我遇到了一种情况,我可以通过使用 aMultiDataTrigger
或使用 aDataTrigger
和 a轻松实现相同的功能MultiBinding
。是否有任何实质性理由偏爱一种方法而不是另一种方法?
使用 MultiDataTrigger:
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding Path=SomePath}" Value="SomeValue"/>
<Condition Binding="{Binding Path=SomeOtherPath, Converter={StaticResource SomeConverter}}" Value="SomeOtherValue"/>
</MultiDataTrigger.Conditions>
<MultiDataTrigger.EnterActions>
<BeginStoryboard Storyboard="{StaticResource MyStoryboard}"/>
</MultiDataTrigger.EnterActions>
</MultiDataTrigger>
使用多重绑定:
<DataTrigger Value="foo">
<DataTrigger.Binding>
<MultiBinding Converter="{StaticResource fooConv}"/>
<Binding Path=SomePath/>
<Binding Path=SomeOtherPath/>
</MultiBinding>
</DataTrigger.Binding>
<DataTrigger.EnterActions>
<BeginStoryboard Storyboard="{StaticResource MyStoryboard}"/>
</DataTrigger.EnterActions>
</DataTrigger>