Optimization, refactoring, debugging

Related Work Items: #251, #252, #261

FoxTube/Pages/History.xaml.cs

@@ -17,9 +17,6 @@ namespace FoxTube.Pages
         List<string> entries;
         int page = 1;
         public string id = "HL";
-        LoadingPage loading;
-        VideoGrid list;
-        ShowMore more;
 
         public History()
         {
@@ -30,10 +27,6 @@ namespace FoxTube.Pages
         {
             base.OnNavigatedTo(e);
 
-            loading = grid.Children[2] as LoadingPage;
-            list = stack.Children[0] as VideoGrid;
-            more = stack.Children[1] as ShowMore;
-
             loading.RefreshPage += Refresh_Click;
 
             if (!string.IsNullOrWhiteSpace(e.Parameter.ToString()))
@@ -91,7 +84,9 @@ namespace FoxTube.Pages
                 list.Add(new VideoCard(entries[k]));
 
             if (list.Count >= entries.Count)
-                more.Complete(true);
+                more.Visibility = Visibility.Collapsed;
+            else
+                more.Complete();
         }
     }
 }