public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
try {
if (value is string)
{
string s = (string)value;
if (s.Length == 0)
{
return(null);
}
return(IconCache.GetImage(s));
}
if (value is Uri)
{
return(IconCache.GetImage((Uri)value));
}
if (value is User)
{
User user = (User)value;
return(IconCache.GetImage(user.ID, user.ProfileImageUrl));
}
} catch {}
return(null);
}
public TwitterAccountManager()
{
_accounts = new TwitterAccount[0];
_restThread = new Thread(RestThread);
_restThread.IsBackground = true;
_restThread.Start();
IconCache.Init(this);
// defaults
HomeIncludeMentions = true;
}
void Render ()
{
if (Owner == null) {
Source = null;
return;
}
Status s = Owner.DataContext as Status;
if (s == null)
return;
if (s.RetweetedStatus != null)
s = s.RetweetedStatus;
Source = IconCache.GetImage (s.User.ID, s.User.ProfileImageUrl);
}
public void CreateTweetBody (string text, InlineCollection inlines)
{
Match m = TwitterStatusViewer.TweetRegex.Match (text);
int last = 0;
List<Hyperlink> images = null;
while (m.Success) {
inlines.Add (text.Substring (last, m.Index - last));
if (m.Success) {
Hyperlink link = CreateHyperlink (m.Value, m.Value, TwitterStatusViewer.LinkForegroundProperty, this.FontWeight, Hyperlink_Click);
inlines.Add (link);
foreach (IInlineImageUrlHandler handler in InlineImageSites) {
string picurl = handler.Process (m.Value);
if (picurl == null)
continue;
Hyperlink imgLink = new Hyperlink {Tag = m.Value};
imgLink.Click += Hyperlink_Click;
imgLink.Inlines.Add (new Image {
Source = IconCache.CreateBitmapImageIgnoreColorProfile (new Uri (picurl)),
Stretch = Stretch.Uniform,
MaxWidth = 50,
MaxHeight = 50
});
if (images == null) images = new List<Hyperlink> ();
images.Add (imgLink);
break;
}
}
last = m.Index + m.Length;
m = m.NextMatch ();
}
inlines.Add (text.Substring (last));
if (images != null) {
inlines.Add (Environment.NewLine);
for (int i = 0; i < images.Count; i ++)
inlines.Add (images[i]);
}
}
