public void AppendLink(string text, Uri uri)
{
Paragraph paragraph;
if (this.Blocks.Count == 0 ||
(paragraph = this.Blocks[this.Blocks.Count - 1] as Paragraph) == null)
{
paragraph = new Paragraph();
this.Blocks.Add(paragraph);
paragraph.Inlines.Add(new Run {
Text = " "
});
}
var run = new Run {
Text = HtmlHelp.NoHTML(text)
};
var link = new Hyperlink {
};
link.Click += new RoutedEventHandler((sender, e) =>
{
var task = new WebBrowserTask();
task.Uri = uri;
task.Show();
});
link.Inlines.Add(run);
paragraph.Inlines.Add(link);
}
List <string> GetHtmlContent(string strhtml)
{
var list = new List <string>();
var regEx = new Regex(@"\<img\s(src\=""|[^\>]+?\ssrc\="")(?<img>[^""]+)"".*?>",
RegexOptions.IgnoreCase | RegexOptions.Multiline);
var nextOffset = 0;
foreach (Match match in regEx.Matches(strhtml))
{
if (match.Index == nextOffset)
{
nextOffset = match.Index + match.Length;
list.Add(match.Groups["img"].Value);
}
else if (match.Index > nextOffset)
{
list.Add(HtmlHelp.NoHTMLContent(strhtml.Substring(nextOffset, match.Index - nextOffset)));
nextOffset = match.Index + match.Length;
list.Add(match.Groups["img"].Value);
}
}
if (nextOffset < strhtml.Length)
{
list.Add(HtmlHelp.NoHTMLContent(strhtml.Substring(nextOffset)));
}
return(list);
}
private async Task <ObservableCollection <ACItem> > getList(ObservableCollection <ACItem> list, string url)
{
try
{
indicator.IsVisible = true;
var request = (HttpWebRequest)WebRequest.Create(new Uri(url));
request.UserAgent = @"Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; Trident/6.0)";
var response = await request.GetResponseAsync();
var doc = new HtmlDocument();
doc.Load(response.GetResponseStream());
var node = getListNode(doc);
if (node != null)
{
foreach (var item in node.ChildNodes)
{
try
{
if (item.Name.Equals("div"))
{
var listtemp = new List <HtmlNode>();
foreach (var label in item.ChildNodes[0].ChildNodes)
{
if (label.Name.Equals("a") || label.Name.Equals("p") || label.Name.Equals("div"))
{
listtemp.Add(label);
}
}
ACItem acitem = new ACItem();
acitem.title = listtemp[0].InnerText;
acitem.href = listtemp[0].Attributes[0].Value;
acitem.dis = listtemp[1].ChildNodes[2].InnerText;
acitem.time = listtemp[0].Attributes[2].Value;
acitem.name = HtmlHelp.NoHTML(listtemp[1].ChildNodes[0].InnerText);
acitem.beizhu = HtmlHelp.NoHTML(listtemp[2].InnerText);
list.Add(acitem);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.StackTrace);
}
}
}
indicator.IsVisible = false;
}
catch (WebException) { MessageBox.Show("网络不给力啊~"); }
catch (Exception) { }
indicator.IsVisible = false;
return(list);
}
public void AppendText(string text)
{
Paragraph paragraph;
if (this.Blocks.Count == 0 ||
(paragraph = this.Blocks[this.Blocks.Count - 1] as Paragraph) == null)
{
paragraph = new Paragraph();
this.Blocks.Add(paragraph);
}
paragraph.Inlines.Add(new Run {
Text = HtmlHelp.NoHTML(text)
});
}
private void SetColorText(string htmlFragment)
{
if (htmlFragment == null || htmlFragment.Length == 0)
{
return;
}
Paragraph paragraph;
if (this.Blocks.Count == 0 ||
(paragraph = this.Blocks[this.Blocks.Count - 1] as Paragraph) == null)
{
paragraph = new Paragraph();
