private ImageSource ConvertPhoto(string title, BitmapImage preview)
{
if (preview != null)
{
return(preview);
}
return(PlaceholderHelper.GetNameForChat(title, 64));
}
public void UpdateMessage(IProtoService protoService, INavigationService navigationService, Message message)
{
_protoService = protoService;
_navigationService = navigationService;
var caption = message.GetCaption();
if (caption == null)
{
return;
}
var text = message.Content as MessageText;
var links = new List <string>();
var hasThumb = false;
string title = null;
string description = null;
string description2 = null;
string webPageLink = null;
bool webPageCached = false;
var webPage = text?.WebPage;
if (webPage != null)
{
title = webPage.Title;
if (string.IsNullOrEmpty(title))
{
title = webPage.SiteName;
}
description = string.IsNullOrEmpty(webPage.Description?.Text) ? null : webPage.Description?.Text;
webPageLink = webPage.Url;
webPageCached = webPage.InstantViewVersion != 0;
//hasThumb = webPage.HasPhoto && webPage.Photo is TLPhoto photo && photo.Thumb != null;
}
if (caption.Entities.Count > 0)
{
for (int a = 0; a < caption.Entities.Count; a++)
{
var entity = caption.Entities[a];
if (entity.Length <= 0 || entity.Offset < 0 || entity.Offset >= caption.Text.Length)
{
continue;
}
else if (entity.Offset + entity.Length > caption.Text.Length)
{
entity.Length = caption.Text.Length - entity.Offset;
}
if (a == 0 && webPageLink != null && !(entity.Offset == 0 && entity.Length == caption.Text.Length))
{
if (caption.Entities.Count == 1)
{
if (description == null)
{
description2 = caption.Text;
}
}
else
{
description2 = caption.Text;
}
}
try
{
String link = null;
if (entity.Type is TextEntityTypeTextUrl || entity.Type is TextEntityTypeUrl)
{
if (entity.Type is TextEntityTypeUrl)
{
link = caption.Text.Substring(entity.Offset, entity.Length);
}
else if (entity.Type is TextEntityTypeTextUrl textUrl)
{
link = textUrl.Url;
}
if (title == null || title.Length == 0)
{
title = link;
var url = link;
if (url.StartsWith("http") == false)
{
url = "http://" + url;
}
Uri uri = new Uri(url);
title = uri.Host;
if (title == null)
{
title = link;
}
int index;
if (title != null && (index = title.LastIndexOf('.')) >= 0)
{
title = title.Substr(0, index);
if ((index = title.LastIndexOf('.')) >= 0)
{
title = title.Substring(index + 1);
}
title = title.Substring(0, 1).ToUpper() + title.Substring(1);
}
if (entity.Offset != 0 || entity.Length != caption.Text.Length)
{
description = caption.Text;
}
}
}
else if (entity.Type is TextEntityTypeEmailAddress)
{
if (title == null || title.Length == 0)
{
link = "mailto:" + caption.Text.Substring(entity.Offset, entity.Length);
title = caption.Text.Substring(entity.Offset, entity.Length);
if (entity.Offset != 0 || entity.Length != caption.Text.Length)
{
description = caption.Text;
}
}
}
if (link != null)
{
if (link.ToLower().IndexOf("http") != 0 && link.ToLower().IndexOf("mailto") != 0)
{
links.Add("http://" + link);
}
else
{
links.Add(link);
}
}
}
catch (Exception e)
{
//FileLog.e(e);
}
}
}
if (webPageLink != null && links.Count == 0)
{
links.Add(webPageLink);
}
//if (hasThumb)
//{
// Thumbnail.Visibility = Visibility.Visible;
//}
//else
//{
// Thumbnail.Visibility = Visibility.Collapsed;
//}
if (title != null)
{
TitleLabel.Text = title.Replace('\n', ' ');
TitleLabel.Visibility = Visibility.Visible;
}
else
{
