public string GetFormattedTotal()
{
if (_sizeLevel == SizeLevel.None)
{
_sizeLevel = SizeUtils.GetProperSizeLevel(DiskTotalSize - DiskFreeSize);
}
return($"Total: {SizeUtils.GetPrettySize(DiskTotalSize, _sizeLevel)}");
}
/// <summary>
/// 获取格式化大小
/// </summary>
/// <param name="size">文件/文件夹大小</param>
/// <param name="sizeLevel">大小级别</param>
/// <returns></returns>
public static string GetPrettySize(ulong size, SizeLevel sizeLevel)
{
var tempSize = (double)size;
var rate = (int)sizeLevel;
while (rate != 0)
{
tempSize /= Rate;
rate--;
}
return($"{tempSize:0.##} {PrettySizeLevel(sizeLevel)}");
}
/// <summary>
/// 翻译文件进制英文
/// </summary>
/// <param name="sizeLevel"></param>
/// <returns></returns>
private static string PrettySizeLevel(SizeLevel sizeLevel)
{
CheckSizeLevel(sizeLevel);
return(sizeLevel switch {
SizeLevel.Byte => "B",
SizeLevel.Kilobyte => "KB",
SizeLevel.Megabyte => "MB",
SizeLevel.Gigabyte => "GB",
SizeLevel.Terabyte => "TB",
SizeLevel.Petabyte => "PB",
SizeLevel.Exabyte => "EB",
SizeLevel.None => "",
_ => throw new ArgumentOutOfRangeException(nameof(sizeLevel), sizeLevel, null)
});