Fixed navigation on empty blog posts

Author: linkdotnet

LinkDotNet.Blog.UnitTests/Web/Shared/BlogPostNavigationTests.cs

@@ -56,6 +56,17 @@ public void ShouldNotFireNextWhenOnFirstPage()
             cut.Find("li:first-child").ClassList.Should().Contain("disabled");
         }
 
+        [Fact]
+        public void ShouldNotFireNextWhenNoPage()
+        {
+            var page = CreatePagedList(0, 0);
+            var cut = RenderComponent<BlogPostNavigation>(p =>
+                p.Add(param => param.CurrentPage, page.Object));
+
+            cut.Find("li:first-child").ClassList.Should().Contain("disabled");
+            cut.Find("li:last-child").ClassList.Should().Contain("disabled");
+        }
+
         private static Mock<IPagedList<BlogPost>> CreatePagedList(int currentPage, int pageCount)
         {
             var page = new Mock<IPagedList<BlogPost>>();

LinkDotNet.Blog.Web/Shared/BlogPostNavigation.razor

@@ -2,10 +2,10 @@
 @using X.PagedList
     <nav aria-label="Page navigation example">
         <ul class="pagination justify-content-center">
-            <li class="page-item @(!CurrentPage.IsFirstPage ? string.Empty : "disabled")">
+            <li class="page-item @(!CurrentPage.IsFirstPage && CurrentPage.Count > 0 ? string.Empty : "disabled")">
                 <a class="page-link" href="#" tabindex="-1" @onclick="PreviousPage">Previous</a>
             </li>
-            <li class="page-item @(!CurrentPage.IsLastPage ? string.Empty : "disabled")">
+            <li class="page-item @(!CurrentPage.IsLastPage && CurrentPage.Count > 0 ? string.Empty : "disabled")">
                 <a class="page-link"
                    @onclick="NextPage"
                    href="#">Next</a>

LinkDotNet.Blog.Web/Shared/Profile.razor

@@ -47,7 +47,7 @@ OnYesPressed="DeleteItem"></ConfirmDialog>
 
     protected override async Task OnInitializedAsync()
     {
-        profileInformationEntries = await repository.GetAllAsync();
+        profileInformationEntries = (await repository.GetAllAsync()).OrderBy(d => d.CreatedDate).ToList();
     }
 
     private void ShowDeleteDialog(string key)
@@ -65,12 +65,8 @@ OnYesPressed="DeleteItem"></ConfirmDialog>
 
     private async Task AddValue(KeyValuePair<string, string> toAdd)
     {
-        var newEntry = new ProfileInformationEntry
-        {
-            Key = toAdd.Key,
-            Value = toAdd.Value,
-        };
-        
+        var newEntry = ProfileInformationEntry.Create(toAdd.Key, toAdd.Value);
+
         profileInformationEntries.Add(newEntry);
         await repository.AddAsync(newEntry);
     }