/// <summary>Enumerate files in directory.</summary>
static IEnumerable <WIN32_FIND_DATA> findImpl(string path, string searchPattern)
{
string fileName = Path.Combine(path, searchPattern);
WIN32_FIND_DATA fd;
using (SafeSearchHandle h = NativeMethods.FindFirstFile(fileName, out fd))
{
if (h.IsInvalid)
{
throwIfNeeded("FindFirstFileExW failed");
yield break;
}
do
{
if (fd.cFileName == "." || fd.cFileName == "..")
{
continue;
}
yield return(fd);
}while(NativeMethods.FindNextFileW(h, out fd));
throwIfNeeded("FindNextFileW failed");
yield break;
}
}
public static extern bool FindNextFileW(SafeSearchHandle hFindFile, out WIN32_FIND_DATA lpFindFileData);
