home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Tricks of the Windows Gam…ming Gurus (2nd Edition)
/
Disc2.iso
/
msdn_vcb
/
samples
/
vc98
/
mfc
/
database
/
mdibind
/
gridview.cpp
< prev
next >
Wrap
C/C++ Source or Header
|
1998-03-26
|
3KB
|
139 lines
// GridView.cpp : implementation of the CGridView class
//
// This is a part of the Microsoft Foundation Classes C++ library.
// Copyright (C) 1992-1998 Microsoft Corporation
// All rights reserved.
//
// This source code is only intended as a supplement to the
// Microsoft Foundation Classes Reference and related
// electronic documentation provided with the library.
// See these sources for detailed information regarding the
// Microsoft Foundation Classes product.
#include "stdafx.h"
#include "MDIBind.h"
#include "MDIDoc.h"
#include "GridView.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CGridView
IMPLEMENT_DYNCREATE(CGridView, CView)
BEGIN_MESSAGE_MAP(CGridView, CView)
//{{AFX_MSG_MAP(CGridView)
ON_WM_CREATE()
ON_WM_SIZE()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CGridView construction/destruction
CGridView::CGridView()
{
m_pGridCtl = new CMsDgridCtrl;
}
CGridView::~CGridView()
{
delete m_pGridCtl;
}
BOOL CGridView::PreCreateWindow(CREATESTRUCT& cs)
{
// TODO: Modify the Window class or styles here by modifying
// the CREATESTRUCT cs
return CView::PreCreateWindow(cs);
}
/////////////////////////////////////////////////////////////////////////////
// CGridView drawing
void CGridView::OnDraw(CDC* pDC)
{
CMDIBindDoc* pDoc = GetDocument();
ASSERT_VALID(pDoc);
// TODO: add draw code for native data here
}
/////////////////////////////////////////////////////////////////////////////
// CGridView diagnostics
#ifdef _DEBUG
void CGridView::AssertValid() const
{
CView::AssertValid();
}
void CGridView::Dump(CDumpContext& dc) const
{
CView::Dump(dc);
}
CMDIBindDoc* CGridView::GetDocument() // non-debug version is inline
{
ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CMDIBindDoc)));
return (CMDIBindDoc*) m_pDocument;
}
#endif //_DEBUG
/////////////////////////////////////////////////////////////////////////////
// CGridView message handlers
int CGridView::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if (CView::OnCreate(lpCreateStruct) == -1)
return -1;
RECT r= { 2,2,400,300 };
m_pGridCtl->Create(NULL,_T(""),
WS_VISIBLE | WS_CHILD, r, this, 1);
return 0;
}
void CGridView::OnSize(UINT nType, int cx, int cy)
{
CView::OnSize(nType, cx, cy);
if (::IsWindow(m_pGridCtl->m_hWnd) )
m_pGridCtl->MoveWindow(2,2,cx-4,cy-4,FALSE); // do not repaint
}
// binds the grid control to the RDC control
// sets the Grid Caption to the SQL string from RDC control
void CGridView::OnUpdate(CView* pSender, LPARAM lHint, CObject* pHint )
{
CMDIBindDoc* pDoc=GetDocument();
if(pDoc->m_pRDC!=NULL)
{ // bind the control
LPUNKNOWN pCursor=pDoc->m_pRDC->GetDSCCursor();
ASSERT(pCursor!=NULL);
// bind the grid to the actual RDC and RDC to the Grid
m_pGridCtl->SetDataSource(pCursor);
m_pGridCtl->BindProperty(0x9,pDoc->m_pRDC);
// display the SQL caption
m_pGridCtl->SetCaption(pDoc->m_pRDC->GetSql());
}
else // unbind
{
m_pGridCtl->SetDataSource(NULL);
m_pGridCtl->BindProperty(0x9,NULL);
m_pGridCtl->SetCaption(NULL);
}
}