public static Paragraph Convert(TLMessageService serviceMessage, bool useActiveLinks)
{
var fromId = serviceMessage.FromId;
var user = InMemoryCacheService.Current.GetUser(fromId ?? 0);
var userFullName = user != null ? user.FullName : AppResources.UserNominativeSingular;
var action = serviceMessage.Action;
if (serviceMessage.ToId is TLPeerChannel)
{
var channel = InMemoryCacheService.Current.GetChat(serviceMessage.ToId.Id) as TLChannel;
if (action is TLMessageActionAdminLogEvent eventAction && _actionsCache.TryGetValue(eventAction.Event.Action.GetType(), out Func <TLMessageService, TLChannelAdminLogEventActionBase, int, string, bool, Paragraph> func))
{
return(func.Invoke(serviceMessage, eventAction.Event.Action, fromId.Value, userFullName, useActiveLinks));
}
}
if (action is TLMessageActionDate dateAction)
{
return(ReplaceLinks(serviceMessage, DateTimeToFormatConverter.ConvertDayGrouping(Utils.UnixTimestampToDateTime(dateAction.Date))));
}
var paragraph = new Paragraph();
paragraph.Inlines.Add(new Run {
Text = AppResources.MessageActionEmpty
});
return(paragraph);
}
private void OnContainerContentChanging(ListViewBase sender, ContainerContentChangingEventArgs args)
{
if (args.InRecycleQueue)
{
return;
}
var message = args.Item as Message;
if (args.ItemContainer.ContentTemplateRoot is SimpleHyperlinkButton hyperlink)
{
if (message.Content is MessagePhoto photoMessage)
{
var small = photoMessage.Photo.GetSmall();
var photo = hyperlink.Content as Image;
photo.Source = PlaceholderHelper.GetBitmap(ViewModel.ProtoService, small.Photo, 0, 0);
}
else if (message.Content is MessageVideo videoMessage && videoMessage.Video.Thumbnail != null)
{
var grid = hyperlink.Content as Grid;
var photo = grid.Children[0] as Image;
photo.Source = PlaceholderHelper.GetBitmap(ViewModel.ProtoService, videoMessage.Video.Thumbnail.Photo, 0, 0);
var panel = grid.Children[1] as Grid;
var duration = panel.Children[1] as TextBlock;
duration.Text = videoMessage.Video.GetDuration();
}
}
else if (args.ItemContainer.ContentTemplateRoot is SharedFileCell fileCell)
{
fileCell.UpdateMessage(ViewModel.ProtoService, ViewModel, message);
}
else if (args.ItemContainer.ContentTemplateRoot is SharedLinkCell linkCell)
{
linkCell.UpdateMessage(ViewModel.ProtoService, ViewModel.NavigationService, message);
}
else if (args.ItemContainer.ContentTemplateRoot is SharedAudioCell audioCell)
{
audioCell.UpdateMessage(ViewModel.PlaybackService, ViewModel.ProtoService, message);
}
else if (args.ItemContainer.ContentTemplateRoot is SharedVoiceCell voiceCell)
{
voiceCell.UpdateMessage(ViewModel.PlaybackService, ViewModel.ProtoService, message);
}
else if (message.Content is MessageHeaderDate && args.ItemContainer.ContentTemplateRoot is Border content && content.Child is TextBlock header)
{
header.Text = DateTimeToFormatConverter.ConvertMonthGrouping(Utils.UnixTimestampToDateTime(message.Date));
}
if (args.ItemContainer.ContentTemplateRoot is FrameworkElement element)
{
element.Tag = message;
}
}
private static (string Text, IList <TextEntity> Entities) UpdateHeaderDate(MessageViewModel message, MessageHeaderDate headerDate, bool active)
{
return(DateTimeToFormatConverter.ConvertDayGrouping(Utils.UnixTimestampToDateTime(message.Date)), null);
}
private void UpdateHeaderDate()
{
if (_panel == null || _panel.FirstVisibleIndex < 0)
{
return;
}
var minItem = true;
var minDate = true;
for (int i = _panel.FirstVisibleIndex; i <= _panel.LastVisibleIndex; i++)
{
var container = Messages.ContainerFromIndex(i) as SelectorItem;
if (container == null)
