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

// LinkDlg.cpp : implementation file 
// 
#include "stdafx.h" 
#include "draw.h" 
#include "drawdoc.h" 
#include "linkdataset.h" 
#include "LinkDlg.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CLinkDlg dialog 
 
 
CLinkDlg::CLinkDlg(CWnd* pParent /*=NULL*/) 
	: CDialog(CLinkDlg::IDD, pParent) 
{ 
	//{{AFX_DATA_INIT(CLinkDlg) 
	m_pSet = NULL; 
	//}}AFX_DATA_INIT 
} 
 
CLinkDlg::CLinkDlg(CDrawDoc* pDoc,CLinkDataSet* pSet,short LinkMode,short DatabaseID,int RecordID,CWnd* pParent /*=NULL*/) 
	: CDialog(CLinkDlg::IDD, pParent) 
 
{ 
	m_pDoc=pDoc; 
	m_pSet=pSet; 
	m_DatabaseID=DatabaseID; 
	m_RecordID=RecordID; 
	m_LinkMode=LinkMode; 
	if(m_pSet->IsOpen()) 
		m_pSet->Close(); 
	m_pSet->Open(); 
	m_NumbLink=0; 
	if(!m_pSet->IsBOF()) 
	{ 
		m_pSet->MoveFirst(); 
		while(!m_pSet->IsEOF()) 
		{ 
			m_GraphLB[m_NumbLink]=m_GraphLB1[m_NumbLink]=m_pSet->m_graph_id; 
			m_GraphID[m_NumbLink]=m_GraphID1[m_NumbLink]=m_pSet->m_element_id; 
			m_NumbLink++; 
			m_pSet->MoveNext(); 
		} 
		m_pSet->MoveFirst(); 
	} 
	m_NumbLink1=m_NumbLink; 
} 
 
void CLinkDlg::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CLinkDlg) 
	DDX_FieldText(pDX, IDC_EDIT2, m_pSet->m_database_id, m_pSet); 
	DDX_FieldText(pDX, IDC_EDIT3, m_pSet->m_record_id, m_pSet); 
	DDX_FieldText(pDX, IDC_EDIT4, m_pSet->m_graph_id, m_pSet); 
	DDX_FieldText(pDX, IDC_EDIT5, m_pSet->m_element_id, m_pSet); 
	DDX_FieldText(pDX, IDC_EDIT1, m_pSet->m_link_mode, m_pSet); 
	//}}AFX_DATA_MAP 
} 
 
 
BEGIN_MESSAGE_MAP(CLinkDlg, CDialog) 
	//{{AFX_MSG_MAP(CLinkDlg) 
	ON_BN_CLICKED(IDC_LINK_ADD, OnLinkAdd) 
	ON_LBN_SELCHANGE(IDC_LIST2, OnSelchangeList2) 
	ON_LBN_SELCHANGE(IDC_LIST1, OnSelchangeList1) 
	ON_BN_CLICKED(IDC_LINK_DELETE, OnLinkDelete) 
	ON_BN_CLICKED(IDC_LINK_DELALL, OnLinkDelAll) 
	ON_BN_CLICKED(IDC_LINK_ADDALL, OnLinkAddAll) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CLinkDlg message handlers 
 
BOOL CLinkDlg::OnInitDialog()  
{ 
	//CDialog::OnInitDialog(); 
	CString m_str; 
	char p1[10]; 
	plist1=(CListBox *)GetDlgItem(IDC_LIST1); 
	plist2=(CListBox *)GetDlgItem(IDC_LIST2); 
	plist1->ResetContent(); 
	plist2->ResetContent(); 
	graph_Name[0]="直线"; 
	graph_Name[1]="连续直线"; 
	graph_Name[2]="圆"; 
	graph_Name[3]="圆弧"; 
	graph_Name[4]="标注文本"; 
	for(int i=0;iAddString(m_str); 
	} 
	for(i=0;in_GraphSelect;i++) 
	{ 
		m_str.Empty(); 
		sprintf(p1,"%7d",m_pDoc->GraphSelect[i].pbh); 
		m_str+=p1; 
		m_str+="    "; 
		m_str+=graph_Name[m_pDoc->GraphSelect[i].Lb-1]; 
		plist2->AddString(m_str); 
	} 
	sprintf(p1,"%d",m_LinkMode); 
	SetDlgItemText(IDC_EDIT1,"1"); 
	sprintf(p1,"%d",m_DatabaseID); 
	SetDlgItemText(IDC_EDIT2,p1); 
	sprintf(p1,"%d",m_RecordID); 
	SetDlgItemText(IDC_EDIT3,p1); 
	if(m_NumbLink>0) 
	{ 
		UpdateData(FALSE); 
		plist1->SetCurSel(0); 
		OnSelchangeList1(); 
	} 
	return TRUE;  // return TRUE unless you set the focus to a control 
	              // EXCEPTION: OCX Property Pages should return FALSE 
} 
 
