private static DialogMenu CreateEx(BinaryReader rdr)
{
List <MenuExTemplateItem> itemTs = new List <MenuExTemplateItem>();
MenuExTemplateHeader header = new MenuExTemplateHeader(rdr);
// header.wOffset is bytes offset from the wOffset member
// so if it's 4 then just ignore it since those 4 bytes are taken up by the dwHelpId member
// if it's less than 4, throw
int advance = header.wOffset - 4;
if (advance < 0)
{
throw new ResourceDataException("Invalid MenuExTemplateHeader wOffset value");
}
rdr.ReadBytes(advance);
while (rdr.BaseStream.Position < rdr.BaseStream.Length)
{
MenuExTemplateItem itemT = new MenuExTemplateItem(rdr);
itemTs.Add(itemT);
}
DialogMenuItem root = new DialogMenuItem("Root");
Int32 i = 0;
BuildMenuEx(root, itemTs, ref i);
return(new DialogMenu(root));
}
private static void BuildMenuEx(DialogMenuItem current, List <MenuExTemplateItem> itemTs, ref Int32 pos)
{
for (int i = pos; i < itemTs.Count; i++)
{
MenuExTemplateItem itemT = itemTs[i];
DialogMenuItem item = new DialogMenuItem(itemT.szText);
if (HasChildren(itemT))
{
i++;
BuildMenuEx(item, itemTs, ref i);
}
current.Children.Add(item);
if (IsLast(itemT))
{
return;
}
}
}
private static Boolean IsLast(MenuExTemplateItem itemT)
{
return((itemT.bResInfo & MenuExTemplateItemInfo.LastItem) == MenuExTemplateItemInfo.LastItem);
}
private static Boolean HasChildren(MenuExTemplateItem itemT)
{
return((itemT.bResInfo & MenuExTemplateItemInfo.HasChildren) == MenuExTemplateItemInfo.HasChildren);
}
