private void Repeater_ElementPrepared(ItemsRepeater sender, ItemsRepeaterElementPreparedEventArgs args)
{
if (args.Element is TreeViewItem)
{
(args.Element as TreeViewItem).RepeatedIndex = args.Index;
}
}
private void groupRepeater_ElementPrepared(ItemsRepeater sender, ItemsRepeaterElementPreparedEventArgs args)
{
if (args.Element is GroupedRepeaterItem)
{
(args.Element as GroupedRepeaterItem).RepeatedIndex = args.Index;
}
}
private void Repeater_ElementPrepared(ItemsRepeater sender, ItemsRepeaterElementPreparedEventArgs args)
{
try
{
Border b = args.Element as Border;
b.Name = "B" + args.Index;
TextBox txt = b.Child as TextBox;
txt.Name = txt.Text;
if (args.Index == 7)
{
b.Visibility = Visibility.Collapsed;
}
}
catch
{
}
}
private void OnElementPrepared(Microsoft.UI.Xaml.Controls.ItemsRepeater sender, Microsoft.UI.Xaml.Controls.ItemsRepeaterElementPreparedEventArgs args)
{
var button = args.Element as Button;
var content = button.Content as Grid;
var nearby = button.DataContext as ChatNearby;
var chat = ViewModel.CacheService.GetChat(nearby.ChatId);
if (chat == null)
{
return;
}
var title = content.Children[1] as TextBlock;
title.Text = ViewModel.ProtoService.GetTitle(chat);
if (ViewModel.CacheService.TryGetSupergroup(chat, out Supergroup supergroup))
{
var subtitle = content.Children[2] as TextBlock;
subtitle.Text = string.Format("{0}, {1}", Converter.Distance(nearby.Distance), Locale.Declension("Members", supergroup.MemberCount));
}
else
{
var subtitle = content.Children[2] as TextBlock;
subtitle.Text = Converter.Distance(nearby.Distance);
}
var photo = content.Children[0] as ProfilePicture;
photo.Source = PlaceholderHelper.GetChat(ViewModel.ProtoService, chat, 36);
button.Command = ViewModel.OpenChatCommand;
button.CommandParameter = nearby;
}
private void OnElementPrepared(Microsoft.UI.Xaml.Controls.ItemsRepeater sender, Microsoft.UI.Xaml.Controls.ItemsRepeaterElementPreparedEventArgs args)
{
var button = args.Element as Button;
var content = button.Content as Grid;
var chat = button.DataContext as Chat;
var title = content.Children[1] as TextBlock;
title.Text = ViewModel.ProtoService.GetTitle(chat);
//if (ViewModel.CacheService.TryGetSupergroup(chat, out Supergroup supergroup))
//{
// var subtitle = content.Children[2] as TextBlock;
// subtitle.Text = string.Format("{0}, {1}", BindConvert.Distance(nearby.Distance), Locale.Declension("Members", supergroup.MemberCount));
//}
//else
//{
// var subtitle = content.Children[2] as TextBlock;
// subtitle.Text = BindConvert.Distance(nearby.Distance);
//}
var photo = content.Children[0] as ProfilePicture;
photo.SetChat(ViewModel.ProtoService, chat, 36);
//button.Command = ViewModel.OpenChatCommand;
//button.CommandParameter = nearby;
}
private void OnElementPrepared(Microsoft.UI.Xaml.Controls.ItemsRepeater sender, Microsoft.UI.Xaml.Controls.ItemsRepeaterElementPreparedEventArgs args)
{
var button = args.Element as Button;
var content = button.Content as Grid;
var chat = sender.ItemsSourceView.GetAt(args.Index) as Chat;
var title = content.Children[1] as TextBlock;
title.Text = ViewModel.ProtoService.GetTitle(chat);
if (ViewModel.CacheService.TryGetSupergroup(chat, out Supergroup supergroup))
{
var subtitle = content.Children[2] as TextBlock;
if (string.IsNullOrEmpty(supergroup.Username))
{
subtitle.Text = Locale.Declension(supergroup.IsChannel ? "Subscribers" : "Members", supergroup.MemberCount);
}
else
{
subtitle.Text = $"@{supergroup.Username}";
}
}
var photo = content.Children[0] as ProfilePicture;
photo.Source = PlaceholderHelper.GetChat(ViewModel.ProtoService, chat, 36);
button.Command = ViewModel.LinkCommand;
button.CommandParameter = chat;
}
private void OnElementPrepared(Microsoft.UI.Xaml.Controls.ItemsRepeater sender, Microsoft.UI.Xaml.Controls.ItemsRepeaterElementPreparedEventArgs args)
{
var item = ElementCompositionPreview.GetElementVisual(args.Element);
var svVisual = ElementCompositionPreview.GetElementVisual(sv);
var scrollProperties = ElementCompositionPreview.GetScrollViewerManipulationPropertySet(sv);
var scaleExpresion = scrollProperties.Compositor.CreateExpressionAnimation();
scaleExpresion.SetReferenceParameter("svVisual", svVisual);
scaleExpresion.SetReferenceParameter("scrollProperties", scrollProperties);
scaleExpresion.SetReferenceParameter("item", item);
// scale the item based on the distance of the item relative to the center of the viewport.
