public CategoryPage()
{
InitializeComponent();
_cf = CategoryConfigA.Config;
//BusyIndicator.IsRunning = true;
_isAddPinTap = false;
_configString = "default";
GiantDownloadCompleted = 0;
NumOfDownloadCompleted = 0;
IsDownloadCompleted = new int[12];
for (var i = 0; i < 12; i++)
{
IsDownloadCompleted[i] = 0;
}
feedItems = new ObservableCollection<DataModel.UIContextItem>();
CategoryChannelsListBox.ItemsSource = feedItems;
giantCategoryitem = new DataModel.CategoryItem { ChannelItems = new List<DataModel.ChannelItem>() };
var adsTimer = new DispatcherTimer { Interval = TimeSpan.FromSeconds(1) };
adsTimer.Tick += (sender, args) =>
{
InvokeAppendContent();
adsTimer.Stop();
};
adsTimer.Start();
GeneralHelper.SetupTutorial(2, Tutorial);
FileHelper.RemoveFiles("fbd-giant");
}
private void SaveHelper(DownloadStringCompletedEventArgs e)
{
var u = e.UserState as DataModel.UserToken;
try
{
if (u != null)
{
// Write to the Isolated Storage
if (u.DataFetchType != null)
{
if ((u.DataFetchType).StartsWith("fbd-ctgy-"))
{
foreach (var item in _tempStorage)
{
try
{
AppendFreshNewsItemToChannelStorage(item);
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
}
var categoryItem = new DataModel.CategoryItem
{
CategoryName = "123",
ChannelItems = _feedItemlist
};
MiscHelpers.SaveDataToIsolatedStorage(u.DataFetchType + ".xml", categoryItem,
typeof(DataModel.CategoryItem));
}
//Reset variable
_feedItemlist = new List<DataModel.ChannelItem>();
//Callback to goto new page once fetching is completed
if (u.Callback != null)
{
(u.Callback).Invoke();
}
}
}
catch (Exception ex)
{
//Callback to goto new page once fetching is completed
if (u.Callback != null)
{
(u.Callback).Invoke();
}
}
}
private void InvokeAppendContent()
{
BusyIndicatorA.IsRunning = false;
BusyIndicatorLayerA.Background = null;
IDictionary<string, string> q = NavigationContext.QueryString;
if (q.ContainsKey("storage"))
{
_storageName = HttpUtility.UrlEncode(q["storage"]);
}
if (q.ContainsKey("channel"))
{
_channelName = HttpUtility.UrlEncode(q["channel"]);
}
if (q.ContainsKey("category"))
{
_categoryName = q["category"];
HeaderBox.Text = _cf[_categoryName]["title"];
HeaderIcon.Source =
new BitmapImage(new Uri(_cf[_categoryName]["photo_channel"], UriKind.RelativeOrAbsolute));
defaultPhoto = _cf[_categoryName]["photo_default"];
}
else
{
HeaderBox.Text = "news";
HeaderIcon.Source =
new BitmapImage(new Uri("ApplicationIcon.png", UriKind.RelativeOrAbsolute));
}
if (q.ContainsKey("homegiant"))
{
if (_storageName == null)
{
_storageName = "fbd-giant";
}
NewsListBox.ItemsSource = _ctgyNewsItems;
giantCategoryitem = new DataModel.CategoryItem { ChannelItems = new List<DataModel.ChannelItem>() };
string s = q["homegiant"];
string[] homeGiantList = s.Split('|');
_isHomeGiant = s;
int i = 0;
foreach (var h in homeGiantList)
{
//string ctgy = h.Replace("fbd-localcache-", "").Replace("fbd-ctgy-", "");
//defaultPhoto = _cf[ctgy]["photo_default"];
bool isStorageFileExisted = false;
string fileName = h;
using (IsolatedStorageFile f = IsolatedStorageFile.GetUserStoreForApplication())
{
isStorageFileExisted = f.FileExists(fileName + ".xml");
}
if (isStorageFileExisted)
{
BackgroundWorker bw = new BackgroundWorker();
bw.WorkerSupportsCancellation = true;
bw.WorkerReportsProgress = true;
bw.DoWork += delegate
{
string ctgy = h.Replace("fbd-localcache-", "").Replace("fbd-ctgy-", "");
defaultPhoto = _cf[ctgy]["photo_default"];
