public static ulong DiskFreeSpaceForUserDB(string workDir)
{
#region Preconditions
if (workDir == null)
{
throw new ArgumentNullException("IOTools -- Input directory name is NULL");
}
#endregion Preconditions
Win32Declarations.ULARGE_INTEGER userFree = new Win32Declarations.ULARGE_INTEGER();
Win32Declarations.ULARGE_INTEGER total = new Win32Declarations.ULARGE_INTEGER();
Win32Declarations.ULARGE_INTEGER totalFree = new Win32Declarations.ULARGE_INTEGER();
bool rc = Win32Declarations.GetDiskFreeSpaceEx(Path.GetPathRoot(Path.GetFullPath(workDir)), ref userFree, ref total, ref totalFree);
if (!rc)
{
throw new IOException("Failed to get disk free space");
}
return(userFree._value);
}
