WPF精修篇 多数据触发器

原文: WPF精修篇 多数据触发器

有多属性触发器 就有多数据触发器

  
  
<Grid>
<CheckBox x:Name= "c1" Content= "许可协议1" HorizontalAlignment= "Left" Margin= "151,157,0,0" VerticalAlignment= "Top"/>
<CheckBox x:Name= "c2" Content= "许可协议2" HorizontalAlignment= "Left" Margin= "151,178,0,0" VerticalAlignment= "Top"/>
<Button Content= "注册" Click= "Button_Click" HorizontalAlignment= "Left" Margin= "151,209,0,0" VerticalAlignment= "Top" Width= "75">
<Button.Style>
<Style TargetType= "{x:Type Button}">
<Setter Property= "IsEnabled" Value= "False"></Setter>
<Style.Triggers>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding= "{Binding ElementName=c1,Path=IsChecked}" Value= "True"></Condition>
<Condition Binding= "{Binding ElementName=c2,Path=IsChecked}" Value= "True"></Condition>

</MultiDataTrigger.Conditions>
<MultiDataTrigger.Setters>
<Setter Property= "IsEnabled" Value= "True"/>
</MultiDataTrigger.Setters>
</MultiDataTrigger>
</Style.Triggers>
</Style>
</Button.Style>
</Button>

</Grid>