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);
}
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);
}