1 <Ellipse
2 MinWidth="30"
3 MinHeight="30"
4 HorizontalAlignment="Center"
5 VerticalAlignment="Center">
6 <Ellipse.Style>
7 <Style TargetType="{x:Type Ellipse}">
8 <!--<Setter Property="Fill" Value="Red" />-->
9 <Style.Triggers>
10 <DataTrigger Binding="{Binding SerialClosed}" Value="false">
11 <Setter Property="Fill" Value="Red" />
12 </DataTrigger>
13 <DataTrigger Binding="{Binding SerialClosed}" Value="true">
14 <Setter Property="Fill" Value="Gray" />
15 </DataTrigger>
16 </Style.Triggers>
17 </Style>
18 </Ellipse.Style>
19 </Ellipse>
1 <Label
2 Grid.Column="1"
3 FontSize="30">
4 <Label.Style>
5 <Style TargetType="Label">
6 <Style.Triggers>
7 <DataTrigger Binding="{Binding SerialClosed}" Value="false">
8 <Setter Property="Content" Value="关闭" />
9 </DataTrigger>
10 <DataTrigger Binding="{Binding SerialClosed}" Value="true">
11 <Setter Property="Content" Value="打开" />
12 </DataTrigger>
13 </Style.Triggers>
14 </Style>
15 </Label.Style>
16 </Label>
