Add nav for new pages (#16)

Also some misc project tweaks

src/JobsJobsJobs/Client/Pages/Listings/Mine.razor

@@ -6,20 +6,36 @@
 <PageTitle Title="My Job Listings" />
 <h3>My Job Listings</h3>
 
-<ErrorList Errors=@ErrorMessages>
-  @if (Loading)
+<Loading OnLoad=@OnLoad Message=@(new MarkupString("Loading job listings&hellip;"))>
+  <p>
+    <a class="btn" href="/listing/new/edit">Add a New Job Listing</a>
+  </p>
+  @if (Listings.Any())
   {
-    <p>Loading job listings&hellip;</p>
+    <table>
+      <thead>
+        <tr>
+          <th>Action</th>
+          <th>Title</th>
+          <th>Created</th>
+          <th>Updated</th>
+        </tr>
+      </thead>
+      <tbody>
+        @foreach (var listing in Listings)
+        {
+          <tr>
+            <td><a href="/listing/@listing.Id/edit">Edit</a></td>
+            <td>@listing.Title</td>
+            <td><FullDateTime TheDate=@listing.CreatedOn /></td>
+            <td><FullDateTime TheDate=@listing.UpdatedOn /></td>
+          </tr>
+        }
+      </tbody>
+    </table>
   }
   else
   {
-    @if (Listings.Any())
-    {
-      <p>TODO: list them</p>
-    }
-    else
-    {
-      <p><em>No job listings found</em></p>
-    }
+    <p><em>No job listings found</em></p>
   }
-</ErrorList>
+</Loading>

src/JobsJobsJobs/Client/Pages/Listings/Mine.razor.cs

@@ -1,6 +1,5 @@
 using JobsJobsJobs.Shared;
 using Microsoft.AspNetCore.Components;
-using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
@@ -9,22 +8,16 @@ namespace JobsJobsJobs.Client.Pages.Listings
 {
     public partial class Mine : ComponentBase
     {
-        /// <summary>
-        /// Whether the page is loading data
-        /// </summary>
-        private bool Loading { get; set; } = true;
-
-        /// <summary>
-        /// Error messages encountered while searching for profiles
-        /// </summary>
-        private IList<string> ErrorMessages { get; } = new List<string>();
-
         /// <summary>
         /// The job listings entered by the current user
         /// </summary>
         private IEnumerable<Listing> Listings { get; set; } = Enumerable.Empty<Listing>();
 
-        protected override async Task OnInitializedAsync()
+        /// <summary>
+        /// Load the user's job listings
+        /// </summary>
+        /// <param name="errors">Error collection for possible problems</param>
+        private async Task OnLoad(ICollection<string> errors)
         {
             var listings = await ServerApi.RetrieveMany<Listing>(http, "listing/mine");
 
@@ -34,7 +27,7 @@ namespace JobsJobsJobs.Client.Pages.Listings
             }
             else
             {
-                ErrorMessages.Add(listings.Error);
+                errors.Add(listings.Error);
             }
         }
     }