private static IntPtr getIconHandleFromFilePathWithFlags(
string filepath, IconSizeEnum iconsize,
ref Shell32.SHFILEINFO shinfo, int fileAttributeFlag, uint flags)
{
const int ILD_TRANSPARENT = 1;
var retval = SHGetFileInfo(filepath, fileAttributeFlag, ref shinfo, Marshal.SizeOf(shinfo), flags);
if (retval == 0)
{
throw (new System.IO.FileNotFoundException());
}
var iconIndex = shinfo.iIcon;
var iImageListGuid = new Guid("46EB5926-582E-4017-9FDF-E8998DAA0950");
Shell32.IImageList iml;
var hres = SHGetImageList((int)iconsize, ref iImageListGuid, out iml);
var hIcon = IntPtr.Zero;
hres = iml.GetIcon(iconIndex, ILD_TRANSPARENT, ref hIcon);
return(hIcon);
}
public static extern int SHGetFileInfo(
string pszPath,
int dwFileAttributes,
ref Shell32.SHFILEINFO psfi,
int cbFileInfo,
uint uFlags);
