所以我想一个解决方案是自定义控件。但是,我能够使用 IMultiValueConverter 来完成工作。
public class TextBlockFormatToHyperlinkConverter : IMultiValueConverter
{
public object Convert(object[] values, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
if (values.Length >= 3)
{
var tblk = values[0] as TextBlock;
var format = values[1] as string;
var tokens = Tokenizer.ParseTokens(format);
int hyperLinkIndex = 0;
for (int i = 2; i < values.Length; i++)
{
var token = tokens.FirstOrDefault((p) => string.Equals(p.Value as string, "{" + hyperLinkIndex + "}"));
if (token != null)
{
token.Value = values[i];
}
hyperLinkIndex++;
}
tblk.Inlines.Clear();
foreach (var token in tokens)
{
if (token.Value is Hyperlink)
tblk.Inlines.Add((Hyperlink)token.Value);
else
tblk.Inlines.Add(new Run(token.Value as string));
}
return tblk;
}
return null;
}
public object[] ConvertBack(object value, Type[] targetTypes, object parameter, System.Globalization.CultureInfo culture)
{
throw new NotImplementedException();
}
private class Token
{
public object Value { get; set; }
public Token(object value)
{
Value = value;
}
}
private class HyperlinkToken : Token
{
public HyperlinkToken(object value) : base(value) { }
}
private static class Tokenizer
{
public static List<Token> ParseTokens(string format)
{
var tokens = new List<Token>();
var strings = Regex.Split(format, @"({\d+})");
foreach (var str in strings)
{
if (Regex.IsMatch(str, @"({\d+})"))
{
tokens.Add(new HyperlinkToken(str));
}
else
{
tokens.Add(new Token(str));
}
}
return tokens;
}
}
}
然后在 XAML 中我像这样使用它:
<TextBlock x:Name="tblk_LogFileLink" TextWrapping="Wrap">
<TextBlock.Tag>
<MultiBinding Converter="{StaticResource TextBlockFormatToHyperlinkConverter}">
<Binding x:Name="textblock" ElementName="tblk_LogFileLink"/>
<Binding x:Name="formatString" Source="Click to open the {0}."/>
<Binding x:Name="firstHyperlink">
<Binding.Source>
<Hyperlink NavigateUri="{Binding LogPath}">
<Run Text="{x:Static localization:Resources.LBL_LOG_FILE}"/>
</Hyperlink>
</Binding.Source>
</Binding>
</MultiBinding>
</TextBlock.Tag>
</TextBlock>
如果您的字符串格式需要更多,您可以向 MultiBinding 添加多个超链接。
这使我能够本地化整个字符串,同时仍然提供超链接文本。