void CLinkDlg::OnLinkAdd()  
{ 
	// TODO: Add your control notification handler code here 
	CString m_str; 
	char p1[8]; 
	GetDlgItemText(IDC_EDIT4,m_str); 
	m_str.TrimLeft(); 
	if(m_str.GetLength()<1) 
		return; 
	int lb=atoi(m_str); 
	m_str.Empty(); 
	if(lb<0) 
		return; 
	GetDlgItemText(IDC_EDIT5,m_str); 
	int id=atoi(m_str); 
	if(!IsExistLink(lb,id)) 
	{ 
		m_GraphID[m_NumbLink]=id; 
		m_GraphLB[m_NumbLink++]=lb; 
		sprintf(p1,"%7d",id); 
		m_str=p1; 
		m_str+="    "; 
		m_str+=graph_Name[lb-1]; 
		plist1->AddString(m_str); 
		plist1->SetCurSel(m_NumbLink-1); 
	} 
} 
 
 
BOOL CLinkDlg::IsExistLink(short lb, int id) 
{ 
	for(int i=0;iGetCurSel(); 
	if(nlist2<0) 
		return; 
	char p1[10]; 
	SetDlgItemText(IDC_STATIC1,graph_Name[m_pDoc->GraphSelect[nlist2].Lb-1]);	 
	sprintf(p1,"%d",m_pDoc->GraphSelect[nlist2].Lb); 
	SetDlgItemText(IDC_EDIT4,p1); 
	sprintf(p1,"%d",m_pDoc->GraphSelect[nlist2].pbh); 
	SetDlgItemText(IDC_EDIT5,p1); 
} 
 
 
void CLinkDlg::OnSelchangeList1()  
{ 
	// TODO: Add your control notification handler code here 
	int nlist1=plist1->GetCurSel(); 
	if(nlist1<0) 
		return; 
	char p1[10]; 
	SetDlgItemText(IDC_STATIC1,graph_Name[m_GraphLB[nlist1]-1]);	 
	sprintf(p1,"%d",m_GraphLB[nlist1]); 
	SetDlgItemText(IDC_EDIT4,p1); 
	sprintf(p1,"%d",m_GraphID[nlist1]); 
	SetDlgItemText(IDC_EDIT5,p1); 
} 
 
 
void CLinkDlg::OnLinkDelete()  
{ 
	// TODO: Add your control notification handler code here 
	int nlist1=plist1->GetCurSel(); 
	if(nlist1<0) 
		return; 
	for(int i=nlist1;iDeleteString(nlist1); 
	if(nlist1==m_NumbLink) 
		plist1->SetCurSel(nlist1-1); 
	else 
		plist1->SetCurSel(nlist1); 
	OnSelchangeList1(); 
} 
 
void CLinkDlg::OnLinkDelAll()  
{ 
	m_NumbLink=0; 
	plist1->ResetContent(); 
	// TODO: Add your control notification handler code here 
} 
 
void CLinkDlg::OnLinkAddAll()  
{ 
	for(int i=0;in_GraphSelect;i++) 
	{ 
		plist2->SetCurSel(i); 
		OnSelchangeList2(); 
		OnLinkAdd(); 
	} 
	// TODO: Add your control notification handler code here 
} 
 
 
void CLinkDlg::OnOK()  
{ 
	// TODO: Add extra validation here 
	for(int i=m_NumbLink1-1;i>=0;i--)	//从数据库中删除已经存在的连接 
	{ 
		if(!IsExistLink(m_GraphLB1[i],m_GraphID1[i]))	//如果原来的连接不存在，即现在删除了这个连接 
		{ 
			m_pSet->MoveFirst(); 
			m_pSet->Move(i); 
			m_pSet->Delete(); 
		} 
	} 
 
	for(i=0;iSetCurSel(i); 
			OnSelchangeList1(); 
			m_pSet->AddNew(); 
			UpdateData();				//保存数据 
			if(m_pSet->CanUpdate()) 
				m_pSet->Update(); 
		} 
	} 
	m_pSet->Close(); 
	EndDialog(IDOK); 
} 
 
void CLinkDlg::OnCancel()  
{ 
	// TODO: Add extra cleanup here 
	m_pSet->Close(); 
	CDialog::OnCancel(); 
}