public static extern IntPtr SHGetFileInfo(
string pszPath, uint dwFileAttributes, ref SHFILEINFO psfi, uint cbSizeFileInfo, uint uFlags);
private BitmapSource LoadBitmapSource(FileSystemInfo info)
{
SHFILEINFO shinfo = new SHFILEINFO();
var hImgLarge = Win32.SHGetFileInfo(info.FullName, 0,
ref shinfo, (uint)Marshal.SizeOf(shinfo),
Win32.SHGFI_ICON | Win32.SHGFI_LARGEICON);
BitmapSource source = Imaging.CreateBitmapSourceFromHIcon(shinfo.hIcon, Int32Rect.Empty, null);
Win32.DestroyIcon(shinfo.hIcon);
return source;
}