public async void OnUserRelevantEvent()
{
try
{
await Frontend.RunAsync(() =>
{
bool notifications = false;
foreach (var account in Frontend.Accounts)
{
if (account.Roster.UnreadNotificationCount > 0)
{
notifications = true;
}
}
if (Frontend.Notifications.NotificationList.Count > 0)
{
notifications = true;
}
ConversationHeaderControl.Notify = notifications;
});
}
catch (Exception uiEx) { Frontend.UIError(uiEx); }
}
private async void ClearMessageCount()
{
try
{
await Frontend.RunAsync(() =>
{
var visible = false;
if (Frontend.CoreWindow != null)
{
visible = Frontend.CoreWindow.Visible;
}
if (CurrentConversation != null && visible)
{
if (CurrentConversation.Other != null)
{
var other = GetOther();
if (other != null && other.UnreadMessageCount >= 0)
{
other.LockUpdates();
other.UnreadMessageCount = 0;
other.UnlockUpdates();
}
}
}
});
}
catch (Exception uiEx) { Frontend.UIError(uiEx); }
}
private async void OnBackClicked(object sender, RoutedEventArgs e)
{
try
{
await Frontend.RunAsync(() =>
{
Frontend.Events.DeselectContact();
});
}
catch (Exception uiEx) { Frontend.UIError(uiEx); }
}
private async void Events_OnRosterItemSelected(object sender, Frontend.ContactSelectedEventArgs e)
{
try
{
await Frontend.RunAsync(() =>
{
SelectedContact = e.Contact;
RecreateLayout();
});
}
catch (Exception uiEx) { Frontend.UIError(uiEx); }
}
private async void OpenNotifications(object sender, RoutedEventArgs e)
{
try
{
await Frontend.RunAsync(() =>
{
if (CleanPaneState())
{
CurrentFlyout = new Flyout.Flyout(FlyoutType.Notifications);
}
});
}
catch (Exception uiEx) { Frontend.UIError(uiEx); }
}
private async void OnAccounts(bool returnCharm)
{
try
{
await Frontend.RunAsync(() =>
{
if (CleanPaneState())
{
CurrentFlyout = new Flyout.Flyout(FlyoutType.AccountListEdit, null, null, returnCharm);
}
});
}
catch (Exception uiEx) { Frontend.UIError(uiEx); }
}
private async void Frontend_OnRequestBackgroundAccess(object sender, EventArgs e)
{
try
{
await Frontend.RunAsync(() =>
{
if (Backend != null)
{
Backend.RequestBackgroundAccess();
}
});
}
catch (Exception uiEx) { Frontend.UIError(uiEx); }
}
private async void Events_OnSubscriptionContactSelected(object sender, Frontend.ContactSelectedEventArgs e)
{
try
{
await Frontend.RunAsync(() =>
{
if (CleanPaneState())
{
CurrentFlyout = new Flyout.Flyout(FlyoutType.Subscription, e.Contact);
}
});
}
catch (Exception uiEx) { Frontend.UIError(uiEx); }
}
private async void ScrollToBottom()
{
try
{
await Frontend.RunAsync(() =>
{
if (ItemList.Items.Count > 0)
{
ItemList.ScrollIntoView(ItemList.Items.First());
}
});
}
catch (Exception uiEx) { Frontend.UIError(uiEx); }
}
private async void Events_OnRosterItemSelected(object sender, Frontend.ContactSelectedEventArgs e)
{
try
{
await Frontend.RunAsync(() =>
{
if (e.Contact != null)
{
this.DataContext = e.Contact;
}
});
}
catch (Exception uiEx) { Frontend.UIError(uiEx); }
}
private async void OnContactInfo(object sender, RoutedEventArgs e)
{
try
{
await Frontend.RunAsync(() =>
{
if (SelectedContact != null)
{
if (CleanPaneState())
{
CurrentFlyout = new Flyout.Flyout(FlyoutType.EditContact, SelectedContact);
}
}
});
}
catch (Exception uiEx) { Frontend.UIError(uiEx); }
}
private async void OnImageLoaded(object sender, RoutedEventArgs e)
{
try
{
await Frontend.RunAsync(() =>
{
var image = sender as AvatarControl;
if (image != null)
{
image.Height = image.ActualWidth;
}
image.UpdateLayout();
});
}
catch (Exception uiEx) { Frontend.UIError(uiEx); }
}
private async void SendMessage()
{
try
{
await Frontend.RunAsync(() =>
{
if (CurrentConversation != null && !string.IsNullOrEmpty(SendText.Text))
{
var account = Frontend.Accounts[CurrentConversation.Self];
if (account == null)
{
return;
}
if (account.persistantState == AccountState.Enabled)
{
var self = GetSelf();
var other = GetOther();
if (self != null && other != null)
