www.pudn.com > VC++-develop-GIS.rar > DataLinkDlg.cpp

// DataLinkDlg.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "draw.h" 
#include "linkdataset.h" 
#include "drawdoc.h" 
#include "data1ret.h" 
#include "data1dlg.h" 
#include "DataLinkDlg.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CDataLinkDlg dialog 
 
 
CDataLinkDlg::CDataLinkDlg(CDrawDoc* pDoc,CLinkDataSet* pLinkSet,CWnd* pParent /*=NULL*/) 
	: CDialog(CDataLinkDlg::IDD, pParent) 
{ 
	m_pDoc=pDoc; 
	m_pLinkSet=pLinkSet; 
 
	//{{AFX_DATA_INIT(CDataLinkDlg) 
		// NOTE: the ClassWizard will add member initialization here 
	//}}AFX_DATA_INIT 
} 
 
 
void CDataLinkDlg::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CDataLinkDlg) 
		// NOTE: the ClassWizard will add DDX and DDV calls here 
	//}}AFX_DATA_MAP 
} 
 
 
BEGIN_MESSAGE_MAP(CDataLinkDlg, CDialog) 
	//{{AFX_MSG_MAP(CDataLinkDlg) 
	ON_BN_CLICKED(IDC_DATA_MODIFY, OnDataModify) 
	ON_BN_CLICKED(IDC_LINK_DELETE, OnLinkDelete) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CDataLinkDlg message handlers 
 
BOOL CDataLinkDlg::OnInitDialog()  
{ 
	CDialog::OnInitDialog(); 
	CString m_str; 
	char p1[9]; 
	int nRecord; 
	if(!m_pLinkSet->IsOpen()) 
		m_pLinkSet->Open(); 
	m_NumbLink=0; 
	if(!m_pLinkSet->IsBOF()) 
	{ 
		m_pLinkSet->MoveFirst(); 
		do 
		{ 
			database_id[m_NumbLink]=m_pLinkSet->m_database_id; 
			link_mode[m_NumbLink]=m_pLinkSet->m_link_mode; 
			record_id[m_NumbLink]=m_pLinkSet->m_record_id; 
			m_NumbLink++; 
			m_pLinkSet->MoveNext(); 
		}while(!m_pLinkSet->IsEOF()); 
	} 
	CListBox *plist1=(CListBox *)GetDlgItem(IDC_LIST1); 
	plist1->ResetContent(); 
	for(int i=0;iGetDataIndex(database_id[i]); 
		if(nRecord<0) 
		{ 
			AfxMessageBox("不能找到数据对象"); 
		} 
		m_str=m_pDoc->DataInfo[nRecord].Name; 
		sprintf(p1,"%d",record_id[i]); 
		m_str+="   "; 
		m_str+=p1; 
		plist1->AddString(m_str); 
	} 
	return TRUE;  // return TRUE unless you set the focus to a control 
	              // EXCEPTION: OCX Property Pages should return FALSE 
} 
 
void CDataLinkDlg::OnDataModify()  
{ 
	// TODO: Add your control notification handler code here 
	char p1[9]; 
	CListBox *plist1=(CListBox *)GetDlgItem(IDC_LIST1); 
	int nn=plist1->GetCurSel(); 
	if(link_mode[nn]==1) 
	{ 
		if(database_id[nn]==1) 
		{ 
			m_pSet1=&m_pDoc->m_data1; 
			if(m_pSet1->IsOpen()) 
				m_pSet1->Close(); 
			m_pSet1->m_strFilter="only_id="; 
			sprintf(p1,"%d",record_id[nn]); 
			m_pSet1->m_strFilter+=p1; 
			m_pSet1->Open(); 
			CData1Dlg pDg1(m_pSet1,0,0); 
			pDg1.DoModal(); 
		} 
	} 
} 
 
void CDataLinkDlg::OnLinkDelete()  
{ 
	// TODO: Add your control notification handler code here 
	CListBox *plist1=(CListBox *)GetDlgItem(IDC_LIST1); 
	int nn=plist1->GetCurSel(); 
	m_pLinkSet->MoveFirst(); 
	m_pLinkSet->Move(nn); 
	m_pLinkSet->Delete(); 
	m_pLinkSet->Close(); 
	SendMessage(WM_INITDIALOG); 
	if(nn>=m_NumbLink) 
		plist1->SetCurSel(m_NumbLink-1); 
	else 
		plist1->SetCurSel(nn-1); 
}