scaleExpresion.Expression = "1 - abs((svVisual.Size.Y/2 - scrollProperties.Translation.Y) - (item.Offset.Y + item.Size.Y/2))*(.25/(svVisual.Size.Y/2))";
item.StartAnimation("Scale.X", scaleExpresion);
item.StartAnimation("Scale.Y", scaleExpresion);
var centerPointExpression = scrollProperties.Compositor.CreateExpressionAnimation();
centerPointExpression.SetReferenceParameter("item", item);
centerPointExpression.Expression = "Vector3(item.Size.X/2, item.Size.Y/2, 0)";
item.StartAnimation("CenterPoint", centerPointExpression);
}
private void OnElementPrepared(Microsoft.UI.Xaml.Controls.ItemsRepeater sender, Microsoft.UI.Xaml.Controls.ItemsRepeaterElementPreparedEventArgs args)
{
var item = sender.ItemsSourceView.GetAt(args.Index);
if (item is User user)
{
var button = args.Element as Button;
var content = button.Content as Grid;
var title = content.Children[1] as TextBlock;
title.Text = user.GetFullName();
var photo = content.Children[0] as ProfilePicture;
photo.Source = PlaceholderHelper.GetUser(_protoService, user, 36);
button.Click += User_Click;
}
else if (item is PollResultViewModel option)
{
var headered = args.Element as HeaderedControl;
headered.Header = $"{option.Text} — {option.VotePercentage}%";
headered.Footer = Locale.Declension(option.Type is PollTypeQuiz ? "Answer" : "Vote", option.VoterCount);
headered.Visibility = option.VoterCount > 0 ? Visibility.Visible : Visibility.Collapsed;
}
}
private void OnElementPrepared(Microsoft.UI.Xaml.Controls.ItemsRepeater sender, Microsoft.UI.Xaml.Controls.ItemsRepeaterElementPreparedEventArgs args)
{
var button = args.Element as Button;
var content = button.Content as Grid;
var title = content.Children[1] as TextBlock;
var subtitle = content.Children[2] as TextBlock;
var photo = content.Children[0] as ProfilePicture;
if (button.DataContext is ChatStatisticsMessageSenderInfo senderInfo)
{
var user = ViewModel.CacheService.GetUser(senderInfo.UserId);
if (user == null)
{
return;
}
var stringBuilder = new StringBuilder();
if (senderInfo.SentMessageCount > 0)
{
stringBuilder.Append(Locale.Declension("messages", senderInfo.SentMessageCount));
}
if (senderInfo.AverageCharacterCount > 0)
{
if (stringBuilder.Length > 0)
{
stringBuilder.Append(", ");
}
stringBuilder.AppendFormat(Strings.Resources.CharactersPerMessage, Locale.Declension("Characters", senderInfo.AverageCharacterCount));
}
title.Text = user.GetFullName();
subtitle.Text = stringBuilder.ToString();
photo.Source = PlaceholderHelper.GetUser(ViewModel.ProtoService, user, 36);
button.Command = ViewModel.OpenProfileCommand;
button.CommandParameter = senderInfo.UserId;
}
else if (button.DataContext is ChatStatisticsAdministratorActionsInfo adminInfo)
{
var user = ViewModel.CacheService.GetUser(adminInfo.UserId);
if (user == null)
{
return;
}
var stringBuilder = new StringBuilder();
if (adminInfo.DeletedMessageCount > 0)
{
stringBuilder.Append(Locale.Declension("Deletions", adminInfo.DeletedMessageCount));
}
if (adminInfo.BannedUserCount > 0)
{
if (stringBuilder.Length > 0)
{
stringBuilder.Append(", ");
}
stringBuilder.Append(Locale.Declension("Bans", adminInfo.BannedUserCount));
}
if (adminInfo.RestrictedUserCount > 0)
{
if (stringBuilder.Length > 0)
{
stringBuilder.Append(", ");
}
stringBuilder.Append(Locale.Declension("Restrictions", adminInfo.RestrictedUserCount));
}
title.Text = user.GetFullName();
subtitle.Text = stringBuilder.ToString();
photo.Source = PlaceholderHelper.GetUser(ViewModel.ProtoService, user, 36);
button.Command = ViewModel.OpenProfileCommand;
