public static void DeleteFeed(Feed feed)
{
var feeds = IsolatedStorageSettings.ApplicationSettings[Constants.RssData] as List<Feed> ?? new List<Feed>();
var newFeeds = feeds.Where(f => !f.Equals(feed)).ToList();
IsolatedStorageSettings.ApplicationSettings[Constants.RssData] = newFeeds;
IsolatedStorageSettings.ApplicationSettings.Save();
}
public static void AddFeed(Feed feedItem)
{
var feeds = IsolatedStorageSettings.ApplicationSettings[Constants.RssData] as List<Feed> ?? new List<Feed>();
feeds.Add(feedItem);
IsolatedStorageSettings.ApplicationSettings[Constants.RssData] = feeds;
IsolatedStorageSettings.ApplicationSettings.Save();
}
public static void EditFeed(Feed feedItem)
{
var feeds = IsolatedStorageSettings.ApplicationSettings[Constants.RssData] as List<Feed> ?? new List<Feed>();
feeds.ForEach(f =>
{
if (f.Equals(feedItem))
{
f.FeedUrl = feedItem.FeedUrl;
f.Name = feedItem.Name;
}
});
IsolatedStorageSettings.ApplicationSettings[Constants.RssData] = feeds;
IsolatedStorageSettings.ApplicationSettings.Save();
}
private void InitializeModel()
{
if (PhoneApplicationService.Current.State.ContainsKey(Constants.EditItem))
{
var editItem = (Feed)PhoneApplicationService.Current.State[Constants.EditItem];
PhoneApplicationService.Current.State.Remove(Constants.EditItem);
_realFeed = editItem;
FeedItem = editItem.Clone();
Title = AppResources.EditChannelTitle;
_saveAction = Edit;
FeedItem.PropertyChanged += FeedPropertyChanged;
}
else
{
FeedItem = new Feed();
FeedItem.Name = "test";
FeedItem.FeedUrl = @"http://channel9.msdn.com/feeds/rss";
Title = AppResources.AddChannelTitle;
_saveAction = Add;
FeedItem.PropertyChanged += FeedPropertyChanged;
}
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="feed"></param>
public PivotItemViewModel(Feed feed)
{
Feed = feed;
}
