/// <summary>
/// Creates an instance of YapperChatView. This is the main page for
/// YapperChat. The pivot view displays the chats and the contacts
/// registered with Yapper
/// </summary>
public YapperChatMessagesPivot()
{
InitializeComponent();
Messenger.Default.Send <SuspendTaskCountEvent>(new SuspendTaskCountEvent()
{
Suspend = true
});
YapperChatViewModel viewModel = new YapperChatViewModel(true);
this.DataContext = viewModel;
// subscribe to push notifications
PushNotification.PushNotification.Instance.Setup();
// CollectionViewSource is used so that the list of conversations is maintained in the
// sorted order.
this.FavoritesCollection = new System.Windows.Data.CollectionViewSource();
this.FavoritesCollection.Source = viewModel.AllConversations.Conversations;
System.ComponentModel.SortDescription favoritesSort = new System.ComponentModel.SortDescription("LastPostUtcTime", System.ComponentModel.ListSortDirection.Descending);
this.FavoritesCollection.SortDescriptions.Add(favoritesSort);
this.FavoritesListBox.ItemsSource = this.FavoritesCollection.View;
BuildLocalizedApplicationBar();
}
private string GetConversationMessagesViewUri(ConversationModel selectedItemData)
{
YapperChatViewModel viewModel = (YapperChatViewModel)this.DataContext;
viewModel.AllConversations.SelectedConversation = selectedItemData;
string uriString = null;
UserModel recipient = null;
foreach (UserModel user in selectedItemData.ConversationParticipants)
{
if (!user.Equals(UserSettingsModel.Instance.Me))
{
recipient = user;
}
}
if (recipient != null)
{
uriString =
string.Format(
"/Views/ConversationMessagesView.xaml?conversationId={0}&recipientName={1}&recipientId={2}&isGroup={3}",
selectedItemData.ConversationId, recipient.Name, recipient.Id, selectedItemData.IsGroupConversation);
}
return(uriString);
}
public YapperChatTaskPivot()
{
InitializeComponent();
UserSettingsModel.Instance.LastTaskPageViewTime = DateTime.Now;
Messenger.Default.Send <SuspendTaskCountEvent>(new SuspendTaskCountEvent()
{
Suspend = true
});
YapperChatViewModel viewModel = new YapperChatViewModel(false);
this.DataContext = viewModel;
PushNotification.PushNotification.Instance.Setup();
this.TasksListSelector.ItemsSource = viewModel.Tasks.Tasks;
this.swipeInteraction = new SwipeInteraction <MessageModel>();
swipeInteraction.Initialize(this.TasksListSelector, itemManager, viewModel.Tasks.Tasks);
this.tapEditInteraction = new TapEditInteraction <MessageModel>();
tapEditInteraction.Initialize(this.TasksListSelector, itemManager, viewModel.Tasks.Tasks);
tapEditInteraction.SaveEditText = this.SaveTaskName;
_interactionManager.AddInteraction(swipeInteraction);
FrameworkDispatcher.Update();
BuildLocalizedApplicationBar();
}
protected override void OnNavigatedTo(System.Windows.Navigation.NavigationEventArgs e)
{
base.OnNavigatedTo(e);
YapperChatViewModel viewModel = (YapperChatViewModel)this.DataContext;
viewModel.AllConversations.SelectedConversation = null;
Messenger.Default.Register <SyncEvent>(this, this.HandleSyncCompleteEvent);
}
private void HandleSyncCompleteEvent(SyncEvent syncComplete)
{
DispatcherHelper.InvokeOnUiThread(
() =>
{
YapperChatViewModel viewModel = (YapperChatViewModel)this.DataContext;
if (viewModel.AllConversations == null || viewModel.AllConversations.Conversations == null || viewModel.AllConversations.Conversations.Count == 0)
{
NavigationService.Navigate(new Uri(string.Format("/Views/YapperChatContactsPivot.xaml"), UriKind.Relative));
}
});
}
public YapperChatContactsPivot()
{
InitializeComponent();
YapperChatViewModel viewModel = new YapperChatViewModel(false);
this.DataContext = viewModel;
this.contactsCollection = new System.Windows.Data.CollectionViewSource();
this.contactsCollection.Source = viewModel.RegisteredUsers.RegisteredUsers;
System.ComponentModel.SortDescription contactsSort = new System.ComponentModel.SortDescription("FirstLetter", System.ComponentModel.ListSortDirection.Ascending);
this.contactsCollection.SortDescriptions.Add(contactsSort);
this.ContactsListSelector.ItemsSource = viewModel.RegisteredUsers.RegisteredUsers;
this.groupsCollection = new System.Windows.Data.CollectionViewSource();
this.groupsCollection.Source = viewModel.Groups.Groups;
System.ComponentModel.SortDescription groupsSort = new System.ComponentModel.SortDescription("Name", System.ComponentModel.ListSortDirection.Ascending);
this.contactsCollection.SortDescriptions.Add(groupsSort);
BuildLocalizedApplicationBar();
}
