using System; using System.Collections.Generic; using System.Globalization; using System.Text; namespace SunlightAggregationTerminal.Converters { public class StringToBoolConverter : IValueConverter { public object Convert(object? value, Type targetType, object? parameter, CultureInfo culture) { if (value !=null) { return true; } return false; } public object ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture) { // 单向绑定 throw new NotImplementedException(); } } }