private Icon GetFileIcon(string fileName, IconSize size)
{
IntPtr iconPtr;
Icon ret = null;
SHFILEINFO shinfo = new SHFILEINFO();
uint flags = Win32.SHGFI_ICON;
/* Check the size specified for return. */
if (size == IconSize.Small)
flags += Win32.SHGFI_SMALLICON;
else
flags += Win32.SHGFI_LARGEICON;
iconPtr = Win32.SHGetFileInfo(fileName, 0,
ref shinfo, (uint)Marshal.SizeOf(shinfo), flags);
if (iconPtr != IntPtr.Zero)
{
// Copy (clone) the returned icon to a new object, thus allowing us to clean-up properly
ret = (System.Drawing.Icon)System.Drawing.Icon.FromHandle(shinfo.hIcon).Clone();
// Cleanup
Win32.DestroyIcon(shinfo.hIcon);
}
return ret;
}
public static extern IntPtr SHGetFileInfo(string pszPath, uint dwFileAttributes, ref SHFILEINFO psfi, uint cbSizeFileInfo, uint uFlags);
