/// <summary>Processes a file size by converting it to the appropriate prefix.</summary>
/// <param name="bytes">The file size in bytes.</param>
/// <param name="byteMultiple">The multiple of bytes.</param>
/// <returns>The converted and formatted file size.</returns>
public static string Process(long bytes, ByteMultiple byteMultiple)
{
decimal roundingBytes = bytes;
int multiple = 0;
switch (byteMultiple)
{
case ByteMultiple.Binary:
multiple = 1024;
break;
case ByteMultiple.Decimal:
multiple = 1000;
break;
}
int prefixCounter = 0;
while (Math.Round(roundingBytes / multiple) >= 1)
{
roundingBytes /= multiple;
++prefixCounter;
}
roundingBytes = Math.Round(roundingBytes, 0);
CultureInfo currentCultureInfo = Thread.CurrentThread.CurrentCulture;
string prefix;
switch (byteMultiple)
{
case ByteMultiple.Binary:
if (prefixCounter == 0)
{
prefix = " B";
}
else if (prefixCounter == 1)
{
prefix = " KiB";
}
else
{
prefix = " " + Prefixes[prefixCounter] + "iB";
}
break;
case ByteMultiple.Decimal:
if (prefixCounter == 0)
{
prefix = " B";
}
else
{
prefix = " " + Prefixes[prefixCounter] + "B";
}
break;
default:
prefix = string.Empty;
throw new InvalidEnumArgumentException(byteMultiple.ToString());
}
return(roundingBytes.ToString(currentCultureInfo) + prefix);
}