{
continue;
}
var message = Messages.ItemFromContainer(container) as MessageViewModel;
if (message == null)
{
continue;
}
//if (i == _panel.FirstVisibleIndex)
//{
// DateHeaderLabel.Text = DateTimeToFormatConverter.ConvertDayGrouping(Utils.UnixTimestampToDateTime(message.Date));
//}
var transform = container.TransformToVisual(DateHeaderRelative);
var point = transform.TransformPoint(new Point());
var height = (float)DateHeader.ActualHeight;
var offset = (float)point.Y + height;
if (point.Y + container.ActualHeight >= 0 && minItem)
{
minItem = false;
DateHeaderLabel.Text = DateTimeToFormatConverter.ConvertDayGrouping(Utils.UnixTimestampToDateTime(message.Date));
}
if (message.Content is MessageHeaderDate && minDate)
{
minDate = false;
if (offset >= 0 && offset < height)
{
container.Opacity = 0;
}
else
{
container.Opacity = 1;
}
if (offset >= height && offset < height * 2)
{
_dateHeader.Offset = new Vector3(0, -height * 2 + offset, 0);
}
else
{
_dateHeader.Offset = new Vector3();
}
}
else
{
container.Opacity = 1;
}
}
}
private void UpdateHeaderDate(bool intermediate)
{
var panel = Messages.ItemsPanelRoot as ItemsStackPanel;
if (panel == null || panel.FirstVisibleIndex < 0)
{
return;
}
var minItem = true;
var minDate = true;
for (int i = panel.FirstVisibleIndex; i <= panel.LastVisibleIndex; i++)
{
var container = Messages.ContainerFromIndex(i) as SelectorItem;
if (container == null)
{
continue;
}
var message = Messages.ItemFromContainer(container) as MessageViewModel;
if (message == null)
{
continue;
}
if (minItem)
{
var transform = container.TransformToVisual(DateHeaderRelative);
var point = transform.TransformPoint(new Point());
if (point.Y + container.ActualHeight >= 0)
{
minItem = false;
if (message.SchedulingState is MessageSchedulingStateSendAtDate sendAtDate)
{
DateHeaderLabel.Text = string.Format(Strings.Resources.MessageScheduledOn, DateTimeToFormatConverter.ConvertDayGrouping(Utils.UnixTimestampToDateTime(sendAtDate.SendDate)));
}
else if (message.SchedulingState is MessageSchedulingStateSendWhenOnline)
{
DateHeaderLabel.Text = Strings.Resources.MessageScheduledUntilOnline;
}
else
{
DateHeaderLabel.Text = DateTimeToFormatConverter.ConvertDayGrouping(Utils.UnixTimestampToDateTime(message.Date));
}
}
}
if (message.Content is MessageHeaderDate && minDate)
{
var transform = container.TransformToVisual(DateHeaderRelative);
var point = transform.TransformPoint(new Point());
var height = (float)DateHeader.ActualHeight;
var offset = (float)point.Y + height;
minDate = false;
if (offset >= 0 && offset < height)
{
container.Opacity = 0;
}
else
{
container.Opacity = 1;
}
if (offset >= height && offset < height * 2)
{
_dateHeader.Offset = new Vector3(0, -height * 2 + offset, 0);
}
else
{
_dateHeader.Offset = new Vector3();
}
}
else
{
container.Opacity = 1;
}
}
_dateHeaderTimer.Stop();
_dateHeaderTimer.Start();
VisualUtilities.SetIsVisible(DateHeaderPanel, true);
}
private async void OnViewChanged(object sender, ScrollViewerViewChangedEventArgs e)
{
if (Messages.ScrollingHost.ScrollableHeight - Messages.ScrollingHost.VerticalOffset < 120)
{
if (ViewModel.IsFirstSliceLoaded)
{
ViewModel.UpdatingScrollMode = UpdatingScrollMode.KeepLastItemInView;
}
Arrow.Visibility = Visibility.Collapsed;
}
else
{
Arrow.Visibility = Visibility.Visible;
}
//if (ViewModel.Peer is TLInputPeerUser)
//{
// lvDialogs.ScrollingHost.ViewChanged -= OnViewChanged;
// return;
//}
var index0 = _panel.FirstVisibleIndex;
var index1 = _panel.LastVisibleIndex;
var show = false;
var date = DateTime.Now;
