private void gridEmojiGallery_Loaded(object sender, RoutedEventArgs e)
{
if (isGridEmojiGalleryLoaded)
{
return;
}
var gs = from ei in EmojiGallery.EmojiDic.Values
group ei by ei.category
into g
select new
{
Category = g.Key,
Emojis = g
};
Grid gridEmojiCategory = new Grid();
List <ScrollViewer> sv_list = new List <ScrollViewer>();
int index = 0;
foreach (var g in gs)
{
string category = g.Category;
gridEmojiCategory.ColumnDefinitions.Add(new ColumnDefinition());
gridEmojiCategory.SetValue(ScrollViewer.HorizontalScrollBarVisibilityProperty, ScrollBarVisibility.Auto);
Image imgCategory = new Image();
imgCategory.SetValue(Grid.ColumnProperty, index);
imgCategory.Height = imgCategory.Width = 25;
if (true)
{
imgCategory.Source = new BitmapImage(new Uri(EmojiGallery.GetEmojiUri(g.Emojis.First().unicode)));
}
imgCategory.ToolTip = new ToolTip()
{
Content = g.Category
};
imgCategory.MouseEnter += (_sender, _e) =>
{
if (!sv_list.Any(_sv => _sv.Name == "svEmoji_" + g.Category))
{
Grid gridEmoji = new Grid();
int row, column;
column = (int)this.popupEmojiGallery.Width / 25;
row = g.Emojis.Count() / column + 1;
for (int i = 0; i < row; i++)
{
gridEmoji.RowDefinitions.Add(new RowDefinition());
}
for (int i = 0; i < column; i++)
{
gridEmoji.ColumnDefinitions.Add(new ColumnDefinition());
}
int _index = 0;
foreach (var ei in g.Emojis)
{
Image imgEmoji = new Image();
imgEmoji.SetValue(Grid.RowProperty, (_index - _index % column) / column);
imgEmoji.SetValue(Grid.ColumnProperty, _index % column);
imgEmoji.Stretch = Stretch.Fill;
imgEmoji.Height = imgEmoji.Width = 25;
if (true)
{
imgEmoji.Source = new BitmapImage(new Uri(EmojiGallery.GetEmojiUri(ei.unicode)));
}
imgEmoji.ToolTip = new ToolTip()
{
Content = ei.name
};
imgEmoji.MouseLeftButtonUp += (__sender, __e) =>
{
string insertStr = ei.shortname;
this.controlSetDic[currentChannel].txtMessage.SelectedText = insertStr;
this.controlSetDic[currentChannel].txtMessage.SelectionLength = 0;
this.controlSetDic[currentChannel].txtMessage.SelectionStart += insertStr.Length;
};
gridEmoji.Children.Add(imgEmoji);
_index++;
}
ScrollViewer _sv = new ScrollViewer();
_sv.SetValue(Grid.RowProperty, 0);
_sv.Name = "svEmoji_" + g.Category;
_sv.Content = gridEmoji;
_sv.Visibility = Visibility.Collapsed;
gridEmoji.SetValue(ScrollViewer.VerticalScrollBarVisibilityProperty, ScrollBarVisibility.Auto);
sv_list.Add(_sv);
this.gridEmojiGallery.Children.Add(_sv);
}
foreach (var item in sv_list)
{
if (item.Name == "svEmoji_" + g.Category)
{
item.Visibility = Visibility.Visible;
}
else
{
item.Visibility = Visibility.Collapsed;
}
}
};
gridEmojiCategory.Children.Add(imgCategory);
index++;
GC.Collect();
}
ScrollViewer sv = new ScrollViewer();
sv.SetValue(Grid.RowProperty, 1);
sv.Content = gridEmojiCategory;
this.gridEmojiGallery.Children.Add(sv);
this.isGridEmojiGalleryLoaded = true;
}
private void connect(string channel)
{
channel = channel.Trim().ToLower();
if (string.IsNullOrEmpty(channel) || this.controlSetDic.ContainsKey(channel))
{
return;
}
this.addChannelControls(channel);
this.svChannelList.ScrollToEnd(); // 添加新频道自动滚动到底部。
WebSocket ws = manager.AddChannel(channel);
ws.OnOpen += (sender, e) =>
{
this.Dispatcher.Invoke(new Action(() => this.controlSetDic[channel].tbMessageRecord.Inlines.Add(new Run(channel + " connected.\r\n\r\n")
{
Foreground = new SolidColorBrush(Colors.Gray)
})));
};
ws.OnClose += (sender, e) =>
{
this.Dispatcher.Invoke(new Action(() => this.controlSetDic[channel].tbMessageRecord.Inlines.Add(new Run(channel + " disconnected. \r\n\r\n")
{
Foreground = new SolidColorBrush(Colors.Gray)
})));
};
ws.OnError += (sender, e) =>
{
this.Dispatcher.Invoke(new Action(() =>
this.controlSetDic[channel].tbMessageRecord.Inlines.Add(new Run(
string.Format("{0} connect error.\r\n {1} -> {2}\r\n{3}\r\n\r\n",
channel, e.Message, e.Exception.Message, e.Exception.StackTrace)
)
{
Foreground = new SolidColorBrush(Colors.Gray)
})));
};
ws.OnMessage += (sender, e) =>
{
string time_short, time_long, message;
DateTime dt = ClientManager.FormatUTC(manager.ParseTime(e.Data));
