photolistdlg.cpp

EVC环境下用SDK开发WINCE的应用程序

// PhotoListDlg.cpp: implementation of the CPhotoListDlg class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "PhotoListDlg.h"
#include "PhotoViewerDlg.h"
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////


BEGIN_MESSAGE_MAP(CPhotoListDlg, CNDialog)
ON_BN_CLICKED(IDC_OPEN, OnOpen)
END_MESSAGE_MAP()


CPhotoListDlg::CPhotoListDlg(CNWnd* pParent, UINT uID)
	:CNDialog(pParent, uID)
{

}

CPhotoListDlg::~CPhotoListDlg()
{

}


BOOL CPhotoListDlg::OnInitDialog()
{
	CNDialog::OnInitDialog();

	// subclassing dialog item
	m_btnOpen.SubclassDlgItem(IDC_OPEN, this);
	m_btnOpen.SetIcon(IDI_NAVIGATION);

	m_lbFileList.SubclassDlgItem(IDC_FILE_LIST, this);
	m_lbFileList.SetWindowPos(NULL, 1,1,
		SCREEN_WIDTH-2, SCREEN_HEIGHT - PV_BAR_HEIGHT-4, 0);

	// searching files and add to list box.
	FILE_NAME *pFileName = GetFileList(NGetCurrentDir(), //_T("D:\\NavGps"),
		_T("*.bmp | *.jpg | *.tif | *.gif | *.png"));
	if(pFileName)
	{
		TCHAR szFileFullName[MAX_PATH +1];
		for(int i=0; i<GetCount(); i++)
		{
			_tcscpy(szFileFullName, pFileName[i].FilePath);
			_tcscat(szFileFullName, pFileName[i].FileName);
			m_lbFileList.AddItem(szFileFullName, 0);
		}

		// select the first one in listbox in default and play it.
		m_lbFileList.SetCurSel(0);
		//PlayItem(0);
	}

	ReleaseFileList();

	return TRUE;
}

BOOL CPhotoListDlg::OnEraseBkgnd(HDC hdc)
{
	RECT rc;
	SetRect(&rc, 0, 0, SCREEN_WIDTH, SCREEN_HEIGHT);
	FillSolidRect(hdc, &rc, MP_BAR_COLOR);
	
	return TRUE;
}

HBRUSH CPhotoListDlg::OnCtlColor(HDC hdc,HWND hwnd, UINT nCtlColor)
{
	// if neccessary, call base class to set DC attributes
	//CNDialog::OnCtlColor(hdc,hwnd, nCtlColor);

	static BOOL s_bInit = FALSE;
	static HBRUSH s_hbrMenuBar;
	if( !s_bInit )
	{
		s_hbrMenuBar = CreateSolidBrush(MP_BAR_COLOR);
		s_bInit = TRUE;
	}
	// all buttons and route info static control.
	if(nCtlColor == WM_CTLCOLORBTN )
	{
		return s_hbrMenuBar;
	}

	return 	CNDialog::OnCtlColor(hdc,hwnd, nCtlColor);
}


void CPhotoListDlg::OnOpen()
{
	CPhotoViewerDlg dlg;
	if(m_lbFileList.GetCount() > 0 )
	{
		dlg.SetFileList(&m_lbFileList);
		dlg.DoModal();
	}
}

LRESULT CPhotoListDlg::WndProc(HWND hWnd,
		UINT uMsg, WPARAM wParam, LPARAM lParam)
{

	// handle List box's notify message.
	if( uMsg == WM_COMMAND && LOWORD(wParam)== IDC_FILE_LIST)
	{	
		// double click one item.
		if( HIWORD(wParam) == LBN_DBLCLK )
		{
			OnOpen();
		}
	}

	return CNDialog::WndProc(hWnd, uMsg, wParam, lParam);
}