leftdlg.cpp

操作系统是Windows 98

// LeftDlg.cpp : implementation file
//

#include "stdafx.h"
#include "VCStyle.h"
#include "LeftDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

#include "resource.h"
#include "data.h"
/////////////////////////////////////////////////////////////////////////////
// CLeftDlg dialog


CLeftDlg::CLeftDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CLeftDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CLeftDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	m_pwndExplorer = NULL;
	m_ChildCtrlRect = CRect(0,0,0,0);

	//
}
CLeftDlg::~CLeftDlg()
{
	if(m_pwndExplorer)
		delete m_pwndExplorer;
}

void CLeftDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CLeftDlg)
	DDX_Control(pDX, IDC_TREE_SYSTEM, m_systree);
	DDX_Control(pDX, IDC_TAB, m_tab);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CLeftDlg, CDialog)
	//{{AFX_MSG_MAP(CLeftDlg)
	ON_WM_SIZE()
	ON_NOTIFY(TCN_SELCHANGE, IDC_TAB, OnSelchangeTab)
	ON_NOTIFY(NM_RCLICK, IDC_TREE_SYSTEM, OnRclickTreeSystem)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CLeftDlg message handlers

void CLeftDlg::OnSize(UINT nType, int cx, int cy) 
{
	CDialog::OnSize(nType, cx, cy);
	
	// TODO: Add your message handler code here
	if(!m_tab.GetSafeHwnd()) return;

	//draw tab ctrl first
	m_tab.MoveWindow(0,0,cx,cy);

	//get client rect of tab ctrl
	CRect rc;
	m_tab.GetItemRect(0,rc);
	m_ChildCtrlRect = CRect(2,2,cx-2,cy-5-m_tab.GetRowCount()*rc.Height());

	//decide show which window
	m_systree.MoveWindow(&m_ChildCtrlRect);
	m_pwndExplorer->MoveWindow(&m_ChildCtrlRect);
//	ReShow();
	
}

void CLeftDlg::OnOK()
{

}

void CLeftDlg::OnCancel()
{

}

BOOL CLeftDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	//创建tab
	m_tabil.Create(IDB_BITMAP_TAB,16,0,RGB(255,255,255));
	m_tab.SetImageList(&m_tabil);
	m_tab.InsertItem(0,"文件",0);
	m_tab.InsertItem(1,"系统",1);

	//加入系统页
	m_sysil.Create(IDB_BITMAP_SYS,16,0,RGB(255,255,255));
	m_systree.SetImageList(&m_sysil,TVSIL_NORMAL);

	//建立初始6个文件夹
	tree<tree_node>::iterator it;
	tree<tree_node>::iterator itad,itda,itdi,itdo,itdio,itqd;
	
	tree_node tn;//构造一个tree_node
	tn.is_model = FALSE;

	HTREEITEM ht;
	tn.ht = ht = m_systree.InsertItem("系统",0,3);
	it = m_can.insert(m_can.begin(),tn);
	
	tn.ht = m_systree.InsertItem("AD模块",1,4,ht);
	itad = m_can.append_child(it,tn);
	
	tn.ht = m_systree.InsertItem("DA模块",1,4,ht);
	itda = m_can.append_child(it,tn);
	
	tn.ht = m_systree.InsertItem("数字量输入",1,4,ht);
	itdi = m_can.append_child(it,tn);
	
	tn.ht = m_systree.InsertItem("数字量输出",1,4,ht);
	itdo = m_can.append_child(it,tn);
	
	tn.ht = m_systree.InsertItem("数字量输入/出",1,4,ht);
	itdio = m_can.append_child(it,tn);
	
	tn.ht = m_systree.InsertItem("驱动模块",1,4,ht);
	itqd = m_can.append_child(it,tn);

	//读入数据
	for(int i=0;i<MAX_MODELS;i++){
		BYTE addr = i;
		UINT type = ModelTable[i].type;
		CString name = ModelTable[i].name;

		tree_node tn;
		tn.is_model = TRUE;
		tn.addr = addr;
		
		switch(type){
		case T_AD_7703:
		case T_AD_7703_2:
		case T_AD_7710:
			tn.ht = m_systree.InsertItem(name,2,5,(*itad).ht);
			m_can.append_child(itad,tn);
			break;
		case T_QD:
			tn.ht = m_systree.InsertItem(name,2,5,(*itqd).ht);
			m_can.append_child(itqd,tn);
			break;
		default:
			break;
		}
	}


	m_systree.Expand(ht,TVE_EXPAND);

