收藏夹目录支持

zcbenz · Mar 3, 2012 · 418714b · 418714b
1 parent 439f8bf
commit 418714b
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Showing 5 changed files with 41 additions and 12 deletions.
diff --git a/App.xaml.cs b/App.xaml.cs
@@ -114,7 +114,10 @@ private void Application_Deactivated(object sender, DeactivatedEventArgs e)
         // This code will not execute when the application is deactivated
         private void Application_Closing(object sender, ClosingEventArgs e)
         {
-            LocalCache.Set<ObservableCollection<BoardViewModel>>("Favorates", ViewModel.FavoratesItems);
+            if (ViewModel.FavoratesDirectory.First != null)
+                LocalCache.Set<ObservableCollection<BoardViewModel>>("Favorates", ViewModel.FavoratesDirectory.First.Value);
+            else
+                LocalCache.Set<ObservableCollection<BoardViewModel>>("Favorates", ViewModel.FavoratesItems);
             LocalCache.Set<ObservableCollection<TopicViewModel>>("Topten", ViewModel.ToptenItems);
         }
 

diff --git a/MainPage.xaml.cs b/MainPage.xaml.cs
@@ -76,14 +76,27 @@ private void RefreshFavorates_Click(object sender, MouseButtonEventArgs e)
         }
 
         // 点击收藏夹
+
         private void Favorates_Selected(object sender, SelectionChangedEventArgs e)
         {
             if (e.AddedItems.Count == 1)
             {
+                ListBox list = sender as ListBox;
                 BoardViewModel board = e.AddedItems[0] as BoardViewModel;
-                // 收藏夹目录暂时不管
-                if (board.Leaf != true)
+
+                // 收藏夹目录
+                if (board.Leaf != true && board.EnglishName != "..")
+                {
+                    App.ViewModel.FavoratesDirectory.AddLast(App.ViewModel.FavoratesItems);
+                    App.ViewModel.FavoratesItems = board.Boards;
+                    return;
+                }
+                else if (board.EnglishName == "..")
+                {
+                    App.ViewModel.FavoratesItems = App.ViewModel.FavoratesDirectory.Last.Value;
+                    App.ViewModel.FavoratesDirectory.RemoveLast();
                     return;
+                }
 
                 this.NavigationService.Navigate(new Uri("/BoardPage.xaml?board=" + board.EnglishName + "&description=" + board.Description, UriKind.Relative));
 
@@ -119,14 +132,6 @@ private void LoadFavorates()
                     if (error != null)
                         return;
 
-                    // 对目录版面进行处理
-                    foreach (BoardViewModel board in boards)
-                    {
-                        if (!board.Leaf) {
-                            board.EnglishName = board.Description;
-                            board.Description = "[目录]";
-                        }
-                    }
                     App.ViewModel.FavoratesItems = boards;
                 });
             }

diff --git a/Sbbs/BoardViewModel.cs b/Sbbs/BoardViewModel.cs
@@ -15,6 +15,7 @@ public class BoardViewModel : INotifyPropertyChanged
         private uint users;
         private uint count;
         private bool leaf = true;
+        private ObservableCollection<BoardViewModel> boards;
 
         [DataMember(Name = "name")]
         public string EnglishName
@@ -118,6 +119,23 @@ public bool Leaf
             }
         }
 
+        [DataMember(Name = "boards")]
+        public ObservableCollection<BoardViewModel> Boards
+        {
+            get
+            {
+                return boards;
+            }
+            set
+            {
+                if (value != boards)
+                {
+                    boards = value;
+                    NotifyPropertyChanged("Boards");
+                }
+            }
+        }
+
         public event PropertyChangedEventHandler PropertyChanged;
         private void NotifyPropertyChanged(String propertyName)
         {

diff --git a/Sbbs/Service.cs b/Sbbs/Service.cs
@@ -52,7 +52,7 @@ public void Topten(Action<TopicCollection, bool, string> callback)
         public void Favorates(Action<BoardCollection, bool, string> callback)
         {
             WebClient wc = new WebClient();
-            Uri uri = new Uri(apiBase + "fav/list" + apiPost + "?token=" + HttpUtility.UrlEncode(Token));
+            Uri uri = new Uri(apiBase + "fav/list" + apiPost + "?up=1&token=" + HttpUtility.UrlEncode(Token));
 
             wc.DownloadStringCompleted += DownloadedAndParse<BoardCollection, BoardsResponse>;
             wc.DownloadStringAsync(uri, new ServiceArg<BoardCollection>() { Callback = callback });

diff --git a/ViewModels/MainViewModel.cs b/ViewModels/MainViewModel.cs
@@ -27,6 +27,7 @@ public MainViewModel()
             // 初始化
             CurrentBoard = new CurrentBoardViewModel();
             CurrentTopic = new CurrentTopicViewModel();
+            FavoratesDirectory = new LinkedList<ObservableCollection<BoardViewModel>>();
         }
 
         // 十大热帖
@@ -95,6 +96,8 @@ public ObservableCollection<BoardViewModel> FavoratesItems
                 }
             }
         }
+        // --收藏夹浏览栈
+        public LinkedList<ObservableCollection<BoardViewModel>> FavoratesDirectory { get; set; }
 
         // 当前版面
         public CurrentBoardViewModel CurrentBoard { get; set; }