button.CommandParameter = adminInfo.UserId;
}
else if (button.DataContext is ChatStatisticsInviterInfo inviterInfo)
{
var user = ViewModel.CacheService.GetUser(inviterInfo.UserId);
if (user == null)
{
return;
}
if (inviterInfo.AddedMemberCount > 0)
{
subtitle.Text = Locale.Declension("Invitations", inviterInfo.AddedMemberCount);
}
else
{
subtitle.Text = string.Empty;
}
title.Text = user.GetFullName();
photo.Source = PlaceholderHelper.GetUser(ViewModel.ProtoService, user, 36);
button.Command = ViewModel.OpenProfileCommand;
button.CommandParameter = inviterInfo.UserId;
}
}
private void Recommended_ElementPrepared(Microsoft.UI.Xaml.Controls.ItemsRepeater sender, Microsoft.UI.Xaml.Controls.ItemsRepeaterElementPreparedEventArgs args)
{
var content = args.Element as Grid;
var filter = content.DataContext as RecommendedChatFilter;
var button = content.Children[0] as BadgeButton;
var add = content.Children[1] as Button;
button.Content = filter.Filter.Title;
button.Badge = filter.Description;
add.Command = ViewModel.RecommendCommand;
add.CommandParameter = filter;
}
private void OnElementPrepared(Microsoft.UI.Xaml.Controls.ItemsRepeater sender, Microsoft.UI.Xaml.Controls.ItemsRepeaterElementPreparedEventArgs args)
{
var button = args.Element as Button;
var content = button.Content as Grid;
var element = button.DataContext as ChatFilterElement;
var title = content.Children[1] as TextBlock;
var photo = content.Children[0] as ProfilePicture;
if (element is FilterChat chat)
{
title.Text = ViewModel.ProtoService.GetTitle(chat.Chat);
photo.Source = PlaceholderHelper.GetChat(ViewModel.ProtoService, chat.Chat, 36);
}
else if (element is FilterFlag flag)
{
switch (flag.Flag)
{
case ChatListFilterFlags.IncludeContacts:
title.Text = Strings.Resources.FilterContacts;
break;
case ChatListFilterFlags.IncludeNonContacts:
title.Text = Strings.Resources.FilterNonContacts;
break;
case ChatListFilterFlags.IncludeGroups:
title.Text = Strings.Resources.FilterGroups;
break;
case ChatListFilterFlags.IncludeChannels:
title.Text = Strings.Resources.FilterChannels;
break;
case ChatListFilterFlags.IncludeBots:
title.Text = Strings.Resources.FilterBots;
break;
case ChatListFilterFlags.ExcludeMuted:
title.Text = Strings.Resources.FilterMuted;
break;
case ChatListFilterFlags.ExcludeRead:
title.Text = Strings.Resources.FilterRead;
break;
case ChatListFilterFlags.ExcludeArchived:
title.Text = Strings.Resources.FilterArchived;
break;
}
photo.Source = PlaceholderHelper.GetGlyph(MainPage.GetFilterIcon(flag.Flag), (int)flag.Flag, 36);
}
//button.Command = ViewModel.OpenChatCommand;
//button.CommandParameter = nearby;
}
private void Items_ElementPrepared(Microsoft.UI.Xaml.Controls.ItemsRepeater sender, Microsoft.UI.Xaml.Controls.ItemsRepeaterElementPreparedEventArgs args)
{
var button = args.Element as Button;
var filter = button.DataContext as ChatFilterInfo;
button.Content = filter.Title;
button.Command = ViewModel.EditCommand;
button.CommandParameter = filter;
}
private void ItemsRepeater_ElementPrepared(Microsoft.UI.Xaml.Controls.ItemsRepeater sender, Microsoft.UI.Xaml.Controls.ItemsRepeaterElementPreparedEventArgs args)
{
var repeaterDataContext = sender.DataContext;
Image MyImage = args.Element as Image;
MyImage.DataContext = repeaterDataContext;
}
private async void OnElementPrepared(Microsoft.UI.Xaml.Controls.ItemsRepeater sender, Microsoft.UI.Xaml.Controls.ItemsRepeaterElementPreparedEventArgs args)
{
var button = args.Element as Button;
