#include "stdafx.h"
#include "CHMPropertyPage.h"


IMPLEMENT_DYNAMIC(CHMPropertyPage, CDialogEx)

CHMPropertyPage::CHMPropertyPage(UINT nID, CWnd* pPage) : CDialogEx(nID, pPage)
{

}

CHMPropertyPage::~CHMPropertyPage()
{

}

void CHMPropertyPage::OnApply()
{

}

void CHMPropertyPage::OnCreateBtns()
{

}

CButton* CHMPropertyPage::CreateBtn(const char* name, int w, int h, const UINT id)
{
	std::string key = std::string(name);
	auto it = m_btns.find(key);
	if (it != m_btns.end()) {
		return it->second;
	}

	CButton* pBtn = new CButton();
	pBtn->Create(name, WS_CHILD, CRect(0, 0, w, h), GetParent(), id);
	// 使用默认GUI字体
	HFONT hFont = (HFONT)::GetStockObject(DEFAULT_GUI_FONT);
	if (hFont != nullptr) {
		pBtn->SetFont(CFont::FromHandle(hFont), FALSE);
	}
	::SetProp(pBtn->GetSafeHwnd(), _T("BTN_ORDER"), (HANDLE)(INT_PTR)m_btnOrderSeq++);
	m_btns[key] = pBtn;
	return pBtn;
}

CButton* CHMPropertyPage::GetBtnByName(const char* name)
{
	auto it = m_btns.find(std::string(name));
	if (it != m_btns.end()) {
		return it->second;
	}
	return nullptr;
}

std::map<std::string, CButton*>& CHMPropertyPage::getBtns()
{
	return m_btns;
}

BEGIN_MESSAGE_MAP(CHMPropertyPage, CDialogEx)
	ON_WM_DESTROY()
END_MESSAGE_MAP()

void CHMPropertyPage::OnDestroy()
{
	CDialogEx::OnDestroy();

	for (auto& kv : m_btns) {
		CButton* btn = kv.second;
		if (btn != nullptr) {
			if (::IsWindow(btn->GetSafeHwnd())) {
				::RemoveProp(btn->GetSafeHwnd(), _T("BTN_ORDER"));
			}
			if (::IsWindow(btn->GetSafeHwnd())) {
				btn->DestroyWindow();
			}
			delete btn;
		}
	}
	m_btns.clear();
}