void CContainerUI::SetHWND(HWND hWnd, CPaintManagerUI* mgr)
{
m_pManager = mgr;
for(int c = GetCount(), i=0; i<c; ++i){
CControlUI* pControl = static_cast<CControlUI*>(m_items[i]);
HWND hChild = NULL;
// 这里所谓的 "容器" 只是一个虚拟的窗口, 它本身并不具有窗口句柄
// VC6.0的RTTI在VS12中使用时无效, 不能用typeid来判断
if(_tcscmp(pControl->GetClass(), CControlUI::GetClassStatic()) == 0){
int id = pControl->GetID();
if(id == -1)
hChild = NULL;
else{
hChild = GetDlgItem(hWnd, id);
assert(hChild != NULL);
}
}
else{
hChild = hWnd;
}
pControl->SetHWND(hChild, mgr);
}
}