var message0 = default(TLMessageCommonBase);
if (index0 > -1 && index1 > -1 /*&& (index0 != _lastIndex0 || index1 != _lastIndex1)*/ && !e.IsIntermediate)
{
var container0 = Messages.ContainerFromIndex(index0);
if (container0 != null)
{
var item0 = Messages.ItemFromContainer(container0);
if (item0 != null)
{
message0 = item0 as TLMessageCommonBase;
var date0 = BindConvert.Current.DateTime(message0.Date);
var service0 = message0 as TLMessageService;
if (service0 != null)
{
show = !(service0.Action is TLMessageActionDate);
}
else
{
show = true;
}
date = date0.Date;
}
}
var messageIds = new TLVector <int>();
var dialog = ViewModel.Dialog;
for (int i = index0; i <= index1; i++)
{
var container = Messages.ContainerFromIndex(i);
if (container != null)
{
var item = Messages.ItemFromContainer(container);
if (item != null && item is TLMessageCommonBase commonMessage && !commonMessage.IsOut)
{
//if (commonMessage.IsUnread)
//{
// Debug.WriteLine($"Messager {commonMessage.Id} is unread.");
// ViewModel.MarkAsRead(commonMessage);
//}
if (commonMessage.IsMentioned && commonMessage.IsMediaUnread)
{
commonMessage.IsMediaUnread = false;
commonMessage.RaisePropertyChanged(() => commonMessage.IsMediaUnread);
if (dialog != null)
{
dialog.UnreadMentionsCount = Math.Max(0, dialog.UnreadMentionsCount - 1);
dialog.RaisePropertyChanged(() => dialog.UnreadMentionsCount);
}
messageIds.Add(commonMessage.Id);
}
}
}
}
if (messageIds.Count > 0)
{
if (ViewModel.With is TLChannel channel)
{
ViewModel.ProtoService.ReadMessageContentsAsync(channel.ToInputChannel(), messageIds, null);
}
else
{
ViewModel.ProtoService.ReadMessageContentsAsync(messageIds, null);
}
}
#region OLD
//////Cache();
////Cache(index0 + 1, index1);
////var itemsPerGroup = 0;
////var compositor = ElementCompositionPreview.GetElementVisual(lvDialogs);
////var props = ElementCompositionPreview.GetScrollViewerManipulationPropertySet(lvDialogs.ScrollingHost);
////for (int i = index1; i >= index0; i--)
////{
//// var container = lvDialogs.ContainerFromIndex(i) as ListViewItem;
//// if (container != null)
//// {
//// var item = container.Content as TLMessage;
//// if (item != null && (item.IsFirst || i == index0) && (!item.IsOut || item.IsPost))
//// {
//// var text = "0";
//// if (i == 0)
//// {
//// _wasFirst[i] = true;
//// text = "Max(0, Reference.Y + Scrolling.Translation.Y)"; // Compression effect
//// text = "0";
//// }
//// else if (i == index0 && itemsPerGroup > 0)
//// {
//// _wasFirst[i] = true;
//// text = "0";
//// }
//// else if (i == index0)
//// {
//// _wasFirst[i] = true;
//// text = "Min(0, Reference.Y + Scrolling.Translation.Y)";
//// }
//// else
//// {
//// text = "Reference.Y + Scrolling.Translation.Y";
//// }
//// var visual = ElementCompositionPreview.GetElementVisual(container);
//// var offset = visual.Offset;
//// if (offset.Y == 0)
//// {
//// var transform = container.TransformToVisual(lvDialogs);
//// var point = transform.TransformPoint(new Point());
//// offset = new Vector3(0, (float)point.Y, 0);
//// }
//// var expression = visual.Compositor.CreateExpressionAnimation(text);
//// expression.SetVector3Parameter("Reference", offset); //visual.Offset);
//// expression.SetReferenceParameter("Scrolling", props);
//// if (_inUse.ContainsKey(i) && _wasFirst.ContainsKey(i) && i != index0)
//// {
//// _wasFirst.Remove(i);
//// var border = _inUse[i] as Border;
//// var ellipse = ElementCompositionPreview.GetElementVisual(border.Child);
//// ellipse.StopAnimation("Offset.Y");
//// ellipse.StartAnimation("Offset.Y", expression);