if ((DateTime.Now - dt).TotalDays < 7)
{
switch (DateTime.Now.Day - dt.Day)
{
case 0:
time_short = dt.ToString("HH:mm");
time_long = dt.ToString("HH:mm:ss");
break;
case 1:
time_short = "昨天";
time_long = time_short + dt.ToString(" HH:mm:ss");
break;
default:
time_short = dt.DayOfWeek.ToString("D");
time_long = time_short + dt.ToString(" HH:mm:ss");
break;
}
}
else
{
time_short = dt.ToString("yyyy-MM-dd");
time_long = time_short + dt.ToString(" HH:mm:ss");
}
#region 处理message
this.Dispatcher.BeginInvoke(new Action(() =>
{
this.controlSetDic[channel].tbMessageRecord.Inlines.AddRange(new Inline[]
{
new Run(time_long)
{
Foreground = new SolidColorBrush(Colors.Gray), FontStyle = FontStyles.Italic
},
new Run(Environment.NewLine)
}
);
}));
message = manager.ParsePureText(e.Data);
// 把新建控件操作放在this.Dispatcher.(Begin)Invoke方法里，可解决多线程的对象访问问题。
this.Dispatcher.Invoke(new Action(() =>
{
string imageUrl; Image image;
if (manager.TryParseImage(e.Data, out imageUrl))
{
//message = string.Format("目前版本不支持图片浏览，请复制以下链接至浏览器地址栏：{1}{0}", imageUrl, Environment.NewLine);
image = new Image();
try
{
image.Source = new BitmapImage(new Uri(imageUrl));
}
catch (UriFormatException) { } // 如果Uri格式不正确就不加载图片源
this.controlSetDic[channel].tbMessageRecord.Inlines.Add(new InlineUIContainer(image));
}
else
{
MatchCollection matches = Regex.Matches(message, "\\:(?<EmojiShortName>\\w*)\\:");
if (matches.Count != 0)
{
int index = 0;
foreach (Match match in matches)
{
if (index != match.Index)
{
this.controlSetDic[channel].tbMessageRecord.Inlines.Add(new Run(message.Substring(index, match.Index - index)));
}
#region 加载emoji
//#error 在这里设置表情框的大小。
Image img = new Image()
{
Width = 25, Height = 25, Stretch = Stretch.Fill
};
string uri = EmojiGallery.GetEmojiUri(EmojiGallery.EmojiDic[match.Groups["EmojiShortName"].Value].unicode);
if (true)
{
img.Source = new BitmapImage(new Uri(uri));
}
this.controlSetDic[channel].tbMessageRecord.Inlines.Add(new InlineUIContainer(img));
#endregion
index = match.Index + match.Length;
}
if (index != message.Length)
{
this.controlSetDic[channel].tbMessageRecord.Inlines.Add(new Run(message.Substring(index)));
}
}
else
{
this.controlSetDic[channel].tbMessageRecord.Inlines.Add(new Run(message));
}
}
}));
//record = string.Format("{0}{2}{1}{2}{2}", time_long, message, Environment.NewLine);
this.Dispatcher.BeginInvoke(new Action(() =>
{
this.controlSetDic[channel].tbMessageRecord.Inlines.AddRange(new Inline[]
{
new Run(Environment.NewLine),
new Run(Environment.NewLine)
}
);
}));
#endregion
this.Dispatcher.BeginInvoke(new Action(() =>
this.controlSetDic[channel].svMessageRecord.ScrollToEnd() // 显示出新信息自动滚动到底部。
));
this.Dispatcher.BeginInvoke(new Action(() =>
{
this.controlSetDic[channel].tbLatestMessageContent.Text = message;
this.controlSetDic[channel].lblLatestMessageTime.Content = time_short;
lock (this.currentChannel)
{
if (channel != this.currentChannel)
{
lock (this.controlSetDic[channel].brdrNewMessageBubble)
{
if (this.controlSetDic[channel].brdrNewMessageBubble.Visibility != Visibility.Visible)
{
this.controlSetDic[channel].brdrNewMessageBubble.Visibility = Visibility.Visible;
}
}
lock (this.controlSetDic[channel].tbNewMessageCount)
{
int count = int.Parse(this.controlSetDic[channel].tbNewMessageCount.Text);
this.controlSetDic[channel].tbNewMessageCount.Text = (count + 1).ToString();
}
}
}
}));
};
ws.Connect();
this.controlSetDic[channel].txtMessage.KeyDown += (sender, e) =>
{
if (e.Key == Key.Enter)
{
if ((Keyboard.Modifiers & ModifierKeys.Control) == ModifierKeys.Control)
{
this.Dispatcher.Invoke(new Action(() =>
{
TextBox txtMessage = (TextBox)sender;
string newline = Environment.NewLine;
txtMessage.SelectedText = newline;
txtMessage.SelectionLength = 0;
txtMessage.SelectionStart += newline.Length;
}));
}
else
{
this.sendInternal(channel);
}
}
};
this.controlSetDic[channel].txtMessage.TextChanged += (sender, e) =>
{
if (this.popupMessageEmpty.IsOpen)
{
this.popupMessageEmpty.IsOpen = false;
}
};
this.Closing += (sender, e) =>
{
manager.RemoveChannel(channel);
};
this.setCurrentChannel(channel);
}
