40 lines
1.2 KiB
C#
40 lines
1.2 KiB
C#
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using System;
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using System.Globalization;
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using System.Windows.Data;
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namespace MembranePoreTester.Converters
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{
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// <20><> double <20><> string ֮<><D6AE><EFBFBD><EFBFBD><EFBFBD>а<EFBFBD>ȫת<C8AB><D7AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>δ<EFBFBD><CEB4><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD>Ϊ 0
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public class DoubleStringConverter : 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 == null) return string.Empty;
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if (value is double d)
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{
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return d.ToString("G", culture);
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}
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return value.ToString();
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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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var s = (value as string) ?? string.Empty;
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s = s.Trim();
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if (string.IsNullOrEmpty(s))
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{
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// <20><>ǿ<EFBFBD>ƽ<EFBFBD><C6BD><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD>д<EFBFBD><D0B4>Ϊ0<CEAA><30><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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return Binding.DoNothing;
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}
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if (double.TryParse(s, NumberStyles.Any, culture, out double result))
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{
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return result;
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}
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʧ<EFBFBD>ܣ<EFBFBD><DCA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ
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return Binding.DoNothing;
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}
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}
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}
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