var content = button.Content as Grid;
var title = content.Children[1] as TextBlock;
var subtitle = content.Children[2] as TextBlock;
if (button.DataContext is MessageInteractionCounters counters)
{
var photo = content.Children[0] as Image;
var views = content.Children[3] as TextBlock;
var shares = content.Children[4] as TextBlock;
var caption = counters.Message.GetCaption();
if (string.IsNullOrEmpty(caption?.Text))
{
var message = counters.Message;
if (message.Content is MessageVoiceNote)
{
title.Text = Strings.Resources.AttachAudio;
}
else if (message.Content is MessageVideo)
{
title.Text = Strings.Resources.AttachVideo;
}
else if (message.Content is MessageAnimation)
{
title.Text = Strings.Resources.AttachGif;
}
else if (message.Content is MessageAudio audio)
{
var performer = string.IsNullOrEmpty(audio.Audio.Performer) ? null : audio.Audio.Performer;
var titloe = string.IsNullOrEmpty(audio.Audio.Title) ? null : audio.Audio.Title;
if (performer == null || titloe == null)
{
title.Text = Strings.Resources.AttachMusic;
}
else
{
title.Text = $"\uD83C\uDFB5 {performer} - {titloe}";
}
}
else if (message.Content is MessageDocument document)
{
if (string.IsNullOrEmpty(document.Document.FileName))
{
title.Text = Strings.Resources.AttachDocument;
}
else
{
title.Text = document.Document.FileName;
}
}
else if (message.Content is MessageInvoice invoice)
{
title.Text = invoice.Title;
}
else if (message.Content is MessageContact)
{
title.Text = Strings.Resources.AttachContact;
}
else if (message.Content is MessageAnimatedEmoji animatedEmoji)
{
title.Text = animatedEmoji.Emoji;
}
else if (message.Content is MessageLocation location)
{
title.Text = location.LivePeriod > 0 ? Strings.Resources.AttachLiveLocation : Strings.Resources.AttachLocation;
}
else if (message.Content is MessageVenue)
{
title.Text = Strings.Resources.AttachLocation;
}
else if (message.Content is MessagePhoto)
{
title.Text = Strings.Resources.AttachPhoto;
}
else if (message.Content is MessagePoll poll)
{
title.Text = "\uD83D\uDCCA " + poll.Poll.Question;
}
else if (message.Content is MessageCall call)
{
title.Text = call.ToOutcomeText(message.IsOutgoing);
}
else if (message.Content is MessageUnsupported)
{
title.Text = Strings.Resources.UnsupportedAttachment;
}
}
else
{
title.Text = caption.Text.Replace('\n', ' ');
}
subtitle.Text = Converter.DateAt(counters.Message.Date);
views.Text = Locale.Declension("Views", counters.ViewCount);
shares.Text = Locale.Declension("Shares", counters.ForwardCount);
var thumbnail = counters.Message.GetMinithumbnail();
if (thumbnail != null)
{
double ratioX = (double)36 / thumbnail.Width;
double ratioY = (double)36 / thumbnail.Height;
double ratio = Math.Max(ratioX, ratioY);
var width = (int)(thumbnail.Width * ratio);
var height = (int)(thumbnail.Height * ratio);
var bitmap = new BitmapImage {
DecodePixelWidth = width, DecodePixelHeight = height, DecodePixelType = DecodePixelType.Logical
};
var bytes = thumbnail.Data.ToArray();
using (var stream = new System.IO.MemoryStream(bytes))
{
var random = System.IO.WindowsRuntimeStreamExtensions.AsRandomAccessStream(stream);
await bitmap.SetSourceAsync(random);
}
photo.Source = bitmap;
photo.Visibility = Visibility.Visible;
}
else
{
photo.Visibility = Visibility.Collapsed;
photo.Source = null;
}
button.CommandParameter = counters.Message;
button.Command = ViewModel.OpenPostCommand;
}
else
{
var photo = content.Children[0] as ProfilePicture;
if (button.DataContext is ChatStatisticsMessageSenderInfo senderInfo)
{