AppendCategoryContent(h);
};
bw.RunWorkerAsync();
}
else
{
var secCount = 0;
var adsTimer = new DispatcherTimer { Interval = TimeSpan.FromSeconds(1) };
var i1 = i;
string h1 = h;
adsTimer.Tick += (sender, args) =>
{
if (IsDownloadCompleted[i1] == 1)
{
var x = i1;
AppendCategoryContent(h1);
IsDownloadCompleted[x] = 2;
}
if (NumOfDownloadCompleted == homeGiantList.Length || secCount >= 40)
{
//Analytics.GetInstance().TrackLoadingTime("category_data", trackLoadingTime);
adsTimer.Stop();
}
secCount++;
};
adsTimer.Start();
}
i++;
}
//var addBottomButton = (ApplicationBarIconButton)ApplicationBar.Buttons[1];
//var readlaterBottomButton = (ApplicationBarIconButton)ApplicationBar.Buttons[2];
//addBottomButton.IsEnabled = false;
//readlaterBottomButton.IsEnabled = false;
_viewType = PinType.Category;
_isSubscribed = GeneralHelper.SetSubscribeCategoryButton(
(ApplicationBarIconButton)ApplicationBar.Buttons[1],
_categoryName);
}
if (q.ContainsKey("viewtype"))
{
string viewType = q["viewtype"];
if (PinType.Category.ToString().Equals(viewType))
{
_viewType = PinType.Category;
_isSubscribed = GeneralHelper.SetSubscribeCategoryButton(
(ApplicationBarIconButton)ApplicationBar.Buttons[1],
_categoryName);
AppendCategoryContent(_storageName);
}
else if (PinType.SubCategory.ToString().Equals(viewType))
{
_viewType = PinType.SubCategory;
_isSubscribed = GeneralHelper.SetSubscribeSubCategoryButton(
(ApplicationBarIconButton)ApplicationBar.Buttons[1],
_storageName);
AppendCategoryContent(_storageName);
}
else if (PinType.Channel.ToString().Equals(viewType))
{
_viewType = PinType.Channel;
AppendContent(_storageName);
}
}
}
private void DownloadFeedContentCompletedCallback(Object sender, DownloadStringCompletedEventArgs e)
{
if (e.Error != null) return;
if (string.IsNullOrEmpty(e.Result)) return;
var root = JsonConvert.DeserializeObject<DataModel.GoogleFeed>(e.Result);
if (root.ResponseData != null)
{
var feedObj = root.ResponseData.Feed;
var userToken = e.UserState as DataModel.UserToken;
DataModel.ChannelItem feedItem = MiscHelpers.CreateFeedItem(feedObj, userToken.ChannelId);
_tempStorage.Add(userToken.ChannelId, feedItem);
_feedItemlist.Add(feedItem);
}
else
{
//ToDO: Feed obj not available, provide url instead
DataModel.ChannelItem feedItem = new DataModel.ChannelItem()
{
FeedAuthor = "123",
FeedDescription = "123",
FeedTitle = "123",
Tag = Guid.NewGuid()
};
var userToken = e.UserState as DataModel.UserToken;
_tempStorage.Add(userToken.ChannelId, feedItem);
_feedItemlist.Add(feedItem);
}
if (_feedItemlist.Count == _googleFeedsResponseDataEntryListSize)
{
var u = e.UserState as DataModel.UserToken;
if (u != null)
{
// Write to the Isolated Storage
if (u.DataFetchType != null)
{
if ((u.DataFetchType).StartsWith("fbd-"))
{
foreach (var item in _tempStorage)
{
AppendFreshNewsItemToChannelStorage(item);
}
}
var categoryItem = new DataModel.CategoryItem
{
CategoryName = "123",
ChannelItems = _feedItemlist
};
MiscHelpers.SaveDataToIsolatedStorage(u.DataFetchType + ".xml", categoryItem, typeof(DataModel.CategoryItem));
}
//Reset variable
_feedItemlist = new List<DataModel.ChannelItem>();
//Callback to goto new page once fetching is completed
if (u.Callback != null)
{
(u.Callback).Invoke();
}
}
else
{
//Web-fetch only: _feedItemlist
}
}
//Call ScheduledAgent's NotifyCompleted()
//(e.UserState as Action).Invoke();
}
