Edit button to show view RSVP if already done

Author: smileyface12349

WeddingWebsite/Components/Pages/Rsvp/RsvpGuestList.razor

@@ -1,7 +1,10 @@
 @using WeddingWebsite.Data.Models
 @using WeddingWebsite.Components.Elements
 @using WeddingWebsite.Components.Containers
+@using WeddingWebsite.Models.Accounts
 @using WeddingWebsite.Models.ConfigInterfaces
+@using WeddingWebsite.Models.Theme
+@using WeddingWebsite.Models.WebsiteConfig
 
 @inject IWebsiteConfig Config
 @inject IStringProvider StringProvider
@@ -16,7 +19,17 @@
                 @if (Config.OptionalFeatures.Rsvp.IsActive())
                 {
                     var url = $"/rsvp/{guest.Id}";
-                    <LinkButton Url="@url">@StringProvider.Rsvp</LinkButton>
+                    @switch (guest.RsvpStatus)
+                    {
+                        case RsvpStatus.NotResponded:
+                            <LinkButton Url="@url">@StringProvider.Rsvp</LinkButton>
+                            break;
+                        default:
+                            <CascadingValue Value="GreyButtonTheme">
+                                <LinkButton Url="@url">View RSVP</LinkButton>
+                            </CascadingValue>
+                            break;
+                    }
                 }
                 else
                 {
@@ -31,4 +44,9 @@
 @code {
     [Parameter]
     public required IEnumerable<GuestWithId> Guests { get; set; }
+    
+    [CascadingParameter]
+    private SectionTheme? Theme { get; set; }
+    
+    private SectionTheme? GreyButtonTheme => Theme == null ? null : Theme with { Primary = new Colour(200, 200, 200) };
 }