// CMainContainer.cpp: 实现文件
//

#include "stdafx.h"
#include "BoounionPLC.h"
#include "Common.h"
#include "CMainContainer.h"
#include "afxdialogex.h"


// CMainContainer 对话框

IMPLEMENT_DYNAMIC(CMainContainer, CDialogEx)

CMainContainer::CMainContainer(CWnd* pParent /*=nullptr*/)
	: CDialogEx(IDD_MAIN_CONTAINER, pParent)
{
	m_crBkgnd = MAIN_CONTAINER_BACKGROUND;
	m_hbrBkgnd = nullptr;
	m_pBottomWnd = nullptr;
	m_nBottomWndHeight = 0;
}

CMainContainer::~CMainContainer()
{
}

void CMainContainer::DoDataExchange(CDataExchange* pDX)
{
	CDialogEx::DoDataExchange(pDX);
}


BEGIN_MESSAGE_MAP(CMainContainer, CDialogEx)
	ON_WM_CTLCOLOR()
	ON_WM_DESTROY()
	ON_WM_SIZE()
END_MESSAGE_MAP()


// CMainContainer 消息处理程序


void CMainContainer::SetBottomWnd(CWnd* pWnd, int nHeight)
{
	m_pBottomWnd = pWnd;
	m_nBottomWndHeight = nHeight;
}

BOOL CMainContainer::OnInitDialog()
{
	CDialogEx::OnInitDialog();

	// TODO:  在此添加额外的初始化

	return TRUE;  // return TRUE unless you set the focus to a control
				  // 异常: OCX 属性页应返回 FALSE
}


HBRUSH CMainContainer::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor)
{
	HBRUSH hbr = CDialogEx::OnCtlColor(pDC, pWnd, nCtlColor);

	if (nCtlColor == CTLCOLOR_STATIC) {
		pDC->SetBkColor(m_crBkgnd);
	}

	if (m_hbrBkgnd == nullptr) {
		m_hbrBkgnd = CreateSolidBrush(m_crBkgnd);
	}

	return m_hbrBkgnd;
}


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

	if (m_hbrBkgnd != nullptr) {
		::DeleteObject(m_hbrBkgnd);
	}
}


void CMainContainer::OnSize(UINT nType, int cx, int cy)
{
	CDialogEx::OnSize(nType, cx, cy);
	Resize();
}

void CMainContainer::Resize()
{
	CRect rcClient, rcChild;
	GetClientRect(&rcClient);
	rcChild = rcClient;
	if (m_pBottomWnd != nullptr && m_nBottomWndHeight > 0) {
		rcChild.bottom -= m_nBottomWndHeight;
	}

	// 先取得子窗口数量
	int count = 0;
	CWnd* pClild = FindWindowEx(m_hWnd, NULL, NULL, NULL);
	while (pClild != nullptr) {
		count++;
		pClild = FindWindowEx(m_hWnd, pClild->m_hWnd, NULL, NULL);
	}

	pClild = FindWindowEx(m_hWnd, NULL, NULL, NULL);
	while (pClild != nullptr) {
		if (pClild != m_pBottomWnd) {
			pClild->MoveWindow(&rcChild);
		}
		else if (m_pBottomWnd != nullptr) {
			m_pBottomWnd->MoveWindow(0, rcChild.bottom, rcClient.Width(), rcClient.bottom - rcChild.bottom);
		}

		if (::GetProp(pClild->GetSafeHwnd(), "Home") == (HANDLE)1) {
			pClild->ShowWindow(count == 1 ? SW_SHOW : SW_HIDE);
		}
		else {
			pClild->ShowWindow(SW_SHOW);
		}

		pClild = FindWindowEx(m_hWnd, pClild->m_hWnd, NULL, NULL);
	}
}