40 lines
1.1 KiB
C#
40 lines
1.1 KiB
C#
using System;
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using System.Globalization;
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using System.Linq;
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using Avalonia.Data.Converters;
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namespace DispenserUI.ViewModels.Converter;
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public class StringToDoubleArrayConverter : 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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// 从double[] 转换到 string
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if (value is double[] doubleArray) return doubleArray;
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return null;
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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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// 从string转换到 double[]
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if (value is string str)
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try
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{
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str = str.Replace(" ", ",").Replace("，", ",");
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var doubleArray = str.Split(',')
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.Where(s => s.Length > 0)
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.Select(s => double.Parse(s, culture))
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.ToArray();
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return doubleArray;
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}
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catch (Exception e)
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{
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Console.WriteLine(e.StackTrace);
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// 处理转换异常
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return Array.Empty<double>();
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}
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return null;
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}
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} |