29 lines
843 B
C#
29 lines
843 B
C#
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using System.Globalization;
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using System.Windows.Data;
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namespace SHH.CameraDashboard;
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/// <summary>
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/// 布尔值转最大缩放比例转换器
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/// </summary>
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public class BoolToMaxScaleConverter : 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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// 如果 AllowExpand (value) 为 true
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if (value is bool allow && allow)
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{
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// 允许放大：最大支持 200% (即放大 2 倍)
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// 你也可以改成 300 或根据业务需求调整
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return 200.0;
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}
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// 不允许放大：最大限制在 100% (原图大小)
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return 100.0;
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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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