var user = ViewModel.CacheService.GetUser(senderInfo.UserId);
if (user == null)
{
return;
}
var stringBuilder = new StringBuilder();
if (senderInfo.SentMessageCount > 0)
{
stringBuilder.Append(Locale.Declension("messages", senderInfo.SentMessageCount));
}
if (senderInfo.AverageCharacterCount > 0)
{
if (stringBuilder.Length > 0)
{
stringBuilder.Append(", ");
}
stringBuilder.AppendFormat(Strings.Resources.CharactersPerMessage, Locale.Declension("Characters", senderInfo.AverageCharacterCount));
}
title.Text = user.GetFullName();
subtitle.Text = stringBuilder.ToString();
photo.SetUser(ViewModel.ProtoService, user, 36);
button.CommandParameter = senderInfo.UserId;
button.Command = ViewModel.OpenProfileCommand;
}
else if (button.DataContext is ChatStatisticsAdministratorActionsInfo adminInfo)
{
var user = ViewModel.CacheService.GetUser(adminInfo.UserId);
if (user == null)
{
return;
}
var stringBuilder = new StringBuilder();
if (adminInfo.DeletedMessageCount > 0)
{
stringBuilder.Append(Locale.Declension("Deletions", adminInfo.DeletedMessageCount));
}
if (adminInfo.BannedUserCount > 0)
{
if (stringBuilder.Length > 0)
{
stringBuilder.Append(", ");
}
stringBuilder.Append(Locale.Declension("Bans", adminInfo.BannedUserCount));
}
if (adminInfo.RestrictedUserCount > 0)
{
if (stringBuilder.Length > 0)
{
stringBuilder.Append(", ");
}
stringBuilder.Append(Locale.Declension("Restrictions", adminInfo.RestrictedUserCount));
}
title.Text = user.GetFullName();
subtitle.Text = stringBuilder.ToString();
photo.SetUser(ViewModel.ProtoService, user, 36);
button.CommandParameter = adminInfo.UserId;
button.Command = ViewModel.OpenProfileCommand;
}
else if (button.DataContext is ChatStatisticsInviterInfo inviterInfo)
{
var user = ViewModel.CacheService.GetUser(inviterInfo.UserId);
if (user == null)
{
return;
}
if (inviterInfo.AddedMemberCount > 0)
{
subtitle.Text = Locale.Declension("Invitations", inviterInfo.AddedMemberCount);
}
else
{
subtitle.Text = string.Empty;
}
title.Text = user.GetFullName();
photo.SetUser(ViewModel.ProtoService, user, 36);
button.CommandParameter = inviterInfo.UserId;
button.Command = ViewModel.OpenProfileCommand;
}
}
}
private void Recommended_ElementPrepared(Microsoft.UI.Xaml.Controls.ItemsRepeater sender, Microsoft.UI.Xaml.Controls.ItemsRepeaterElementPreparedEventArgs args)
{
var content = args.Element as StackPanel;
var filter = content.DataContext as RecommendedChatFilter;
var grid = content.Children[0] as Grid;
var button = grid.Children[0] as BadgeButton;
var add = grid.Children[1] as Button;
var separator = content.Children[1];
var icon = Icons.ParseFilter(filter.Filter);
button.Glyph = Icons.FilterToGlyph(icon).Item1;
button.Content = filter.Filter.Title;
button.Badge = filter.Description;
add.Command = ViewModel.RecommendCommand;
add.CommandParameter = filter;
separator.Visibility = args.Index < sender.ItemsSourceView.Count - 1
? Visibility.Visible
: Visibility.Collapsed;
}
private void Items_ElementPrepared(Microsoft.UI.Xaml.Controls.ItemsRepeater sender, Microsoft.UI.Xaml.Controls.ItemsRepeaterElementPreparedEventArgs args)
{
var button = args.Element as BadgeButton;
var filter = button.DataContext as ChatFilterInfo;
var icon = Icons.ParseFilter(filter.IconName);
button.Glyph = Icons.FilterToGlyph(icon).Item1;
button.Content = filter.Title;
button.Command = ViewModel.EditCommand;
button.CommandParameter = filter;
button.ChevronGlyph = args.Index < ViewModel.CacheService.Options.ChatFilterCountMax ? Icons.ChevronRight : Icons.LockClosed;
}
