internal static MenuResourceData TryCreate(ResourceLang lang, byte[] rawData)
{
if (rawData.Length < 12)
{
throw new ResourceDataException("Menus are at least 12 bytes long");
}
// rawData is an array of MenuTemplate instances, aligned to DWORD boundaries (fun)
// if the first byte is '1' then it's MenuEx, otherwise its an old-style menu
using (var stream = new MemoryStream(rawData))
{
using (var rdr = new BinaryReader(stream, Encoding.Unicode))
{
DialogMenu menu;
switch (rawData[0])
{
case 0:
menu = Create(rdr);
break;
case 1:
menu = CreateEx(rdr);
break;
default:
throw new ResourceDataException(
"Unsupported Menu version word: '" + rawData[0].ToString(CultureInfo.InvariantCulture) + "'"
);
}
var ret = new MenuResourceData(lang, rawData)
{
Menu = menu
};
return(ret);
}
}
}
public override ResourceData FromResource(ResourceLang lang, byte[] data)
{
return(MenuResourceData.TryCreate(lang, data));
}