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C#
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2025-08-15 16:34:31 +08:00
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Data;
namespace SWS.CAD.Converter
{
public class ExpandConverter : IValueConverter
{
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
// 假设我们基于某个布尔属性来决定是否展开
return (bool)value; // 直接返回布尔值用于IsExpanded绑定
}
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
return (bool)value;
//throw new NotImplementedException(); // 不需要实现反向转换
}
}
}