.validate.unobtrusive.bootstrap.min.js", 2);
     Html.RequiresJs("~/scripts/jquery.validate.custom.js", 2);
     Html.RequiresJs("~/scripts/LeafInputCreate.js", 3);
+
+    var user = Membership.GetUser();
 }
 
 <div class="container-lg">
     <div class="row">
-        <div class="col-md-12 card card-body bg-light">
+        <div class="col-md-8 card card-body bg-light">
             @Html.Partial("_ValidationSummary")
 
             <form id="fileupload" action="/Backload/FileHandler" method="POST" enctype="multipart/form-data">
-                
+
                 <h4 class="card-title">Files</h4>
                 <div class="container-fluid fileupload-buttonbar">
                     <div class="row">
@@ -60,18 +63,30 @@
                 </div>
             </form>
 
-            @using (Html.BeginUmbracoForm<LeafInputController>("Submit", null, new {id = "create"}))
+            @using (Html.BeginUmbracoForm<LeafInputController>("Submit", null, new { id = "create" }))
             {
                 @Html.EditorFor(m => m.PhotosynthesisType)
                 @Html.EditorFor(m => m.Identifier)
                 @Html.EditorFor(m => m.SiteId)
-                @Html.EditorFor(m => m.Name)
-                @Html.EditorFor(m => m.Email)
-                @Html.EditorFor(m => m.EmailConfirm)
+                if (user == null)
+                {
+                    @Html.EditorFor(m => m.Name)
+                    @Html.EditorFor(m => m.Email)
+                    @Html.EditorFor(m => m.EmailConfirm)
+                }
+                else
+                {
+                    @Html.HiddenFor(m => m.Name)
+                    @Html.HiddenFor(m => m.Email)
+                    @Html.HiddenFor(m => m.EmailConfirm)
+                }
                 @Html.EditorFor(m => m.TermsOfService)
-                <input type="submit" id="submit-form" class="d-none"/>
+                <input type="submit" id="submit-form" class="d-none" />
             }
-            <label for="submit-form" class="btn btn-primary pull-right">Submit...</label>
+            <div class="container"><div class="row">
+                <label for="submit-form" class="btn btn-primary col-6 offset-6 col-sm-5 offset-sm-7 col-md-4 offset-md-8">Submit...</label>
+            </div></div>
+            
         </div>
     </div>
 </div>