//// }
//// else if (!_inUse.ContainsKey(i))
//// {
//// var ellipse = Push(i, item.FromId ?? 0, item);
//// ellipse.StopAnimation("Offset.Y");
//// ellipse.StartAnimation("Offset.Y", expression);
//// }
//// itemsPerGroup = 0;
//// }
//// else if (item != null && item.IsOut)
//// {
//// }
//// else
//// {
//// itemsPerGroup++;
//// }
//// }
////}
#endregion
//Update();
}
if (show)
{
var paragraph = new Paragraph();
paragraph.Inlines.Add(new Run {
Text = DateTimeToFormatConverter.ConvertDayGrouping(date)
});
DateHeader.DataContext = message0;
DateHeader.Visibility = Visibility.Visible;
DateHeaderLabel.Blocks.Clear();
DateHeaderLabel.Blocks.Add(paragraph);
}
else
{
DateHeader.Visibility = Visibility.Collapsed;
}
if (e.IsIntermediate == false)
{
await Task.Delay(4000);
DateHeader.Visibility = Visibility.Collapsed;
}
}
private void UpdateHeaderDate(bool intermediate)
{
var panel = Messages.ItemsPanelRoot as ItemsStackPanel;
if (panel == null || panel.FirstVisibleIndex < 0)
{
return;
}
var top = 0d;
var bottom = 0d;
var knockout = SettingsService.Current.Diagnostics.BubbleKnockout;
var start = knockout ? panel.FirstCacheIndex : panel.FirstVisibleIndex;
var end = knockout ? panel.LastCacheIndex : panel.LastVisibleIndex;
var minKnock = knockout;
var minItem = true;
var minDate = true;
for (int i = start; i <= end; i++)
{
var container = Messages.ContainerFromIndex(i) as SelectorItem;
if (container == null)
{
continue;
}
var message = Messages.ItemFromContainer(container) as MessageViewModel;
if (message == null)
{
continue;
}
if (minKnock)
{
var negative = Messages.TransformToVisual(container);
var relative = negative.TransformPoint(new Point());
top = relative.Y;
bottom = relative.Y + Messages.ActualHeight;
minKnock = false;
}
if (minItem && i >= panel.FirstVisibleIndex)
{
var transform = container.TransformToVisual(DateHeaderRelative);
var point = transform.TransformPoint(new Point());
if (point.Y + container.ActualHeight >= 0)
{
minItem = false;
if (message.SchedulingState is MessageSchedulingStateSendAtDate sendAtDate)
{
DateHeaderLabel.Text = string.Format(Strings.Resources.MessageScheduledOn, DateTimeToFormatConverter.ConvertDayGrouping(Utils.UnixTimestampToDateTime(sendAtDate.SendDate)));
}
else if (message.SchedulingState is MessageSchedulingStateSendWhenOnline)
{
DateHeaderLabel.Text = Strings.Resources.MessageScheduledUntilOnline;
}
else
{
DateHeaderLabel.Text = DateTimeToFormatConverter.ConvertDayGrouping(Utils.UnixTimestampToDateTime(message.Date));
}
}
}
if (message.Content is MessageHeaderDate && minDate && i >= panel.FirstVisibleIndex)
{
var transform = container.TransformToVisual(DateHeaderRelative);
var point = transform.TransformPoint(new Point());
var height = (float)DateHeader.ActualHeight;
var offset = (float)point.Y + height;
minDate = false;
if (offset >= 0 && offset < height)
{
container.Opacity = 0;
}
else
{
container.Opacity = 1;
}
if (offset >= height && offset < height * 2)
{
_dateHeader.Offset = new Vector3(0, -height * 2 + offset, 0);
}
else
{
_dateHeader.Offset = new Vector3();
}
}
else
{
container.Opacity = 1;
}
if (knockout && container.ContentTemplateRoot is MessageBubble bubble)
{
bubble.UpdateKnockout(top / container.ActualHeight, bottom / container.ActualHeight);
}
top -= container.ActualHeight;
bottom -= container.ActualHeight;
}
_dateHeaderTimer.Stop();
_dateHeaderTimer.Start();
VisualUtilities.SetIsVisible(DateHeaderPanel, true);
}
static ServiceHelper()
{
_actionsCache = new Dictionary <Type, Func <TLMessageService, TLMessageActionBase, int, string, bool, Paragraph> >();