TitleLabel.Visibility = Visibility.Collapsed;
}
if (description != null)
{
DescriptionLabel.Text = description;
DescriptionLabel.Visibility = Visibility.Visible;
}
else
{
DescriptionLabel.Visibility = Visibility.Collapsed;
}
if (description2 != null)
{
Description2Label.Text = description2;
Description2Label.Visibility = Visibility.Visible;
if (description != null)
{
Description2Label.Margin = new Thickness(0, 8, 0, 0);
}
else
{
Description2Label.Margin = new Thickness(0);
}
}
else
{
Description2Label.Visibility = Visibility.Collapsed;
}
LinksPanel.Children.Clear();
LinksPanel.RowDefinitions.Clear();
for (int i = 0; i < links.Count; i++)
{
var link = links[i];
if (MessageHelper.TryCreateUri(link, out Uri uri))
{
if (Photo.Source == null)
{
Photo.Source = PlaceholderHelper.GetNameForChat(uri.Host, 96, uri.GetHashCode());
}
var textBlock = new RichTextBlock {
TextWrapping = TextWrapping.NoWrap, TextTrimming = TextTrimming.CharacterEllipsis, IsTextSelectionEnabled = false
};
var paragraph = new Paragraph();
var hyperlink = new Hyperlink {
UnderlineStyle = UnderlineStyle.None
};
if (link == webPageLink && webPageCached)
{
hyperlink.Inlines.Add(new Run {
Text = "\uE611", FontSize = 12, FontFamily = App.Current.Resources["TelegramThemeFontFamily"] as FontFamily
});
hyperlink.Inlines.Add(new Run {
Text = " \u200D"
});
hyperlink.Click += (s, args) => InstantView_Click(s, link);
}
else
{
hyperlink.Click += (s, args) => Hyperlink_Click(s, uri);
}
hyperlink.Inlines.Add(new Run {
Text = link
});
paragraph.Inlines.Add(hyperlink);
paragraph.Inlines.Add(new Run {
Text = " "
});
textBlock.Blocks.Add(paragraph);
textBlock.ContextRequested += Paragraph_ContextRequested;
MessageHelper.SetEntityData(hyperlink, link);
ToolTipService.SetToolTip(hyperlink, link);
Grid.SetRow(textBlock, i);
LinksPanel.RowDefinitions.Add(new RowDefinition {
Height = new GridLength(1, GridUnitType.Auto)
});
LinksPanel.Children.Add(textBlock);
}
}
}
private void OnElementPrepared(ItemsRepeater sender, ItemsRepeaterElementPreparedEventArgs args)
{
var button = args.Element as Button;
var result = button.DataContext as InlineQueryResult;
var content = button.Content as Grid;
if (content.Children[0] is Image image)
{
if (result is InlineQueryResultAnimation || result is InlineQueryResultPhoto || result is InlineQueryResultVideo)
{
File file = null;
if (result is InlineQueryResultAnimation animation)
{
file = animation.Animation.Thumbnail?.File;
}
else if (result is InlineQueryResultPhoto photo)
{
file = photo.Photo.GetSmall().Photo;
}
else if (result is InlineQueryResultVideo video)
{
file = video.Video.Thumbnail?.File;
}
if (file == null)
{
return;
}
if (file.Local.IsDownloadingCompleted)
{
image.Source = new BitmapImage(new Uri("file:///" + file.Local.Path));
}
else if (file.Local.CanBeDownloaded && !file.Local.IsDownloadingActive)
{
image.Source = null;
DownloadFile(_thumbnails, file.Id, result);
}
}
else if (result is InlineQueryResultSticker sticker)
{
var file = sticker.Sticker.Thumbnail.File;
if (file == null)
{
return;
}
if (file.Local.IsDownloadingCompleted)
{
image.Source = PlaceholderHelper.GetWebPFrame(file.Local.Path);
}
else if (file.Local.CanBeDownloaded && !file.Local.IsDownloadingActive)
{
image.Source = null;
DownloadFile(_thumbnails, file.Id, result);
}
}
}
else if (content.Children[0] is Grid presenter)
{
//var presenter = content.Children[0] as Grid;
