/// <summary>
/// Returns a human readable string representing the specified Int64 size using a specified size suffix format method.
/// </summary>
/// <param name="size">a Int64 defining the size</param>
/// <param name="standard">the method/suffixes to use</param>
/// <returns>A human readable string of a given size.</returns>
public static string ToHumanReadableSize(this long size, SizeFormatStandards standard)
{
var items = GetSizeFormatItems(standard);
if (items == null)
{
throw new ArgumentOutOfRangeException("standard", "The specified standard is not supported");
}
var q = items.OrderByDescending(s => s.Power);
double pce = 0;
string factor = "B";
foreach (SizeFormatItem s in q)
{
pce = Math.Pow(s.Base, s.Power);
if (size >= pce)
{
factor = s.Factor;
break;
}
}
var value = pce > 0 ? size / pce : size;
return(string.Format(
"{0:0.00} {1}",
value,
factor));
}
/// <summary>
/// Returns a human readable string representing the specified Int64 size using a specified size suffix format method.
/// </summary>
/// <param name="size">a Int64 defining the size</param>
/// <param name="standard">the method/suffixes to use</param>
/// <returns>A human readable string of a given size.</returns>
public static string ToHumanReadableSize(this long size, SizeFormatStandards standard)
{
var items = GetSizeFormatItems(standard);
if (items == null)
{
throw new ArgumentOutOfRangeException("standard", "The specified standard is not supported");
}
var q = items.OrderByDescending(s => s.Power);
double pce = 0;
string factor = "B";
foreach (SizeFormatItem s in q)
{
pce = Math.Pow(s.Base, s.Power);
if (size >= pce)
{
factor = s.Factor;
break;
}
}
var value = pce > 0 ? size / pce : size;
return string.Format(
"{0:0.00} {1}",
value,
factor);
}
/// <summary>
/// Gets the size format array for the specified standard.
/// </summary>
/// <param name="standard">The size formatting standard.</param>
/// <returns>An array of <see cref="SizeFormatItem"/>, representing the specified standard.</returns>
private static SizeFormatItem[] GetSizeFormatItems(SizeFormatStandards standard)
{
switch (standard)
{
case SizeFormatStandards.SI: return(si);
case SizeFormatStandards.Binary: return(bi);
default:
return(null);
}
}
/// <summary>
/// Gets the size format array for the specified standard.
/// </summary>
/// <param name="standard">The size formatting standard.</param>
/// <returns>An array of <see cref="SizeFormatItem"/>, representing the specified standard.</returns>
private static SizeFormatItem[] GetSizeFormatItems(SizeFormatStandards standard)
{
switch (standard)
{
case SizeFormatStandards.SI: return si;
case SizeFormatStandards.Binary: return bi;
default:
return null;
}
}
