public static string ClearAngleBracket(string content, bool processImages)
{
if (content == null || content.Length == 0)
{
return(content);
}
if (processImages)
{
if (imageBracketRegex == null)
{
imageBracketRegex = new ImageRegex();
}
if (emoticonBracketRegex == null)
{
emoticonBracketRegex = new EmoticonRegex();
}
content = imageBracketRegex.Replace(content, "[表情]");
content = emoticonBracketRegex.Replace(content, "[图片]");
}
if (angleBracketRegex == null)
{
angleBracketRegex = new AngleBracketRegex();
}
return(angleBracketRegex.Replace(content, string.Empty));
}
public Paragraph LinkifyEmoticons(string messageString)
{
MatchCollection matchCollection = EmoticonRegex.Matches(messageString);
Paragraph p = new Paragraph();
int startIndex = 0;
int endIndex = -1;
int maxCount = matchCollection.Count < HikeConstants.MAX_EMOTICON_SUPPORTED ? matchCollection.Count : HikeConstants.MAX_EMOTICON_SUPPORTED;
for (int i = 0; i < maxCount; i++)
{
String emoticon = matchCollection[i].ToString();
//Regex never returns an empty string. Still have added an extra check
if (String.IsNullOrEmpty(emoticon))
{
continue;
}
int index = matchCollection[i].Index;
endIndex = index - 1;
if (index > 0)
{
Run r = new Run();
r.Text = messageString.Substring(startIndex, endIndex - startIndex + 1);
p.Inlines.Add(r);
}
startIndex = index + emoticon.Length;
//TODO check if imgPath is null or not
Image img = new Image();
img.Source = lookUpFromCache(emoticon);
img.Height = 25;
img.Width = 25;
img.Margin = UI_Utils.Instance.ConvListEmoticonMargin;
InlineUIContainer ui = new InlineUIContainer();
ui.Child = img;
p.Inlines.Add(ui);
}
if (startIndex < messageString.Length)
{
Run r2 = new Run();
r2.Text = messageString.Substring(startIndex, messageString.Length - startIndex);
p.Inlines.Add(r2);
}
return(p);
}