_actionsCache.Add(typeof(TLMessageActionDate), (TLMessageService message, TLMessageActionBase action, int fromUserId, string fromUserFullName, bool useActiveLinks) => ReplaceLinks(message, DateTimeToFormatConverter.ConvertDayGrouping(Utils.UnixTimestampToDateTime(((TLMessageActionDate)action).Date))));
_actionsCache.Add(typeof(TLMessageActionEmpty), (TLMessageService message, TLMessageActionBase action, int fromUserId, string fromUserFullName, bool useActiveLinks) => ReplaceLinks(message, AppResources.MessageActionEmpty));
_actionsCache.Add(typeof(TLMessageActionGameScore), (TLMessageService message, TLMessageActionBase action, int fromUserId, string fromUserFullName, bool useActiveLinks) =>
{
var value = ((TLMessageActionGameScore)action).Score;
var won = value == 0 || value > 0;
var serviceMessage = message as TLMessageService;
if (serviceMessage != null)
{
var game = GetGame(serviceMessage);
if (game != null)
{
var text = game.Title.ToString();
//TLMessageCommon tLMessageCommon = serviceMessage.Reply as TLMessageCommonBase;
//if (tLMessageCommon != null)
//{
// text = ServiceMessageToTextConverter.GetGameFullNameString(text, serviceMessage.Index, serviceMessage.ToId, useActiveLinks);
//}
if (fromUserId == SettingsHelper.UserId)
{
return(ReplaceLinks(serviceMessage, won ? AppResources.YourScoredAtGamePlural : AppResources.YourScoredAtGame, new[] { value.ToString(), game.Title }, new[] { "tg-bold://", "tg-game://" }, useActiveLinks));
}
return(ReplaceLinks(serviceMessage, won ? AppResources.UserScoredAtGamePlural : AppResources.UserScoredAtGame, new[] { fromUserFullName, value.ToString(), game.Title }, new[] { "tg-user://" + fromUserId, "tg-bold://", "tg-game://" }, useActiveLinks));
}
if (fromUserId == SettingsHelper.UserId)
{
return(ReplaceLinks(serviceMessage, string.Format(won ? AppResources.YourScoredPlural : AppResources.YourScored, value)));
}
return(ReplaceLinks(serviceMessage, won ? AppResources.UserScoredPlural : AppResources.UserScored, new[] { fromUserFullName, value.ToString() }, new[] { "tg-user://" + fromUserId, "tg-bold://" }, useActiveLinks));
}
return(ReplaceLinks(serviceMessage, won ? AppResources.UserScoredPlural : AppResources.UserScored, new[] { AppResources.UserNominativeSingular, value.ToString() }, new[] { "tg-bold://", "tg-bold://" }, useActiveLinks));
});
_actionsCache.Add(typeof(TLMessageActionChatCreate), (TLMessageService message, TLMessageActionBase action, int fromUserId, string fromUserFullName, bool useActiveLinks) => ReplaceLinks(message, AppResources.MessageActionChatCreate, new[] { fromUserFullName, ((TLMessageActionChatCreate)action).Title }, new[] { "tg-user://" + fromUserId }, useActiveLinks));
_actionsCache.Add(typeof(TLMessageActionChatEditPhoto), (TLMessageService message, TLMessageActionBase action, int fromUserId, string fromUserFullName, bool useActiveLinks) => ReplaceLinks(message, AppResources.MessageActionChatEditPhoto, new[] { fromUserFullName }, new[] { "tg-user://" + fromUserId }, useActiveLinks));
_actionsCache.Add(typeof(TLMessageActionChatEditTitle), (TLMessageService message, TLMessageActionBase action, int fromUserId, string fromUserFullName, bool useActiveLinks) => ReplaceLinks(message, AppResources.MessageActionChatEditTitle, new[] { fromUserFullName, ((TLMessageActionChatEditTitle)action).Title }, new[] { "tg-user://" + fromUserId }, useActiveLinks));
