27 lines
891 B
C#
27 lines
891 B
C#
using System;
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using System.Globalization;
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using System.Windows.Data;
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namespace UIShare.Converters // 确保命名空间跟你项目一致
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{
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public class LessThanConverter : IValueConverter
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{
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public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
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{
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if (value is double actualWidth && parameter != null)
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{
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if (double.TryParse(parameter.ToString(), out double targetWidth))
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{
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// 如果实际宽度 小于 设定的阈值（比如600），返回 True
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return actualWidth < targetWidth;
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}
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}
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return false;
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}
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public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
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{
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throw new NotImplementedException();
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}
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}
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} |