var thumb = presenter.Children[0] as Image;
var title = content.Children[1] as TextBlock;
var description = content.Children[2] as TextBlock;
File file = null;
Uri uri = null;
if (result is InlineQueryResultArticle article)
{
file = article.Thumbnail?.File;
title.Text = article.Title;
description.Text = article.Description;
}
else if (result is InlineQueryResultAudio audio)
{
file = audio.Audio.AlbumCoverThumbnail?.File;
title.Text = audio.Audio.GetTitle();
description.Text = audio.Audio.GetDuration();
}
else if (result is InlineQueryResultContact contact)
{
file = contact.Thumbnail?.File;
title.Text = contact.Contact.GetFullName();
description.Text = PhoneNumber.Format(contact.Contact.PhoneNumber);
}
else if (result is InlineQueryResultDocument document)
{
file = document.Document.Thumbnail?.File;
title.Text = document.Title;
if (string.IsNullOrEmpty(document.Description))
{
description.Text = FileSizeConverter.Convert(document.Document.DocumentValue.Size);
}
else
{
description.Text = document.Description;
}
}
else if (result is InlineQueryResultGame game)
{
file = game.Game.Animation?.Thumbnail?.File ?? game.Game.Photo.GetSmall().Photo;
title.Text = game.Game.Title;
description.Text = game.Game.Description;
}
else if (result is InlineQueryResultLocation location)
{
var latitude = location.Location.Latitude.ToString(CultureInfo.InvariantCulture);
var longitude = location.Location.Longitude.ToString(CultureInfo.InvariantCulture);
uri = new Uri(string.Format("https://dev.virtualearth.net/REST/v1/Imagery/Map/Road/{0},{1}/{2}?mapSize={3}&key=FgqXCsfOQmAn9NRf4YJ2~61a_LaBcS6soQpuLCjgo3g~Ah_T2wZTc8WqNe9a_yzjeoa5X00x4VJeeKH48wAO1zWJMtWg6qN-u4Zn9cmrOPcL", latitude, longitude, 15, "96,96"));
file = location.Thumbnail?.File;
title.Text = location.Title;
description.Text = $"{location.Location.Latitude};{location.Location.Longitude}";
}
else if (result is InlineQueryResultPhoto photo)
{
file = photo.Photo.GetSmall().Photo;
title.Text = photo.Title;
description.Text = photo.Description;
}
else if (result is InlineQueryResultVenue venue)
{
var latitude = venue.Venue.Location.Latitude.ToString(CultureInfo.InvariantCulture);
var longitude = venue.Venue.Location.Longitude.ToString(CultureInfo.InvariantCulture);
uri = new Uri(string.Format("https://dev.virtualearth.net/REST/v1/Imagery/Map/Road/{0},{1}/{2}?mapSize={3}&key=FgqXCsfOQmAn9NRf4YJ2~61a_LaBcS6soQpuLCjgo3g~Ah_T2wZTc8WqNe9a_yzjeoa5X00x4VJeeKH48wAO1zWJMtWg6qN-u4Zn9cmrOPcL", latitude, longitude, 15, "96,96"));
file = venue.Thumbnail?.File;
title.Text = venue.Venue.Title;
description.Text = venue.Venue.Address;
}
else if (result is InlineQueryResultVideo video)
{
file = video.Video.Thumbnail?.File;
title.Text = video.Title;
description.Text = video.Description;
}
else if (result is InlineQueryResultVoiceNote voiceNote)
{
title.Text = voiceNote.Title;
description.Text = voiceNote.VoiceNote.GetDuration();
}
if (file != null)
{
if (file.Local.IsDownloadingCompleted)
{
thumb.Source = new BitmapImage(new Uri("file:///" + file.Local.Path));
}
else if (file.Local.CanBeDownloaded && !file.Local.IsDownloadingActive)
{
thumb.Source = null;
DownloadFile(_thumbnails, file.Id, result);
}
}
else if (uri != null)
{
thumb.Source = new BitmapImage(uri);
}
else
{
thumb.Source = PlaceholderHelper.GetNameForChat(title.Text, 96, title.Text.GetHashCode());
}
}
}