disconnsvrdlg.cpp

opc 源码 opc 源码

// DisConnSvrDlg.cpp : implementation file
//

#include "stdafx.h"
#include "VCOPCClient.h"
#include "DisConnSvrDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CDisConnSvrDlg dialog


CDisConnSvrDlg::CDisConnSvrDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CDisConnSvrDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDisConnSvrDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
}


void CDisConnSvrDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDisConnSvrDlg)
	DDX_Control(pDX, IDC_LIST_CONNECTED_OPCSVR, m_listDisConnSvr);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CDisConnSvrDlg, CDialog)
	//{{AFX_MSG_MAP(CDisConnSvrDlg)
	ON_BN_CLICKED(IDC_BUTTON_DISCONNALL, OnButtonDisconnall)
	ON_LBN_DBLCLK(IDC_LIST_CONNECTED_OPCSVR, OnDblclkListConnectedOpcsvr)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDisConnSvrDlg message handlers

void CDisConnSvrDlg::OnButtonDisconnall() 
{
	//删除列表中的标签数据
	CListCtrl& list = m_pView->GetListCtrl();
	int ItemCount = list.GetItemCount();
	for( int i = 0; i < ItemCount; ++i)
	{
		GROUPITEM* pData = (GROUPITEM*)list.GetItemData(i);
		delete pData;
	}
	list.DeleteAllItems();

	for( vector<CConnection*>::iterator iter = m_pView->m_Connections.begin();
		 iter != m_pView->m_Connections.end(); 
		 ++iter)
	{
		Disconnect((*iter)->m_hServer);
		delete (*iter);
	}	
	m_pView->m_Connections.clear();
	m_listDisConnSvr.ResetContent();	
}

void CDisConnSvrDlg::OnDblclkListConnectedOpcsvr() 
{
	OnOK();	
}

BOOL CDisConnSvrDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	for( vector<CConnection*>::iterator iter = m_pView->m_Connections.begin();
		 iter != m_pView->m_Connections.end(); 
		 ++iter)
	{
		m_listDisConnSvr.AddString((*iter)->m_ServerName);
	}
	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CDisConnSvrDlg::OnOK() 
{
	int SelIndex = m_listDisConnSvr.GetCurSel();
	if ( SelIndex >= 0 )
		m_listDisConnSvr.GetText(SelIndex, m_DisSvr);
	
	for( vector<CConnection*>::iterator iter = m_pView->m_Connections.begin();
		 iter != m_pView->m_Connections.end(); 
		 ++iter)
	{
		if ( strcmp((*iter)->m_ServerName, m_DisSvr) == 0 )
		{				
			//删除列表中相应的标签
			CListCtrl& list = m_pView->GetListCtrl();
			int ItemCount = list.GetItemCount();
			for( int i = ItemCount - 1; i >= 0; --i)
			{
				GROUPITEM* pData = (GROUPITEM*)list.GetItemData(i);
				if (pData->hServer == (*iter)->m_hServer)
				{
					delete pData;
					list.DeleteItem(i);
				}
			}

			Disconnect((*iter)->m_hServer);
			delete (*iter);
			m_pView->m_Connections.erase(iter);
			break;
		}
	}	

	CDialog::OnOK();
}