_actionsCache.Add(typeof(TLMessageActionChatDeletePhoto), (TLMessageService message, TLMessageActionBase action, int fromUserId, string fromUserFullName, bool useActiveLinks) => ReplaceLinks(message, AppResources.MessageActionChatDeletePhoto, new[] { fromUserFullName }, new[] { "tg-user://" + fromUserId }, useActiveLinks));
_actionsCache.Add(typeof(TLMessageActionChatAddUser), (TLMessageService message, TLMessageActionBase action, int fromUserId, string fromUserFullName, bool useActiveLinks) =>
{
var users = ((TLMessageActionChatAddUser)action).Users;
var names = new List <string>();
var codes = new List <string>();
for (int i = 0; i < users.Count; i++)
{
var item = users[i];
var user = InMemoryCacheService.Current.GetUser(item);
if (user != null)
{
names.Add(user.FullName);
codes.Add($"{{{i + 1}}}");
}
}
if (users.Count == 1 && users[0] == fromUserId)
{
return(ReplaceLinks(message, AppResources.MessageActionChatAddSelf, new[] { names[0] }, new[] { "tg-user://" + users[0] }, useActiveLinks));
}
// TODO: replace last ", " with "and "
var codesReplace = "{1}";
if (codes.Count > 1)
{
codesReplace = string.Concat(string.Join(", ", codes.Take(codes.Count - 1)), " and ", codes.Last());
}
var tags = users.Select(x => "tg-user://" + x).ToList();
names.Insert(0, fromUserFullName);
tags.Insert(0, "tg-user://" + fromUserId);
return(ReplaceLinks(message, string.Format(AppResources.MessageActionChatAddUser, "{0}", codesReplace), names.ToArray(), tags.ToArray(), useActiveLinks));
});
_actionsCache.Add(typeof(TLMessageActionChatDeleteUser), (TLMessageService message, TLMessageActionBase action, int fromUserId, string fromUserFullName, bool useActiveLinks) =>
{
var userId = ((TLMessageActionChatDeleteUser)action).UserId;
var user = InMemoryCacheService.Current.GetUser(userId);
var userFullName = user.FullName;
if (userId != fromUserId)
{
return(ReplaceLinks(message, AppResources.MessageActionChatDeleteUser, new[] { fromUserFullName, userFullName }, new[] { "tg-user://" + fromUserId, "tg-user://" + userId }, useActiveLinks));
}
if (fromUserId == SettingsHelper.UserId)
{
return(ReplaceLinks(message, AppResources.MessageActionLeftGroupSelf));
}
return(ReplaceLinks(message, AppResources.MessageActionUserLeftGroup, new[] { fromUserFullName }, new[] { "tg-user://" + fromUserId }, useActiveLinks));
});
_actionsCache.Add(typeof(TLMessageActionScreenshotTaken), (TLMessageService message, TLMessageActionBase action, int fromUserId, string fromUserFullName, bool useActiveLinks) =>
{
if (fromUserId == SettingsHelper.UserId)
{
return(ReplaceLinks(message, AppResources.MessageActionYouScreenshotMessages));
}
return(ReplaceLinks(message, AppResources.MessageActionScreenshotMessages, new[] { fromUserFullName }, new[] { "tg-user://" + fromUserId }, useActiveLinks));
});
//_actionsCache.Add(typeof(TLMessageActionUnreadMessages), (TLMessageBase message, TLMessageActionBase action, int fromUserId, string fromUserFullName, bool useActiveLinks) => AppResources.UnreadMessages.ToLowerInvariant());
//_actionsCache.Add(typeof(TLMessageActionContactRegistered), delegate (TLMessageBase message, TLMessageActionBase action, int fromUserId, string fromUserFullName, bool useActiveLinks)
//{
// TLInt userId = ((TLMessageActionContactRegistered)action).UserId;
// TLUserBase user = IoC.Get<ICacheService>(null).GetUser(userId);
// string text = (user != null) ? user.FirstName.ToString() : AppResources.User;
// if (string.IsNullOrEmpty(text) && user != null)
// {
// text = user.FullName;
// }
// return string.Format(AppResources.ContactRegistered, text);
//});
