?? testgriddlg.cpp
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// TestGridDlg.cpp : implementation file
//
#include "stdafx.h"
#include "TestGrid.h"
#include "TestGridDlg.h"
#include "Columns.h"
#include "Column.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()
/////////////////////////////////////////////////////////////////////////////
// CTestGridDlg dialog
CTestGridDlg::CTestGridDlg(CWnd* pParent /*=NULL*/)
: CDialog(CTestGridDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CTestGridDlg)
m_bCk1 = FALSE;
m_bCk2 = FALSE;
m_bCk3 = FALSE;
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CTestGridDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CTestGridDlg)
// DDX_Control(pDX, IDC_EMAIL, m_staticEmail);
DDX_Control(pDX, IDC_DATAGRID1, m_ctrlDG);
DDX_Check(pDX, IDC_CHECK1, m_bCk1);
DDX_Check(pDX, IDC_CHECK2, m_bCk2);
DDX_Check(pDX, IDC_CHECK3, m_bCk3);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CTestGridDlg, CDialog)
//{{AFX_MSG_MAP(CTestGridDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_CHECK1, OnCheck1)
ON_BN_CLICKED(IDC_CHECK2, OnCheck2)
ON_BN_CLICKED(IDC_CHECK3, OnCheck3)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CTestGridDlg message handlers
BOOL CTestGridDlg::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
// m_staticEmail.SetURL(_T("ChinaITBoy@163.com"));
CString strConnection;
strConnection.Format(_T("Provider=Microsoft.Jet.OLEDB.4.0;")_T("Data Source=note.mdb"));
m_DBCn.Open((LPCTSTR)strConnection); //打開程序數據庫
m_Rs.SetDatabase(&m_DBCn);
m_Rs.Open(_T("select * from test;"));
m_ctrlDG.SetCaption(_T("單擊列頭進行排序"));
m_ctrlDG.SetRefDataSource((LPUNKNOWN)m_Rs.GetRecordset());
return TRUE; // return TRUE unless you set the focus to a control
}
void CTestGridDlg::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 CTestGridDlg::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 CTestGridDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CTestGridDlg::OnCheck1()
{
// TODO: Add your control notification handler code here
UpdateData(TRUE);
CRect rc;
m_ctrlDG.GetClientRect(rc);
CColumns cols = m_ctrlDG.GetColumns();
int iIndex = (int)cols.GetCount(); //取得列數
float fWidth = (float)rc.Width()/iIndex-5;//求每列寬
VARIANT vt;
vt.vt = VT_INT;
if(m_bCk1)
{
for(int i=0;i<iIndex;i++)
{//設置每列寬
vt.intVal = i;
CColumn col = cols.GetItem(vt);
col.SetWidth(fWidth);//指定寬
}
}
else
{
for(int i=0;i<iIndex;i++)
{//設置每列寬
vt.intVal = i;
CColumn col = cols.GetItem(vt);
col.SetWidth(140);//默認寬
}
}
}
void CTestGridDlg::OnCheck2()
{
// TODO: Add your control notification handler code here
UpdateData(TRUE);
CColumns cols = m_ctrlDG.GetColumns();
VARIANT vt;
vt.vt = VT_INT;
if(m_bCk2)
{
for(int i=4;i<7;i++)
{
vt.intVal = i;//包含小數的列
CColumn col = cols.GetItem(vt);
col.SetNumberFormat(_T("0.0%"));//百分數格式
}
}
else
{
for(int i=4;i<7;i++)
{
vt.intVal = i;//包含小數的列
CColumn col = cols.GetItem(vt);
col.SetNumberFormat(_T(""));//默認數據格式
}
}
}
void CTestGridDlg::OnCheck3()
{
// TODO: Add your control notification handler code here
UpdateData(TRUE);
CColumns cols = m_ctrlDG.GetColumns();
VARIANT vt;
vt.vt = VT_INT;
vt.intVal = 2;
CColumn col = cols.GetItem(vt);
col.SetWrapText(m_bCk3);
}
BEGIN_EVENTSINK_MAP(CTestGridDlg, CDialog)
//{{AFX_EVENTSINK_MAP(CTestGridDlg)
ON_EVENT(CTestGridDlg, IDC_DATAGRID1, 216 /* HeadClick */, OnHeadClickDatagrid1, VTS_I2)
//}}AFX_EVENTSINK_MAP
END_EVENTSINK_MAP()
static int ClkNum = 0; //單擊次數
void CTestGridDlg::OnHeadClickDatagrid1(short ColIndex)
{
// TODO: Add your control notification handler code here
ClkNum++;
CString strSQL;
CADOFieldInfo fi;
m_Rs.GetFieldInfo(ColIndex,&fi);
strSQL.Format(_T("select * from test order by %s %s;"),
fi.m_strName,(ClkNum%2==0)?_T("asc"):_T("desc"));
m_Rs.Open((LPCTSTR)strSQL);
m_ctrlDG.SetRefDataSource((LPUNKNOWN)m_Rs.GetRecordset());
OnCheck1();
OnCheck2();
OnCheck3();
}
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