ydata11dlg.cpp

随着计算机信息技术的飞速发展

// Ydata11Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "Ydata11.h"
#include "Ydata11Dlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CYdata11Dlg dialog

CYdata11Dlg::CYdata11Dlg(CWnd* pParent /*=NULL*/)
	: CDialog(CYdata11Dlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CYdata11Dlg)
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
	bS=0;
}

void CYdata11Dlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CYdata11Dlg)
	DDX_Control(pDX, IDC_COMBO1, m_list2);
	DDX_Control(pDX, IDC_LIST1, m_list);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CYdata11Dlg, CDialog)
	//{{AFX_MSG_MAP(CYdata11Dlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(ID_READ, OnRead)
	ON_BN_CLICKED(IDC_WRITE, OnWrite)
	ON_BN_CLICKED(IDC_READOBDC, OnReadobdc)
	ON_CBN_SELCHANGE(IDC_COMBO1, OnSelchangeCombo1)
	ON_CBN_SELENDOK(IDC_COMBO1, OnSelendokCombo1)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CYdata11Dlg message handlers

BOOL CYdata11Dlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CYdata11Dlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CYdata11Dlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CYdata11Dlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CYdata11Dlg::OnRead() 
{ CFileDialog dlg(1,".mdb","*.mdb");
if(dlg.DoModal()!=IDOK)return;
if(m_db.IsOpen())
{m_db.Close(); m_set->Close(); 
} 
m_list.ResetContent();
m_list2.ResetContent();  
m_db.Open(dlg.GetPathName());   
  /* CFileFind file;
   CString strFile=dlg.GetPathName(); 
   if(file.FindFile(strFile)) {m_db.Open(strFile);}
   else {m_db.Create(strFile);
      m_db.Execute("CREATE TABLE YZC(Name VARCHAR(20),AGE VARCHAR(2))",0); 
        m_set=new CDaoRecordset(&m_db); 	
	    m_set->Open(AFX_DAO_USE_DEFAULT_TYPE,"SELECT * FROM YZC",NULL);
		m_db.Execute("INSERT INTO YZC(NAME,AGE) VALUES('XX','20')");   
       this->OnWrite(); 
   }*/
//CDaoTableDef m_tb(&m_db);
//CDaoIndexInfo m_info;
CDaoTableDefInfo m_info; 
CString str;
m_list2.ResetContent();
int num=m_db.GetTableDefCount(); 
int x=0;
for(int j=4;j<num;j++)
{m_db.GetTableDefInfo(j,m_info);   
str=m_info.m_strName ; 
m_list2.InsertString(x,str);
x++;
} 
m_list2.SetCurSel(0);
bS=1;
}

void CYdata11Dlg::OnCancel() 
{  if(m_db.IsOpen())
{ 
   m_db.Close();
   m_set->Close();
   delete m_set;}
	CDialog::OnCancel();
}

void CYdata11Dlg::OnWrite() 
{ if(!m_db.IsOpen())return; 
   m_set->AddNew();
   m_set->SetFieldValue(0,"测试");
   //m_set->SetFieldValue(,"写入");
   m_set->Update();
   
   
}

void CYdata11Dlg::OnReadobdc() 
{this->BeginWaitCursor(); 
if(m_db.IsOpen())
{m_db.Close(); m_set->Close(); 
} 
m_list.ResetContent();
m_db.Open("",FALSE,FALSE,_T("ODBC;"));   
CDaoTableDefInfo m_info; 
CString str;
m_list2.ResetContent();
int num=m_db.GetTableDefCount(); 
for(int j=0;j<num;j++)
{m_db.GetTableDefInfo(j,m_info);   
str=m_info.m_strName ; 
m_list2.InsertString(j,str);
} 
m_list2.SetCurSel(0);
this->EndWaitCursor();  
bS=1; 
}

void CYdata11Dlg::OnSelchangeCombo1() 
{

}

void CYdata11Dlg::OnSelendokCombo1() 
{if(!bS) return;
if(!m_db.IsOpen()) return; 
CString strSql="SELECT * FROM ";
CString str1,str;
m_list2.GetWindowText(str1);
if(str1.IsEmpty()) return; 
strSql+=str1; 
try{
m_set=new CDaoRecordset(&m_db); 	
m_set->Open(AFX_DAO_USE_DEFAULT_TYPE,strSql,NULL);
m_list.ResetContent(); 
COleVariant var;		
int i=0;
	while(!m_set->IsEOF())
	{ m_set->GetFieldValue(0,var);
	switch(var.vt)
	{  case VT_BSTR:
	   str=(LPCSTR)var.bstrVal;
	   break;
	   case VT_I2:
		   str.Format("%d",(int)var.iVal);
	   break;
	   case VT_I4:
           str.Format("%d",(int)var.lVal) ;
       break;
	}
	  m_list.InsertString(i,str);
	  i++;
	  m_set->MoveNext(); 
	} 
  }
catch(CDaoException *e)
{e->ReportError();
 delete e;
 bS=0;
return;
}
bS=1;

}