enumbox.cpp

基于IEEE 1394总线的图像采集及处理系统软件技术研究

// EnumBox.cpp : implementation file
//

#include "stdafx.h"
#include "test1394show.h"
#include "EnumBox.h"

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

/////////////////////////////////////////////////////////////////////////////
// CEnumBox

CEnumBox::CEnumBox()
{
}

CEnumBox::~CEnumBox()
{
}


void CEnumBox::Init(EnumBoxEntry* EntryTab)
{
	while ( EntryTab->lpszString != NULL ) {
		AddEntry(EntryTab);
		EntryTab++;
	}
	SetCurSel(0);
}


void CEnumBox::AddEntry(EnumBoxEntry* Entry)
{
	int idx = AddString(Entry->lpszString);
	if ( idx >= 0 ) {
		SetItemData(idx,Entry->dwItemData);
	} else {
		ASSERT(0);
	}
}


DWORD CEnumBox::GetCurItemData()
{
	DWORD dwItemData = 0xFFFFFFFF;
	int idx = GetCurSel();
	if ( idx >= 0 ) {
		dwItemData = GetItemData(idx);
	} else {
		ASSERT(0);
	}
	return dwItemData;
}


void CEnumBox::SetCurItemData(DWORD value)
{
	DWORD i,m;
	m=GetCount();
	for (i=0;i<m;i++) {
		if (value == GetItemData(i)) {
			SetCurSel(i);
			break;
		}
	}
}


BEGIN_MESSAGE_MAP(CEnumBox, CComboBox)
	//{{AFX_MSG_MAP(CEnumBox)
		// NOTE - the ClassWizard will add and remove mapping macros here.
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()