itemcombobox.cpp

来自「通过ODBC API实现对数据库的访问.虽然用ODBC访问数据库比较麻烦」· C++ 代码 · 共 50 行

// ItemComboBox.cpp : 实现文件
//

#include "stdafx.h"
#include "ItemComboBox.h"
#include ".\itemcombobox.h"


// CItemComboBox

IMPLEMENT_DYNAMIC(CItemComboBox, CComboBoxEx)
CItemComboBox::CItemComboBox()
{
}

CItemComboBox::~CItemComboBox()
{
}


BEGIN_MESSAGE_MAP(CItemComboBox, CComboBoxEx)
	ON_CONTROL_REFLECT(CBN_SELCHANGE, OnCbnSelchange)
	ON_WM_CREATE()
END_MESSAGE_MAP()



// CItemComboBox 消息处理程序


void CItemComboBox::OnCbnSelchange()
{
	CWnd* pWnd = GetParent();
	if(pWnd!=NULL)
	{
		::PostMessage(pWnd->m_hWnd, CN_CHANGE, 0, 0);
	}
}

int CItemComboBox::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
	if (CComboBox::OnCreate(lpCreateStruct) == -1)
		return -1;
	CFont tpFont;
	tpFont.CreateStockObject(DEFAULT_GUI_FONT);
	SetFont(&tpFont);
	tpFont.DeleteObject();
	return 0;
}