	//加入文件页
	VERIFY(CreateExplorer());//must be true

	//选择一下，使其中一页隐藏起来 cannot use SetCurSel.it does NOT invoke TCN_SELCHANGE
	m_tab.SetCurFocus(-1);
	m_tab.SetCurFocus(0);


	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

BOOL CLeftDlg::CreateExplorer()
{
	m_pwndExplorer = new CExplorePlug;
	CRect rect = m_ChildCtrlRect;
	if (!m_pwndExplorer->Create (WS_CHILD|WS_VISIBLE|TVS_HASLINES|TVS_HASBUTTONS|TVS_SHOWSELALWAYS, rect, &m_tab, 1))
	{
		TRACE (_T("Failed to create CExplorePlug\n"));
		return FALSE;
	}
	m_pwndExplorer->SendMessage (SHLT_MODIFYPATTERN, 0, (LPARAM) _T ("*.*"));
	m_pwndExplorer->SendMessage (SHLT_MODIFYFLAGS, 0, SHLT_FILES|SHLT_REFRESHONEXPAND);
	m_pwndExplorer->ModifyStyleEx (0, WS_EX_CLIENTEDGE);

	return TRUE;	
}

void CLeftDlg::OnSelchangeTab(NMHDR* pNMHDR, LRESULT* pResult) 
{
	// TODO: Add your control notification handler code here
	if(m_pwndExplorer && m_pwndExplorer->GetSafeHwnd()
		&& m_systree.GetSafeHwnd()){
		if(m_tab.GetCurSel()==0){
			m_systree.ShowWindow(SW_HIDE);
			m_pwndExplorer->ShowWindow(SW_SHOW);
		}
		else{
			m_pwndExplorer->ShowWindow(SW_HIDE);
			m_systree.ShowWindow(SW_SHOW);
		}
	}
	*pResult = 0;
}
#include <Windowsx.h>
void CLeftDlg::OnRclickTreeSystem(NMHDR* pNMHDR, LRESULT* pResult) 
{
	DWORD dwPos = GetMessagePos();

	/* Convert the co-ords into a CPoint structure */
	CPoint pt( GET_X_LPARAM( dwPos ), GET_Y_LPARAM( dwPos ) ), spt;
	spt = pt;

	/* Convert to screen co-ords for hittesting */
	m_systree.ScreenToClient( &spt );

	UINT test;
	HTREEITEM hti = m_systree.HitTest( spt, &test );

	/* Did the click occur on an item */
	if ( ( hti != NULL ) && ( test & TVHT_ONITEM ) )
	{
		//select correspond tree item
		m_systree.SelectItem(hti);
		//because we call WhomSelected function in OnSelChanged(),
		//here not necessary to call it.
		//判断是否是模块
		tree<tree_node>::iterator it;
		for(it = m_can.begin(); it != m_can.end(); ++it){
			if((*it).ht == hti){
				if((*it).is_model){
					ShowPopupMenu(spt,IDR_MENU_SYSTREE);//client pt
				}
				break;
			}
		}
	}
	
	*pResult = 0;
}

void CLeftDlg::ShowPopupMenu(CPoint point, UINT MenuID)
{
	//show menu
	CMenu menu;
	VERIFY(menu.LoadMenu(MenuID));
	m_systree.ClientToScreen(&point);
	CMenu* pPopup = menu.GetSubMenu(0);
	ASSERT(pPopup != NULL);
	CWnd* pWndPopupOwner = &m_systree;

	while (pWndPopupOwner->GetStyle() & WS_CHILD)
		   pWndPopupOwner = pWndPopupOwner->GetParent();

	pPopup->TrackPopupMenu(TPM_LEFTALIGN | TPM_RIGHTBUTTON, point.x, point.y,
		   pWndPopupOwner);
}