[UWP]如何多重绑定到IValueConverter？ [英] [UWP] How to multiple binding to IValueConverter?

问题描述

在UWP上，
IMultiValueConverter  不支持。

On UWP, IMultiValueConverter doesn't support .

如何为此文本块进行多重绑定

How to multiple binding for this textblock

< TextBlock x：Name =" txtContentMessage" ; Text =" {Binding Text}" TextTrimming =" CharacterEllipsis" 

  &NBSP; &NBSP; &NBSP; &NBSP; &NBSP; &NBSP; &NBSP; &NBSP; &NBSP; &NBSP; &NBSP; &NBSP; &NBSP; &NBSP; &NBSP; &NBSP; &NBSP; &NBSP; &NBSP; TextWrapping = QUOT;包覆与QUOT; Foreground =" {Binding Entities，ConverterParameter = {Binding Text}，Converter = {StaticResource
ChangedColorToUrlConverter}，Mode = TwoWay}" MAXLINES = QUOT; 3英寸Grid.Row =" 1">< / TextBlock>

<TextBlock x:Name="txtContentMessage" Text="{Binding Text}" TextTrimming="CharacterEllipsis" 
                                       TextWrapping="Wrap" Foreground="{Binding Entities,ConverterParameter={Binding Text},Converter={StaticResource ChangedColorToUrlConverter},Mode=TwoWay}" MaxLines="3" Grid.Row="1"></TextBlock>

推荐答案

GitHub上有很多项目通过附加属性模拟多个绑定，比如
这个。但是自周年纪念更新发布以来，IValueConverter还有一个替代方案：您的XAML可以直接调用函数。关于这个
的更多信息和示例
就在这里。

There are a lot of projects on GitHub that simulate multiple binding through attached properties, like this one. But since the release of Anniversary Update, there is an alternative for IValueConverter: your XAML can call functions directly. There's more info and an example on this right here.

这篇关于[UWP]如何多重绑定到IValueConverter？的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！