this.Blocks.Add(paragraph);
}
int nextOffset = 0;
var regEx = new Regex(@"(\[color=#FFFFFF\](?<colortxt>.*?)\[/color\])", RegexOptions.IgnoreCase | RegexOptions.Singleline);
foreach (Match match in regEx.Matches(htmlFragment))
{
if (match.Index == nextOffset)
{
nextOffset = match.Index + match.Length;
paragraph.Inlines.Add(new Run {
Text = "(此处反白)->" + HtmlHelp.NoTag(match.Groups["colortxt"].Value) + "<-", Foreground = new SolidColorBrush(Colors.Red)
});
}
else if (match.Index > nextOffset)
{
paragraph.Inlines.Add(new Run {
Text = HtmlHelp.NoTag(htmlFragment.Substring(nextOffset, match.Index - nextOffset))
});
nextOffset = match.Index + match.Length;
paragraph.Inlines.Add(new Run {
Text = "(此处反白)->" + HtmlHelp.NoTag(match.Groups["colortxt"].Value) + "<-", Foreground = new SolidColorBrush(Colors.Red)
});
}
}
if (nextOffset < htmlFragment.Length)
{
paragraph.Inlines.Add(new Run {
Text = HtmlHelp.NoTag(htmlFragment.Substring(nextOffset))
});
}
}
private void SetEmojiText(string htmlFragment)
{
if (htmlFragment == null || htmlFragment.Length == 0)
{
return;
}
this.Blocks.Clear();
Paragraph paragraph;
if (this.Blocks.Count == 0 ||
(paragraph = this.Blocks[this.Blocks.Count - 1] as Paragraph) == null)
{
paragraph = new Paragraph();
this.Blocks.Add(paragraph);
}
int nextOffset = 0;
var regEx = new Regex(@"(\[emot=(?<emoji>.*?)/\])", RegexOptions.IgnoreCase | RegexOptions.Singleline);
foreach (Match match in regEx.Matches(htmlFragment))
{
if (match.Index == nextOffset)
{
nextOffset = match.Index + match.Length;
if (match.Groups["emoji"].Value.Split(',').Count() > 1)
{
Grid grid = new Grid();
grid.Background = new SolidColorBrush(Colors.White);
grid.Margin = new Thickness(1, 0, 1, 0);
Image image = new Image();
BitmapImage bi = new BitmapImage(new Uri("/Assets/Emoji/"
+ match.Groups["emoji"].Value.Split(',')[0] + "/" + match.Groups["emoji"].Value.Split(',')[1] + ".png", UriKind.RelativeOrAbsolute));
image.Source = bi;
image.Height = 60;
grid.Children.Add(image);
InlineUIContainer container = new InlineUIContainer();
container.Child = grid;
paragraph.Inlines.Add(container);
}
else
{
this.SetAtText(HtmlHelp.NoHTML(match.Groups["emoji"].Value));
}
}
else if (match.Index > nextOffset)
{
this.SetAtText(HtmlHelp.NoHTML(htmlFragment.Substring(nextOffset, match.Index - nextOffset)));
nextOffset = match.Index + match.Length;
if (match.Groups["emoji"].Value.Split(',').Count() > 1)
{
Grid grid = new Grid();
grid.Background = new SolidColorBrush(Colors.White);
grid.Margin = new Thickness(1, 0, 1, 0);
Image image = new Image();
BitmapImage bi = new BitmapImage(new Uri("/Assets/Emoji/"
+ match.Groups["emoji"].Value.Split(',')[0] + "/" + match.Groups["emoji"].Value.Split(',')[1] + ".png", UriKind.RelativeOrAbsolute));
image.Source = bi;
image.Height = 60;
grid.Children.Add(image);
InlineUIContainer container = new InlineUIContainer();
container.Child = grid;
paragraph.Inlines.Add(container);
}
else
{
this.SetAtText(HtmlHelp.NoHTML(match.Groups["emoji"].Value));
}
}
}
if (nextOffset < htmlFragment.Length)
{
this.SetAtText(HtmlHelp.NoHTML(htmlFragment.Substring(nextOffset)));
}
}