【Controls】【RadioButton】Radio Button绑定

Radio Button绑定

 

转换器

    public class IsPublishConverter : IValueConverter
    {
        public object Convert(object value, Type targetType,
                              object parameter, CultureInfo culture)
        {
            string a = value.ToString();
            string b = parameter.ToString();

            if (a == b)
                return true;
            else
                return false;
        }

        public object ConvertBack(object value, Type targetType,
                                  object parameter, CultureInfo culture)
        {
            string a = value.ToString();
            string b = parameter.ToString();

            if (a == b && b == "True")
                return true;
            else if(a==b && b=="1")
                return true;
            else
                return false;
        }

    }

界面xaml中

<UserControl.Resources>资源中加入
   <my:IsPublishConverter x:Key="myConverter" />
</UserControl.Resources>


界面元素
  <StackPanel Margin="5" Orientation="Horizontal">
      <RadioButton Content="共享" Margin="7,0,0,0" GroupName="1" IsChecked="{Binding Path=SelectFilter.FilterMode, Mode=TwoWay, 
                   Converter={StaticResource myConverter},
                   ConverterParameter=1}"/>
      <RadioButton Content="私有" Margin="7,0,0,0" GroupName="2" IsChecked="{Binding Path=SelectFilter.FilterMode, Mode=TwoWay, 
                   Converter={StaticResource myConverter},
                   ConverterParameter=0}"/>
  </StackPanel>
  <TextBlock Margin="5" Text="过滤器类型:" />
  <StackPanel Margin="5" Orientation="Horizontal">
      <RadioButton Content="上报" Margin="7,0,0,0" GroupName="3" IsChecked="{Binding Path=SelectFilter.FilterType, Mode=TwoWay, 
                   Converter={StaticResource myConverter},
                   ConverterParameter=True}"/>
      <RadioButton Content="过滤" Margin="7,0,0,0" GroupName="4" IsChecked="{Binding Path=SelectFilter.FilterType, Mode=TwoWay, 
                   Converter={StaticResource myConverter},
                   ConverterParameter=False}"/>
  </StackPanel>