{
if (!string.IsNullOrEmpty(self.jid) && !string.IsNullOrEmpty(other.CurrentJID))
{
var message = XMPPHelper.SendMessage(self.jid, other.CurrentJID, SendText.Text);
if (message != null)
{
message.from = message.Account;
CurrentConversation.AddMessage(message);
}
SendText.Text = string.Empty;
}
}
}
}
});
}
catch (Exception uiEx) { Frontend.UIError(uiEx); }
}
public async void RecreateLayout()
{
try
{
await Frontend.RunAsync(() =>
{
if (Frontend.Accounts == null)
{
return;
}
OnUserRelevantEvent();
// No accounts overlay
if (Frontend.Accounts.Count <= 0)
{
NoAccountsOverlay.Visibility = Visibility.Visible;
}
else
{
NoAccountsOverlay.Visibility = Visibility.Collapsed;
}
// Snapping
if (ApplicationView.Value == ApplicationViewState.Snapped) // Snapped
{
if (SelectedContact != null) // Contact Selected
{
this.LeftGridControl.Visibility = Visibility.Collapsed;
this.RightGridControl.Visibility = Visibility.Visible;
this.RosterControl.Visibility = Visibility.Visible;
this.ConversationControl.Visibility = Visibility.Visible;
this.StatusControl.Visibility = Visibility.Visible;
this.ConversationHeaderControl.Visibility = Visibility.Visible;
}
else
{
this.LeftGridControl.Visibility = Visibility.Visible;
this.RightGridControl.Visibility = Visibility.Collapsed;
this.RosterControl.Visibility = Visibility.Visible;
this.ConversationControl.Visibility = Visibility.Visible;
this.StatusControl.Visibility = Visibility.Visible;
this.ConversationHeaderControl.Visibility = Visibility.Visible;
}
}
else // Not snapped
{
this.LeftGridControl.Visibility = Visibility.Visible;
this.RightGridControl.Visibility = Visibility.Visible;
this.RosterControl.Visibility = Visibility.Visible;
this.ConversationControl.Visibility = Visibility.Visible;
this.StatusControl.Visibility = Visibility.Visible;
this.ConversationHeaderControl.Visibility = Visibility.Collapsed;
}
// Appbar
if (SelectedContact != null)
{
RemoveContact.IsEnabled = true;
ContactInfo.IsEnabled = true;
}
else
{
RemoveContact.IsEnabled = false;
ContactInfo.IsEnabled = false;
}
if (Frontend.Accounts.Enabled.Count() > 0)
{
AddContact.IsEnabled = true;
}
else
{
AddContact.IsEnabled = false;
}
});
}
catch (Exception uiEx) { Frontend.UIError(uiEx); }
}
private async void OnRosterContactSelected(object sender, Frontend.ContactSelectedEventArgs e)
{
try
{
await Frontend.RunAsync(() =>
{
if (e.Contact != null && !string.IsNullOrEmpty(e.Contact.jid))
{
var account = Frontend.Accounts[new XMPP.JID(e.Contact.account).Bare];
if (account == null || account.OwnContact == null)
{
return;
}
if (!account.CurrentConversations.Keys.Contains(e.Contact.jid))
{
account.CurrentConversations[e.Contact.jid] = new Backend.Data.Conversation(account.OwnContact.jid, e.Contact.jid);
}
// Remove old listerners
if (CurrentConversation != null)
{
CurrentConversation.Items.CollectionChanged -= OnCoversationItemCollectionChanged;
}
// Change to the new Conversation
CurrentConversation = account.CurrentConversations[e.Contact.jid];
UpdateOfflineWarnings();
// Remove old text
SendText.Text = string.Empty;
// Add new listener
CurrentConversation.Items.CollectionChanged += OnCoversationItemCollectionChanged;
ClearMessageCount();
ScrollToBottom();
// Can be vary annoying
if (Frontend.Settings.focusTextInput)
{
this.SendText.Focus(FocusState.Programmatic);
}
}
else // No contact selected
{
if (CurrentConversation != null)
{
if (CurrentConversation.Items.Count > 0)
{
foreach (var item in CurrentConversation.Items)
{
item.Messages.CollectionChanged -= OnConversationItemMessageCollectionChanged;
}
}
CurrentConversation.Items.CollectionChanged -= OnCoversationItemCollectionChanged;
AccountOfflineWarning.Visibility = Visibility.Collapsed;
ContactOfflineWarning.Visibility = Visibility.Collapsed;
}
CurrentConversation = null;
}
});
}
catch (Exception uiEx) { Frontend.UIError(uiEx); }
}