模型

public class people{   public string name{
   get;set;}          public bool? sex{
   get;set;}       }

转换器

namespace Helper{    public class StringRadioConvert : IValueConverter    {        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)        {            if (value == null || parameter == null)                return false;            string checkvalue = value.ToString();            string targetvalue = parameter.ToString();            bool r = checkvalue.Equals(targetvalue, StringComparison.InvariantCultureIgnoreCase);            return r;        }        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)        {            if (value == null || parameter == null)                return null;            bool usevalue = (bool)value;            if (usevalue)                return parameter.ToString();            return null;        }    }    /// 
    /// BOOL TO BOOL     /// 
    public class BoolRadioConvert : IValueConverter    {        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)        {            if (value == null || parameter == null)                return false;            bool flag = (bool)value;            if ((flag && (string)parameter == "男") || (!flag && (string)parameter == "女"))            {                return true;            }            return false;        }        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)        {            if (value == null || parameter == null)                return null;            bool usevalue = (bool)value;            if (!usevalue)                return null;            Dictionary
     
       dict = new Dictionary
      
       ();            dict.Add("男", true);            dict.Add("女", false);            return dict[parameter.ToString()];        }    }}
      
     

VIEW

         
              
               
          
        
      用户:                    
                          
       
      输血史:                    
      
       男
                          
      
       女
                          
     

 

解析：

name为string类型，转化为bool

sex需定义为bool?类型，否则会出现红框提示，此外，IsChecked是无法直接绑定变量的