_actionsCache.Add(typeof(TLMessageActionChatJoinedByLink), (TLMessageService message, TLMessageActionBase action, int fromUserId, string fromUserFullName, bool useActiveLinks) => ReplaceLinks(message, AppResources.MessageActionChatJoinedByLink, new[] { fromUserFullName }, new[] { "tg-user://" + fromUserId }, useActiveLinks));
//_actionsCache.Add(typeof(TLMessageActionMessageGroup), delegate (TLMessageBase message, TLMessageActionBase action, int fromUserId, string fromUserFullName, bool useActiveLinks)
//{
// int value = ((TLMessageActionMessageGroup)action).Group.Count.Value;
// return Language.Declension(value, AppResources.CommentNominativeSingular, AppResources.CommentNominativePlural, AppResources.CommentGenitiveSingular, AppResources.CommentGenitivePlural, null, null).ToLower(CultureInfo.get_CurrentUICulture());
//});
_actionsCache.Add(typeof(TLMessageActionChatMigrateTo), (TLMessageService message, TLMessageActionBase action, int fromUserId, string fromUserFullName, bool useActiveLinks) =>
{
var channelId = ((TLMessageActionChatMigrateTo)action).ChannelId;
var channel = InMemoryCacheService.Current.GetChat(channelId) as TLChannel;
var fullName = channel != null ? channel.DisplayName : string.Empty;
if (string.IsNullOrWhiteSpace(fullName))
{
return(ReplaceLinks(message, AppResources.MessageActionChatMigrateToGeneric));
}
return(ReplaceLinks(message, AppResources.MessageActionChatMigrateTo, new[] { fullName }, new[] { "tg-channel://" + channelId }, useActiveLinks));
});
_actionsCache.Add(typeof(TLMessageActionChannelMigrateFrom), (TLMessageService message, TLMessageActionBase action, int fromUserId, string fromUserFullName, bool useActiveLinks) => ReplaceLinks(message, AppResources.MessageActionChannelMigrateFrom));
_actionsCache.Add(typeof(TLMessageActionHistoryClear), (TLMessageService message, TLMessageActionBase action, int fromUserId, string fromUserFullName, bool useActiveLinks) => ReplaceLinks(message, "History was cleared"));
_actionsCache.Add(typeof(TLMessageActionUnreadMessages), (TLMessageService message, TLMessageActionBase action, int fromUserId, string fromUserFullName, bool useActiveLinks) => ReplaceLinks(message, "Unread messages"));
_actionsCache.Add(typeof(TLMessageActionPhoneCall), (TLMessageService message, TLMessageActionBase action, int fromUserId, string fromUserFullName, bool useActiveLinks) =>
{
if (message is TLMessageService serviceMessage && action is TLMessageActionPhoneCall phoneCallAction)
{
var loader = ResourceLoader.GetForCurrentView("Resources");
var text = string.Empty;
var outgoing = serviceMessage.IsOut;
var missed = phoneCallAction.Reason is TLPhoneCallDiscardReasonMissed || phoneCallAction.Reason is TLPhoneCallDiscardReasonBusy;
var type = loader.GetString(missed ? (outgoing ? "CallCanceled" : "CallMissed") : (outgoing ? "CallOutgoing" : "CallIncoming"));
var duration = string.Empty;
if (!missed && (phoneCallAction.Duration ?? 0) > 0)
{
duration = BindConvert.Current.CallDuration(phoneCallAction.Duration ?? 0);
}
return(ReplaceLinks(serviceMessage, missed || (phoneCallAction.Duration ?? 0) < 1 ? type : string.Format(AppResources.CallTimeFormat, type, duration)));
}
return(null);
});
private async void OnViewChanged(object sender, ScrollViewerViewChangedEventArgs e)
{
if (Messages.ScrollingHost.ScrollableHeight - Messages.ScrollingHost.VerticalOffset < 120)
{
//if (ViewModel.IsFirstSliceLoaded)
//{
// Messages.SetScrollMode(ItemsUpdatingScrollMode.KeepLastItemInView, false);
//}
//else
//{
// Messages.SetScrollMode(ItemsUpdatingScrollMode.KeepItemsInView, true);
//}
Arrow.Visibility = Visibility.Collapsed;
}
else
