RadioButton单选

 属性

GroupName="SelectedItem"  

关键是GroupName的名称要相同。比如这里采用“SelectedItem”。

  <RadioButton Content="设备设施运行监控"    Height="20"   HorizontalAlignment="Left" Margin="10,10,10,0" Name="radioButton0" VerticalAlignment="Top"  Grid.Row="1" FontSize="13" Click="ck_Click" Tag="设备设施运行监控"   GroupName="SelectedItem"   />
                    <RadioButton Content="企业维修停运监控"    Height="20"   HorizontalAlignment="Left" Margin="10,10,10,0" Name="radioButton1" VerticalAlignment="Top"  Grid.Row="1" FontSize="13" Click="ck_Click" Tag="企业维修停运监控"   GroupName="SelectedItem" />
                    <RadioButton Content="污染物超标异常监控"  Height="20"   HorizontalAlignment="Left" Margin="10,10,10,0" Name="radioButton2" VerticalAlignment="Top"  Grid.Row="1" FontSize="13" Click="ck_Click" Tag="污染物超标异常监控" GroupName="SelectedItem" />
                    <RadioButton Content="区域排放总量监控"    Height="20"   HorizontalAlignment="Left" Margin="10,10,10,0" Name="radioButton3" VerticalAlignment="Top"  Grid.Row="1" FontSize="13" Click="ck_Click" Tag="区域排放总量监控"   GroupName="SelectedItem" />