public static IconExtractor Open(string fileName)
{
if (fileName == null)
{
throw new ArgumentNullException("fileName");
}
if (fileName.Length == 0)
{
throw new ArgumentException(null, "fileName");
}
fileName = Path.GetFullPath(fileName);
fileName = Environment.ExpandEnvironmentVariables(fileName);
SafeModuleHandle moduleHandle = DllImports.LoadLibraryEx(fileName, IntPtr.Zero, LoadLibraryExFlags.LOAD_LIBRARY_AS_DATAFILE);
if (moduleHandle.IsInvalid)
{
throw Win32Marshal.GetExceptionForLastWin32Error(fileName);
}
List <ResourceName> iconNames = new List <ResourceName>();
DllImports.EnumResourceNames(moduleHandle, ResourceTypes.RT_GROUP_ICON, (hModule, lpszType, lpszName, lParam) =>
{
if (lpszType == ResourceTypes.RT_GROUP_ICON)
{
iconNames.Add(new ResourceName(lpszName));
}
return(true);
},
IntPtr.Zero);
return(new IconExtractor(moduleHandle, iconNames));
}