{
Arrow.Visibility = Visibility.Visible;
}
//if (ViewModel.Peer is TLInputPeerUser)
//{
// lvDialogs.ScrollingHost.ViewChanged -= OnViewChanged;
// return;
//}
var index0 = _panel.FirstVisibleIndex;
var index1 = _panel.LastVisibleIndex;
var show = false;
var date = DateTime.Now;
var message0 = default(TLMessageCommonBase);
if (index0 > -1 && index1 > -1 /*&& (index0 != _lastIndex0 || index1 != _lastIndex1)*/ && !e.IsIntermediate)
{
var container0 = Messages.ContainerFromIndex(index0);
if (container0 != null)
{
var item0 = Messages.ItemFromContainer(container0);
if (item0 != null)
{
message0 = item0 as TLMessageCommonBase;
var date0 = BindConvert.Current.DateTime(message0.Date);
var service0 = message0 as TLMessageService;
if (service0 != null)
{
show = !(service0.Action is TLMessageActionDate);
}
else
{
show = true;
}
date = date0.Date;
}
}
var mentionIds = new TLVector <int>();
var unreadId = 0;
var dialog = ViewModel.Dialog;
var messages = new List <TLMessage>(index1 - index0);
var auto = ApplicationSettings.Current.IsAutoPlayEnabled;
var news = new Dictionary <string, MediaPlayerItem>();
for (int i = index0; i <= index1; i++)
{
var container = Messages.ContainerFromIndex(i) as ListViewItem;
if (container != null)
{
var item = Messages.ItemFromContainer(container);
if (item is TLMessageCommonBase commonMessage && !commonMessage.IsOut)
{
//if (/*commonMessage.IsUnread ||*/ commonMessage.Id > dialog?.ReadInboxMaxId)
//{
// commonMessage.SetUnread(false);
// unreadId = commonMessage.Id > unreadId ? commonMessage.Id : unreadId;
//}
if (commonMessage.IsMentioned && commonMessage.IsMediaUnread)
{
commonMessage.IsMediaUnread = false;
commonMessage.RaisePropertyChanged(() => commonMessage.IsMediaUnread);
mentionIds.Add(commonMessage.Id);
}
}
var message = item as TLMessage;
if (message == null)
{
continue;
}
messages.Add(message);
}
}
Play(messages, auto);
//if (unreadId > 0)
//{
// if (dialog != null)
// {
// dialog.UnreadCount = Math.Max(0, dialog.UnreadCount - 1 - ViewModel.Items.Count(x => x.Id > dialog.ReadInboxMaxId && x.Id < unreadId));
// dialog.RaisePropertyChanged(() => dialog.UnreadCount);
// dialog.ReadInboxMaxId = unreadId;
// }
// var container = Messages.ContainerFromItem(ViewModel.Items.FirstOrDefault(x => x.Id == unreadId)) as ListViewItem;
// var bubble = container.Descendants<MessageBubble>().FirstOrDefault() as MessageBubble;
// if (bubble != null)
// {
// bubble.Highlight();
// }
// if (ViewModel.With is TLChannel channel)
// {
// ViewModel.ProtoService.ReadHistoryAsync(channel, unreadId, null);
// }
// else
// {
// ViewModel.ProtoService.ReadHistoryAsync(ViewModel.Peer, unreadId, 0, null);
// }
//}
if (mentionIds.Count > 0)
{
if (dialog != null)
{
dialog.UnreadMentionsCount = Math.Max(0, dialog.UnreadMentionsCount - mentionIds.Count);
dialog.RaisePropertyChanged(() => dialog.UnreadMentionsCount);
}
if (ViewModel.With is TLChannel channel)
{
ViewModel.ProtoService.ReadMessageContentsAsync(channel.ToInputChannel(), mentionIds, null);
}
else
{
ViewModel.ProtoService.ReadMessageContentsAsync(mentionIds, null);
}
}
}
if (show)
{
var paragraph = new Paragraph();
paragraph.Inlines.Add(new Run {
Text = DateTimeToFormatConverter.ConvertDayGrouping(date)
});
DateHeader.DataContext = message0;
DateHeader.Visibility = Visibility.Visible;
DateHeaderLabel.Blocks.Clear();
DateHeaderLabel.Blocks.Add(paragraph);
}
else
{
DateHeader.Visibility = Visibility.Collapsed;
}
if (e.IsIntermediate == false)
{
await Task.Delay(4000);
DateHeader.Visibility = Visibility.Collapsed;
}
}