52 lines
1.7 KiB
C#
52 lines
1.7 KiB
C#
using System;
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using System.Globalization;
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using System.Windows.Data;
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namespace HandyControl.Tools.Converter
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{
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public class Long2FileSizeConverter : 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 Properties.Langs.Lang.UnknownSize;
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if (value is long intValue)
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{
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if (intValue < 0)
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{
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return Properties.Langs.Lang.UnknownSize;
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}
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if (intValue < 1024)
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{
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return $"{intValue} B";
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}
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if (intValue < 1048576)
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{
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return $"{intValue / 1024.0:0.00} KB";
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}
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if (intValue < 1073741824)
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{
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return $"{intValue / 1048576.0:0.00} MB";
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}
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if (intValue < 1099511627776)
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{
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return $"{intValue / 1073741824.0:0.00} GB";
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}
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if (intValue < 1125899906842624)
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{
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return $"{intValue / 1099511627776.0:0.00} TB";
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}
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if (intValue < 1152921504606847000)
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{
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return $"{intValue / 1125899906842624.0:0.00} PB";
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}
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return Properties.Langs.Lang.TooLarge;
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}
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return Properties.Langs.Lang.Unknown;
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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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} |