static void InsertToken(ICollection<Inline> ic, Token t, TextRenderContext ctx)
{
switch (t.tag)
{
case TokenTypes.Hyperlink:
InsertHyperLink(ic, t);
break;
case TokenTypes.Name:
InsertMentionName(ic, t);
break;
case TokenTypes.Emotion:
InsertEmotion(ic, t);
break;
case TokenTypes.CopyedFrom:
InsertCopyedFrom(ic, t,ctx);
break;
case TokenTypes.ReplyTo:
InsertReplyto(ic, t);
break;
case TokenTypes.Topic:
{
InsertTopic(ic, t);
}
break;
case TokenTypes.Quote:
{
InsertQuote(ic, t);
}
break;
case TokenTypes.Writer:
{
InsertWriter(ic, t);
break;
}
case TokenTypes.Break:
{
InsertBreak(ic);
break;
}
//case TokenTypes.End:
//case TokenTypes.Punctuation:
//case TokenTypes.Part:
//case TokenTypes.Reserved:
default:
InsertNormal(ic, t);
break;
}
}
private static void InsertTokens(TextBlock textblock, WeiboStatus status, TextRenderContext ctx)
{
if (textblock == null)
return;
if ((bool)textblock.GetValue(DesignerProperties.IsInDesignModeProperty))
return;
if (status == null)
return;
textblock.Inlines.Clear();
var ic = new List<Inline>();
foreach (var sent in status.tokens)
{
InsertToken(ic, sent,ctx);
}
textblock.Inlines.AddRange(ic);
if (textblock.Inlines.Count == 0)
textblock.Visibility = Visibility.Collapsed;
}
private static void OnWeiboPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (DesignerProperties.GetIsInDesignMode(d))
return;
var textblock = (TextBlock)d;
var status = (WeiboStatus)e.NewValue;
var ctx = new TextRenderContext();
InsertTokens(textblock, status, ctx);
}
private static void InsertCopyedFrom(ICollection<Inline> textblock, Token t, TextRenderContext ctx)
{
var name = t.text;
if (string.IsNullOrEmpty(name))
return;
if(!ctx.HasCopyedFromItem)
{
ctx.HasCopyedFromItem = true;
textblock.Add(new LineBreak());
}
textblock.Add(new Run("//@"));
var h = new Hyperlink(new Run(name));
//h.SetResourceReference(Control.ForegroundProperty, "MetroColorText");
textblock.Add(h);
textblock.Add(new Run("："));
}