/// <summary>
/// Get the associated Icon for a file or application, this method always returns
/// an icon. If the strPath is invalid or there is no idonc the default icon is returned
/// </summary>
/// <param name="strPath">full path to the file</param>
/// <param name="bSmall">if true, the 16x16 icon is returned otherwise the 32x32</param>
/// <returns></returns>
public static SHFILEINFO GetFileInfo(string strPath, bool bSmall)
{
SHFILEINFO info = new SHFILEINFO();
int cbFileInfo = Marshal.SizeOf(info);
FileInfoFlags flags = FileInfoFlags.SHGFI_ICON | FileInfoFlags.SHGFI_DISPLAYNAME | FileInfoFlags.SHGFI_TYPENAME | FileInfoFlags.SHGFI_USEFILEATTRIBUTES;
flags |= bSmall ? FileInfoFlags.SHGFI_SMALLICON : FileInfoFlags.SHGFI_LARGEICON;
SHGetFileInfo(strPath, (uint)FileAttributes.Normal, ref info, (uint)cbFileInfo, (uint)flags);
return info;
}
public static extern IntPtr SHGetFileInfo(string pszPath, uint dwFileAttributes, ref SHFILEINFO psfi, uint cbFileInfo, uint uFlags);