public static extern IntPtr SHGetFileInfo(string pszPath, uint dwFileAttributes, ref SHFILEINFO psfi, uint cbSizeFileInfo, uint uFlags);
private int GetImageIndex(string p)
{
FileInfo fi = new FileInfo(p);
int iIndex = -1;
if (m_extensionIndexes.TryGetValue(fi.Extension.ToLower(CultureInfo.InvariantCulture), out iIndex))
return iIndex;
SHFILEINFO shinfo = new SHFILEINFO();
Win32.SHGetFileInfo(fi.Extension, 0, ref shinfo, (uint)Marshal.SizeOf(shinfo), Win32.SHGFI_USEFILEATTRIBUTES | Win32.SHGFI_ICON | Win32.SHGFI_SMALLICON);
if (shinfo.hIcon != IntPtr.Zero)
{
System.Drawing.Icon myIcon = System.Drawing.Icon.FromHandle(shinfo.hIcon);
return AddImage(fi.Extension, myIcon);
}
return 0;
}
