private void UpdateTimeline()
{
lock (_lock)
{
while (true)
{
WPost[] posts = new WPost[0];
Popups.UILoading loading = null;
if (_first == 0)
{
this.Dispatcher.BeginInvoke(new Action(delegate()
{
loading = new Popups.UILoading("Downloading posts");
UIController.ShowPanel(loading);
}));
}
switch (_timelineType)
{
case TimelineType.HomeTimeline:
posts = UIController.Proxy.GetHomeTimeline(UIController.MyProfile.Username, UIController.Password, _first);
break;
case TimelineType.PersonalTimeline:
posts = UIController.Proxy.GetUserTimeline(UIController.MyProfile.Username, UIController.Password, _owner.Username, _first);
break;
case TimelineType.DynamicTimeline:
posts = UIController.Proxy.GetIterationTimeline(UIController.MyProfile.Username, UIController.Password, _first);
break;
case TimelineType.InteractiveNetworkTimeline:
if (UIController.GetCurrentCollectionURL() != null)
{
Tuple<string, string> tempObject = UIController.GetActiveObject();
if (tempObject != null)
{
if (tempObject.Item1 != _interactiveObject.Item1 || tempObject.Item2 != _interactiveObject.Item2)
{
_first = 0;
_last = 0;
this.Dispatcher.BeginInvoke(new Action(delegate()
{
UIController.HidePanel(loading);
TimelineStackPanel.Children.Clear();
loading = new Popups.UILoading("Downloading posts");
UIController.ShowPanel(loading);
}));
_interactiveObject = tempObject;
}
posts = UIController.Proxy.GetInteractiveTimeline(UIController.MyProfile.Username, UIController.Password, UIController.GetCurrentCollectionURL(), _interactiveObject.Item1, _interactiveObject.Item2, _first);
// Reload timeline if document change during posts download
tempObject = UIController.GetActiveObject();
if (tempObject.Item1 != _interactiveObject.Item1 || tempObject.Item2 != _interactiveObject.Item2)
{
this.Dispatcher.BeginInvoke(new Action(delegate()
{
UIController.HidePanel(loading);
}));
continue;
}
}
}
else
{
_first = 0;
_last = 0;
this.Dispatcher.BeginInvoke(new Action(delegate()
{
//TODO Displays a message informing the user that needs to connect to a TFS collection
TimelineStackPanel.Children.Clear();
}));
}
break;
}
this.Dispatcher.BeginInvoke(new Action(delegate()
{
if (posts.Length > 0)
{
_first = posts.First().Id;
if (_last == 0)
_last = posts.Last().Id;
for (int i = 0; i < posts.Length; i++)
if (_timelineType == TimelineType.PersonalTimeline)
TimelineStackPanel.Children.Insert(i, new UIPost(posts[i], false));
else
TimelineStackPanel.Children.Insert(i, new UIPost(posts[i], true));
}
UIController.HidePanel(loading);
}));
Monitor.Wait(_lock, new TimeSpan(0, 1, 0));
}
}
}
private void downloadOlderPosts()
{
WPost[] posts = new WPost[0];
switch (_timelineType)
{
case TimelineType.HomeTimeline:
posts = UIController.Proxy.GetHomeTimeline(
UIController.MyProfile.Username, UIController.Password, 0, _last);
break;
case TimelineType.PersonalTimeline:
posts = UIController.Proxy.GetUserTimeline(
UIController.MyProfile.Username, UIController.Password, _owner.Username, 0, _last);
break;
case TimelineType.DynamicTimeline:
posts = UIController.Proxy.GetIterationTimeline(
UIController.MyProfile.Username, UIController.Password, 0, _last);
break;
case TimelineType.InteractiveNetworkTimeline:
posts = UIController.Proxy.GetInteractiveTimeline(
UIController.MyProfile.Username, UIController.Password, UIController.GetCurrentCollectionURL(),
_interactiveObject.Item1, _interactiveObject.Item2, 0, _last);
break;
}
this.Dispatcher.BeginInvoke(new Action(delegate()
{
Busy.Visibility = Visibility.Hidden;
if (posts.Length > 0)
{
_last = posts.Last().Id;
foreach (WPost p in posts)
if (_timelineType == TimelineType.PersonalTimeline)
TimelineStackPanel.Children.Add(new UIPost(p, false));
else
TimelineStackPanel.Children.Add(new UIPost(p, true));
LoadingText.Visibility = Visibility.Hidden;
}
else
{
LoadingText.Visibility = Visibility.Visible;
LoadingText.Text = "There are no older posts";
}
_olderPostAllowed = true;
}));
}
