mysqltestdlg.cpp

随着计算机信息技术的飞速发展

// MySQLtestDlg.cpp : implementation file
//

#include "stdafx.h"
#include "MySQLtest.h"
#include "MySQLtestDlg.h"
#include "Data.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()

/////////////////////////////////////////////////////////////////////////////
// CMySQLtestDlg dialog

CMySQLtestDlg::CMySQLtestDlg(CWnd* pParent /*=NULL*/)
: CDialog(CMySQLtestDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMySQLtestDlg)
	// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
    m_MYSQL = new CDatabase();
}

void CMySQLtestDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMySQLtestDlg)
	DDX_Control(pDX, IDC_LIST1, m_Mylist);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMySQLtestDlg, CDialog)
//{{AFX_MSG_MAP(CMySQLtestDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_WM_DESTROY()
ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
//ON_BN_CLICKED(IDC_BUTTON3, OnButton3)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMySQLtestDlg message handlers

BOOL CMySQLtestDlg::OnInitDialog()
{
	CDialog::OnInitDialog();
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);
	m_Mylist.SetExtendedStyle(LVS_EX_INFOTIP|LVS_EX_FULLROWSELECT|LVS_EX_GRIDLINES);
	
	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
	if(!m_MYSQL->Open("localhost","test","root","ymq008328"))
		return FALSE;
    m_MYSQL->Execute("select * from testdemo");
	int ColNum = m_MYSQL->GetFieldNum();
	char  * str ;
	CString strs ;
	for ( int i = 0; i < ColNum ; i ++)
	{ 
		str = m_MYSQL->GetFieldName(i);
		m_Mylist.InsertColumn(i, str,LVCFMT_CENTER,80,30);
	}
	int  RowNum = m_MYSQL->GetRowNum();
	int k = 0 ;
    row = m_MYSQL->GetRecord();
	for(int j = 0; j < RowNum ; j++)
	{  
		
		for ( i = 0; i < ColNum ; i++)
		{
			if (i == 0)
			{
				m_Mylist.InsertItem(k,row[i]);
			}
			
			else
				
			{
				m_Mylist.SetItemText(k,i,row[i]); 
			}
		}
		k++;
		row = m_MYSQL->GetRecord();
		
	}
	
	//m_MYSQL->Execute("delete from testdemo");
	//m_MYSQL->Execute("insert into testdemo values(122,'22','[e-mail]')");
	// m_MYSQL->Execute("delete from testdemo where id = 122");
	
	// m_MYSQL->Close();
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CMySQLtestDlg::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 CMySQLtestDlg::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 CMySQLtestDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}


void CMySQLtestDlg::OnDestroy() 
{
	m_MYSQL->FreeRecord();
	   
	CDialog::OnDestroy();
	
	// TODO: Add your message handler code here
	
}

void CMySQLtestDlg::OnButton1() 
{
	CData mData;
	if ( mData.DoModal() == IDOK)
	{
        CString sqlstr;
		sqlstr.Format("insert into testdemo values(%d,'%s','%s')",mData.m_id,mData.m_name,mData.m_email);
		if (!m_MYSQL->Execute(sqlstr))
			AfxMessageBox("error");
	}
}

void CMySQLtestDlg::OnButton2() 
{
	POSITION pos = m_Mylist.GetFirstSelectedItemPosition();
	CString sqlstr;
	if (pos == NULL) 
		AfxMessageBox(_T("没有选中的记录！"), MB_ICONEXCLAMATION);
    else
	{
		int iItem = m_Mylist.GetNextSelectedItem(pos);
		sqlstr.Format("delete from testdemo where id = %d and name = '%s' and email = '%s'",atoi(m_Mylist.GetItemText(iItem, 0)),m_Mylist.GetItemText(iItem, 1),m_Mylist.GetItemText(iItem, 2));
		AfxMessageBox(sqlstr);
		if (!m_MYSQL->Execute(sqlstr))
			AfxMessageBox("error");
	}
}