private void ChatReceived(object sender, ChatReceivedEventArgs e)
{
string formattedLine = String.Format(CultureInfo.CurrentCulture, "[{0}] {1}{2}",
e.User, e.Text, Environment.NewLine);
this.ChatText.Text = this.ChatText.Text + formattedLine;
}
private void ChatProxy_MessageSentSuccessfully(object sender, ChatReceivedEventArgs e)
{
if (e.Message.ID == _sentMessageID)
{
Message = string.Empty;
_sentMessageID = Guid.Empty;
}
}
void OnChatReceived(object _sender, ChatReceivedEventArgs e)
{
App.Current.Dispatcher.BeginInvoke(new Action(() =>
{
const int FontSize = 14;
var message = e.Message.Text;
var font = e.Message.Font;
var sender = e.Message.Sender;
// Add this color to the brush cache if it's not there already
var brush = App.GetBrush(font.Color);
Paragraph paragraph;
if (sender != lastSender)
{
lastSender = sender;
paragraph = new Paragraph()
{
FontSize = FontSize + 2,
Foreground = Brushes.Black,
FontWeight = FontWeights.Light,
Margin = new Thickness(0, 4.0, 0, 2.0),
Padding = new Thickness(0, 0, 0, 2.0),
BorderBrush = Brushes.LightGray,
BorderThickness = new Thickness(0, 0, 0, 1),
};
paragraph.Inlines.Add(new Run(sender.DisplayName));
ChatHistory.Add(paragraph);
}
paragraph = new Paragraph()
{
FontFamily = new FontFamily(font.Family),
FontSize = FontSize,
LineHeight = 3 * FontSize / 2,
Foreground = brush,
Margin = new Thickness(16.0, 0, 0, 0),
TextIndent = 0,
};
/* var path = new System.Windows.Shapes.Path()
* {
* Stroke = Brushes.Black,
* StrokeThickness = 2,
* Data = App.Current.FindResource("CrossGeometry") as Geometry,
* Width = 12,
* Height = paragraph.FontSize,
* Margin = new Thickness(0, 0, 4, 0),
* };
*
* paragraph.Inlines.Add(new InlineUIContainer(path));*/
var stops = new List <ChatStop>();
foreach (var emoteStop in App.EmoticonManager.SearchForEmoticons(message))
{
stops.Add(new ChatStop()
{
Index = emoteStop.Key,
Length = emoteStop.Value.Shortcut.Length,
Type = StopType.Emoticon,
Data = emoteStop.Value,
});
}
string[] urls = new string[] { "http://", "https://" };
foreach (var url in urls)
{
int index = message.IndexOf(url);
while (index != -1)
{
int endIndex = message.IndexOf(' ', index);
if (endIndex == -1)
{
endIndex = message.Length - 1;
}
stops.Add(new ChatStop()
{
Index = index,
Length = endIndex - index + 1,
Type = StopType.Url,
});
index = message.IndexOf(url, endIndex);
}
}
var orderedStops = stops.OrderBy(_ => _.Index);
int startIndex = 0;
foreach (var stop in orderedStops)
{
if (stop.Index < startIndex)
{
continue;
}
if (stop.Index != startIndex)
{
paragraph.Inlines.Add(new Run(message.Substring(startIndex, stop.Index - startIndex)));
}
switch (stop.Type)
{
case StopType.Emoticon:
var picture = new EmoteImage()
{
SnapsToDevicePixels = true,
Emote = stop.Data as Emoticon,
};
paragraph.Inlines.Add(new InlineUIContainer(picture));
break;
case StopType.Url:
var text = message.Substring(stop.Index, stop.Length);
var link = new Hyperlink(new Run(text));
link.Tag = text;
link.Click += OnChatLinkClicked;
paragraph.Inlines.Add(link);
break;
}
startIndex = stop.Index + stop.Length;
}
paragraph.Inlines.Add(new Run(message.Substring(startIndex)));
if (font.Style.HasFlag(Protocol.FontStyle.Bold))
{
paragraph.FontWeight = FontWeights.Bold;
}
if (font.Style.HasFlag(Protocol.FontStyle.Italic))
{
paragraph.FontStyle = FontStyles.Italic;
}
if (font.Style.HasFlag(Protocol.FontStyle.Underline))
{
paragraph.TextDecorations = new TextDecorationCollection();
paragraph.TextDecorations.Add(System.Windows.TextDecorations.Underline);
}
ChatHistory.Add(paragraph);
}));
}