private void DownloadFeedsJsonCompletedCallback(Object sender, DownloadStringCompletedEventArgs e)
{
if (e.Error != null) return;
if (string.IsNullOrEmpty(e.Result)) return;
//if (e.UserState == null) return;
try
{
var root = JsonConvert.DeserializeObject<DataModel.GoogleFeeds>(e.Result);
List<DataModel.GoogleFeedsResponseDataEntry> googleFeedsResponseDataEntryList = root.ResponseData.ResponseData;
if (googleFeedsResponseDataEntryList != null)
{
var _feedItemlist = new List<DataModel.ChannelItem>();
int n = 0;
foreach (var entry in googleFeedsResponseDataEntryList)
{
if (n++ >= 6) break;
if (entry.Url != null && !"".Equals(entry.Url))
{
string title = Regex.Replace(entry.Title, @"<[^>]+>| ", "").Trim();
string snippet = Regex.Replace(entry.ContentSnippet, @"<[^>]+>| ", "").Trim();
var channelItem = new DataModel.ChannelItem()
{
Tag = "feed|" + entry.Link + "|" + entry.Url,
FeedUrl = entry.Url,
FeedLink = entry.Link,
//FeedAuthor = feed.Authors.ToString(),
FeedDescription = snippet,
FeedTitle = title,
NewsItems = null,
NewsContent = snippet,
//NewsLink = entry.Link,
//NewsAuthor = feed.Authors.ToString(),
NewsSnippet = snippet,
NewsTitle = title,
NewsImages = null,
ChannelTag = entry.Link
};
_feedItemlist.Add(channelItem);
}
}
var categoryItem = new DataModel.CategoryItem
{
ChannelItems = _feedItemlist
};
var u = e.UserState as DataModel.UserToken;
Debug.WriteLine("Prefetch:" + u.DataFetchType);
MiscHelpers.SaveDataToIsolatedStorage(u.DataFetchType + ".xml", categoryItem,
typeof(DataModel.CategoryItem));
}
}
catch (Exception ex)
{
}
}
private void ToCategoryPage(string mainCat)
{
var cfb = CategoryConfigB.Config;
var subCatsStg = cfb[mainCat]["subcat"];
var subCats = subCatsStg.Split('|');
List<Dictionary<string, string>> categoryInfoList = subCats.Select(subCat => cfb[subCat]).ToList();
//string fileNames = "";
int countAddGiantDone = 0;
var giantCategoryitem = new DataModel.CategoryItem { ChannelItems = new List<DataModel.ChannelItem>() };
Func<string, bool> addGiantHelper = delegate(string fileName)
{
countAddGiantDone++;
var categoryItem = MiscHelpers.GetItemFromIsolatedStorage<DataModel.CategoryItem>(fileName + ".xml");
if (categoryItem != null && categoryItem.ChannelItems != null &&
categoryItem.ChannelItems.Count > 0)
{
foreach (
var channelItem in
categoryItem.ChannelItems.Where(
channelItem => channelItem != null && channelItem.NewsItems != null &&
channelItem.NewsItems.Count > 0))
{
var channelItem2 = MiscHelpers.CreateChannelItem2(channelItem);
channelItem2.NewsItems = new List<DataModel.NewsItem> { channelItem.NewsItems[0] };
giantCategoryitem.ChannelItems.Add(channelItem2);
}
if (countAddGiantDone == categoryInfoList.Count())
{
MiscHelpers.SaveDataToIsolatedStorage("fbd-giant.xml", giantCategoryitem,
typeof(DataModel.CategoryItem));
NewsListPage.GiantDownloadCompleted++;
}
}
return true;
};
int k = 0;
foreach (var item in categoryInfoList)
{
bool isStorageFileExisted = false;
string subscribeFileName = "fbd-ctgy-" + item["cachename"];
using (IsolatedStorageFile f = IsolatedStorageFile.GetUserStoreForApplication())
{
isStorageFileExisted = f.FileExists(subscribeFileName + ".xml");
}
if (isStorageFileExisted)
{
//fileNames += subscribeFileName + "|";
addGiantHelper(subscribeFileName);
}
else
{
string keyword = item["keyword"];
string cacheName = "fbd-localcache-" + item["cachename"];
//cacheName = "fbd-ctgy-" + item["cachename"];
//fileNames += cacheName + "|";
