新建一个类,继承IMultiValueConverter public class MultiBindingConverter : IMultiValueConverter { public object Convert(object[] values, Type targetType, object parameter, System.Globalization.CultureInfo culture) { return values.Clone(); } public object[] ConvertBack(object value, Type[] targetTypes, object parameter, System.Globalization.CultureInfo culture) { throw new NotImplementedException(); } } xaml中添加引用 xmlns:{wpfbd}="clr-namespace:{新建类所在的命名空间}" 添加完重新生成一次 添加资源 <wpfbd:MultiBindingConverter...