www.pudn.com > SuperOPC-vc7.rar > ConnectDlg.cpp

// ConnectDlg.cpp : 实现文件 
// 
 
#include "stdafx.h" 
#include "SuperOPC.h" 
#include "ConnectDlg.h" 
#include "HotOpcServer.h" 
#include ".\connectdlg.h" 
 
 
// CConnectDlg 对话框 
 
IMPLEMENT_DYNAMIC(CConnectDlg, CDialog) 
CConnectDlg::CConnectDlg(CWnd* pParent /*=NULL*/) 
	: CDialog(CConnectDlg::IDD, pParent) 
	, m_strSerName(_T("")) 
	, m_strRemoteName(_T("")) 
{ 
} 
 
CConnectDlg::~CConnectDlg() 
{ 
} 
 
void CConnectDlg::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	DDX_Control(pDX, IDC_TREE2, m_trServerList); 
	DDX_Control(pDX, IDC_EDIT1, m_ceSerNameCtl); 
	DDX_Text(pDX, IDC_EDIT1, m_strSerName); 
	DDX_Text(pDX, IDC_EDIT2, m_strRemoteName); 
} 
 
 
BEGIN_MESSAGE_MAP(CConnectDlg, CDialog) 
	ON_NOTIFY(TVN_SELCHANGED, IDC_TREE2, OnTvnSelchangedTree2) 
END_MESSAGE_MAP() 
 
 
// CConnectDlg 消息处理程序 
 
BOOL CConnectDlg::OnInitDialog() 
{ 
	CWaitCursor wc; 
	CDialog::OnInitDialog(); 
 
	HTREEITEM hRoot = m_trServerList.InsertItem(_T("OPC DA 服务列表")); 
	CHotOpcServer *pServer; 
	pServer = new CHotOpcServer(); 
	ASSERT(pServer); 
	//加1.0 
	int a = pServer->DisplayComponent(FALSE); 
	HTREEITEM hParent = m_trServerList.InsertItem(_T("OPC DA 服务1.0"),hRoot); 
	CString sSer = _T(""); 
	for (int j = 0; j < a ;j++) 
	{ 
		sSer = pServer->GetServerNameByIndex(j); 
		m_trServerList.InsertItem(sSer,hParent); 
	} 
	//加2.0 
	a = pServer->DisplayComponent(); 
	hParent = m_trServerList.InsertItem(_T("OPC DA 服务2.0"),hRoot); 
	sSer = _T(""); 
	for (j = 0; j < a ;j++) 
	{ 
		sSer = pServer->GetServerNameByIndex(j); 
		m_trServerList.InsertItem(sSer,hParent); 
	} 
	//加通用 
	a = pServer->GetServerCount(); 
	hParent = m_trServerList.InsertItem(_T("OPC DA 通用服务"),hRoot); 
	sSer = _T(""); 
	for (j = 0; j < a ;j++) 
	{ 
		sSer = pServer->GetServerNameByIndex(j); 
		m_trServerList.InsertItem(sSer,hParent); 
	} 
	m_strSerName = sSer; 
	UpdateData(FALSE); 
	// 
	SAFE_DELETE(pServer); 
 
 
	return TRUE;  // return TRUE unless you set the focus to a control 
	// 异常: OCX 属性页应返回 FALSE 
} 
 
void CConnectDlg::OnTvnSelchangedTree2(NMHDR *pNMHDR, LRESULT *pResult) 
{ 
	LPNMTREEVIEW pNMTreeView = reinterpret_cast(pNMHDR); 
 
	// see if it was a server selection (i.e, has a parent item) 
	// Update page is server was selected (non-NULL parent item): 
	if ((m_trServerList.GetParentItem (pNMTreeView->itemNew.hItem) != NULL) && 
		m_trServerList.GetChildItem(pNMTreeView->itemNew.hItem) == NULL) 
	{ 
		// Transfer selection to ProgID edit control: 
		m_strSerName = m_trServerList.GetItemText (pNMTreeView->itemNew.hItem); 
 
		// Update controls: 
		UpdateData (FALSE); 
 
		// Make sure selected server is visible: 
		m_trServerList.EnsureVisible (pNMTreeView->itemNew.hItem);  
	} 
 
 
	*pResult = 0; 
}