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SizeConverter

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This commit is contained in:
Aigio Liu
2021-08-12 15:05:22 +08:00
parent 55bee3795f
commit afcbb475d0
2 changed files with 51 additions and 35 deletions
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src/Common.CoreLib/IOPath.cs
+20 -6
View File
@@ -397,14 +397,28 @@ namespace System
const double unit = 1024d;
static readonly string[] units = new[] { "B", "KB", "MB", "GB", "TB" };
public static (double length, string unit) GetSize(double length)
{
if (length > 0d)
{
for (int i = 0; i < units.Length; i++)
{
if (i > 0) length /= unit;
if (length < unit) return (length, units[i]);
}
return (length, units.Last());
}
else
{
return (0, units.First());
}
}
public static string GetSizeString(double length)
{
for (int i = 0; i < units.Length; i++)
{
if (i > 0) length /= unit;
if (length < unit) return $"{length:0.00} {units[i]}";
}
return $"{length:0.00} {units.Last()}";
(length, string unit) = GetSize(length);
return $"{length:0.00} {unit}";
}
}
}
src/ST.Client.Desktop.Avalonia/Application/Converters/SizeConverter.cs
+31 -29
View File
@@ -5,40 +5,42 @@ namespace System.Application.Converters
{
public class SizeConverter : IValueConverter
{
private const int SizeUnit = 1024;
//private const int SizeUnit = 1024;
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (double.TryParse(value.ToString(), out double b))
{
if (b > 0)
{
if (b > SizeUnit)
{
var kb = b / SizeUnit;
if (kb > SizeUnit)
{
var mb = kb / SizeUnit;
if (mb > SizeUnit)
{
var gb = mb / SizeUnit;
if (gb > SizeUnit)
{
var tb = gb / SizeUnit;
return tb.ToString("###,###.##") + " TB";
}
return gb.ToString("###,###.##") + " GB";
}
return mb.ToString("###,###.##") + " MB";
}
return kb.ToString("###,###.##") + " KB";
}
return b.ToString("###,###.##") + " B";
}
else
{
return "0 B";
}
(var length, string unit) = IOPath.GetSize(b);
return $"{length:###,###.##} {unit}";
//if (b > 0)
//{
// if (b > SizeUnit)
// {
// var kb = b / SizeUnit;
// if (kb > SizeUnit)
// {
// var mb = kb / SizeUnit;
// if (mb > SizeUnit)
// {
// var gb = mb / SizeUnit;
// if (gb > SizeUnit)
// {
// var tb = gb / SizeUnit;
// return tb.ToString("###,###.##") + " TB";
// }
// return gb.ToString("###,###.##") + " GB";
// }
// return mb.ToString("###,###.##") + " MB";
// }
// return kb.ToString("###,###.##") + " KB";
// }
// return b.ToString("###,###.##") + " B";
//}
//else
//{
// return "0 B";
//}
}
return value;
}