var dataFetcher = new DataFeedsFetcher3();
int k1 = k;
Dispatcher.BeginInvoke(() => dataFetcher.FetchFeeds(keyword, new DataModel.UserToken
{
DataFetchType = cacheName,
Callback = () =>
{
//NewsListPage.NumOfDownloadCompleted++;
//NewsListPage.IsDownloadCompleted[k1]++;
addGiantHelper(cacheName);
}
}));
}
k++;
}
//fileNames = fileNames.TrimEnd('|');
//NavigationService.Navigate(new Uri("/NewsListPage.xaml?homegiant=" + fileNames + "&category=" + mainCat, UriKind.Relative));
NavigationService.Navigate(new Uri("/NewsListPage.xaml?storage=fbd-giant&category=" + mainCat + "&viewtype=" + PinType.Category, UriKind.Relative));
}
private void InvokeAppendContent()
{
BusyIndicatorA.IsRunning = false;
BusyIndicatorLayerA.Background = null;
DateTime trackLoadingTime = DateTime.Now;
IDictionary<string, string> q = NavigationContext.QueryString;
if (q.ContainsKey("cachenames"))
{
string cacheNamesStg = q["cachenames"];
string[] cacheNames = cacheNamesStg.Split('|');
_numOfCategory = cacheNames.Length;
if (cacheNames != null && _numOfCategory > 0)
{
string ctg = NavigationContext.QueryString["maincat"];
_configString = _cf[ctg]["cachename"];
HeaderBox.Text = _cf[ctg]["title"];
HeaderIcon.Source = new BitmapImage(new Uri(_cf[ctg]["photo_channel"], UriKind.RelativeOrAbsolute));
UIElementCollection uic = ContentPanel.Children;
int uicCount = uic.Count;
int size = (uicCount <= _numOfCategory) ? uicCount : _numOfCategory;
GiantDownloadCompleted = 0;
NumOfDownloadCompleted = 0;
IsDownloadCompleted = new int[size];
bool isGiantListReset = false;
for (var i = 0; i < size; i++)
{
IsDownloadCompleted[i] = 0;
var busyIndicator = uic[i + 10] as RadBusyIndicator;
if (busyIndicator != null)
{
busyIndicator.Visibility = Visibility.Visible;
busyIndicator.IsRunning = true;
}
uic[i + 1].Visibility = Visibility.Visible;
bool isStorageFileExisted = false;
string fileName = cacheNames[i];
using (IsolatedStorageFile f = IsolatedStorageFile.GetUserStoreForApplication())
{
isStorageFileExisted = f.FileExists(fileName + ".xml");
}
if (isStorageFileExisted)
{
AppendContent2(fileName, uic[i + 1], PinType.SubCategory, busyIndicator);
}
else
{
//Append prefetch context to UI
string prefetchFilename = "fbd-prefetch-" + fileName.Replace("fbd-localcache-", "").Replace("fbd-ctgy-", "");
AppendContent2(prefetchFilename, uic[i + 1], PinType.SubCategory, busyIndicator);
if (busyIndicator != null)
{
busyIndicator.Visibility = Visibility.Visible;
busyIndicator.IsRunning = true;
}
var secCount = 0;
var adsTimer = new DispatcherTimer { Interval = TimeSpan.FromSeconds(1) };
var i1 = i;
adsTimer.Tick += (sender, args) =>
{
var x = i1;
if (IsDownloadCompleted[x] >= 1 && IsDownloadCompleted[x] < 100)
{
if (!isGiantListReset)
{
isGiantListReset = true;
//feedItems = new ObservableCollection<DataModel.UIContextItem>();
//CategoryChannelsListBox.ItemsSource = feedItems;
giantCategoryitem = new DataModel.CategoryItem { ChannelItems = new List<DataModel.ChannelItem>() };
}
IsDownloadCompleted[x] = 100;
AppendContent2(cacheNames[x], uic[x + 1], PinType.SubCategory, busyIndicator);
Analytics.GetInstance().TrackLoadingTime("category_loadedSubCat", trackLoadingTime);
}
if (NumOfDownloadCompleted == size || secCount >= 40)
{
InitializeAdUnits();
Analytics.GetInstance().TrackLoadingTime("category_loadedAllSubCat", trackLoadingTime);
adsTimer.Stop();
}
secCount++;
};
adsTimer.Start();
}
}
}
}
}
