53 lines
1.7 KiB
C#
53 lines
1.7 KiB
C#
using System;
|
|
using System.Globalization;
|
|
using System.Windows.Data;
|
|
|
|
namespace HandyControl.Tools.Converter
|
|
{
|
|
public class Long2FileSizeConverter : IValueConverter
|
|
{
|
|
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
|
|
{
|
|
if (value == null) return Properties.Langs.Lang.UnknownSize;
|
|
if (value is long intValue)
|
|
{
|
|
if (intValue < 0)
|
|
{
|
|
return Properties.Langs.Lang.UnknownSize;
|
|
}
|
|
if (intValue < 1024)
|
|
{
|
|
return $"{intValue} B";
|
|
}
|
|
if (intValue < 1048576)
|
|
{
|
|
return $"{intValue / 1024.0:0.00} KB";
|
|
}
|
|
if (intValue < 1073741824)
|
|
{
|
|
return $"{intValue / 1048576.0:0.00} MB";
|
|
}
|
|
if (intValue < 1099511627776)
|
|
{
|
|
return $"{intValue / 1073741824.0:0.00} GB";
|
|
}
|
|
if (intValue < 1125899906842624)
|
|
{
|
|
return $"{intValue / 1099511627776.0:0.00} TB";
|
|
}
|
|
if (intValue < 1152921504606847000)
|
|
{
|
|
return $"{intValue / 1125899906842624.0:0.00} PB";
|
|
}
|
|
return Properties.Langs.Lang.TooLarge;
|
|
}
|
|
return Properties.Langs.Lang.Unknown;
|
|
}
|
|
|
|
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
|
|
{
|
|
throw new NotSupportedException();
|
|
}
|
|
}
|
|
}
|