History and watch later pages

FoxTube/Pages/History.xaml.cs

@@ -1,4 +1,7 @@
-using System;
+using FoxTube.Controls;
+using Microsoft.AppCenter.Analytics;
+using System;
+using System.Collections.Generic;
 using Windows.System;
 using Windows.UI.Xaml;
 using Windows.UI.Xaml.Controls;
@@ -11,8 +14,12 @@ namespace FoxTube.Pages
     /// </summary>
     public sealed partial class History : Page
     {
+        List<string> entries;
+        int page = 1;
+        public string id = "HL";
         LoadingPage loading;
         VideoGrid list;
+        ShowMore more;
 
         public History()
         {
@@ -24,25 +31,65 @@ namespace FoxTube.Pages
             base.OnNavigatedTo(e);
 
             loading = grid.Children[2] as LoadingPage;
-            list = scroll.Content as VideoGrid;
+            list = stack.Children[0] as VideoGrid;
+            more = stack.Children[1] as ShowMore;
+
+            if (!string.IsNullOrWhiteSpace(e.Parameter.ToString()))
+                id = e.Parameter.ToString();
+
             Initialize();
         }
 
-        public void Initialize()
+        public async void Initialize()
         {
-            loading.Refresh();
+            try
+            {
+                loading.Refresh();
 
-            loading.Close();
+                entries = id == "HL" ? await Methods.GetHistory() : await Methods.GetLater();
+
+                for (int k = 0; k < 50 && k < entries.Count; k++)
+                    list.Add(new VideoCard(entries[k]));
+
+                if (list.Count >= entries.Count)
+                    more.Complete(true);
+
+                loading.Close();
+            }
+            catch (System.Net.Http.HttpRequestException)
+            {
+                loading.Error("System.Net.Http.HttpRequestException", "Unable to connect to Google servers.", true);
+            }
+            catch (Exception e)
+            {
+                loading.Error(e.GetType().ToString(), e.Message);
+                Analytics.TrackEvent("History loading error", new Dictionary<string, string>()
+                {
+                    { "Exception", e.GetType().ToString() },
+                    { "Message", e.Message },
+                    { "ID", id }
+                });
+            }
         }
 
         private async void toBrowser_Click(object sender, RoutedEventArgs e)
         {
-            await Launcher.LaunchUriAsync(new Uri("youtube.com/feed/history"));
+            await Launcher.LaunchUriAsync(new Uri(id == "HL" ? "https://www.youtube.com/feed/history" : "https://www.youtube.com/playlist?list=WL"));
         }
 
         private void Refresh_Click(object sender, RoutedEventArgs e)
         {
+            list.Clear();
+            Initialize();
+        }
 
+        private void ShowMore_Clicked()
+        {
+            for (int k = 50 * page++; k < 50 * page; k++)
+                list.Add(new VideoCard(entries[k]));
+
+            if (list.Count >= entries.Count)
+                more.Complete(true);
         }
     }
 }