对话框与窗口

开发平台：
Visual C++

view.cpp：源码内容
							// [!output VIEW_IMPL] : implementation of the [!output VIEW_CLASS] class
//
#include "stdafx.h"
#include "[!output APP_HEADER]"
[!if OLEDB_RECORD_VIEW || ODBC_RECORD_VIEW]
#include "[!output ROWSET_HEADER]"
[!endif]
#include "[!output DOC_HEADER]"
[!if CONTAINER || CONTAINER_SERVER]
#include "[!output CONTAINER_ITEM_HEADER]"
[!endif]
#include "[!output VIEW_HEADER]"
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
// [!output VIEW_CLASS]
IMPLEMENT_DYNCREATE([!output VIEW_CLASS], [!output VIEW_BASE_CLASS])
BEGIN_MESSAGE_MAP([!output VIEW_CLASS], [!output VIEW_BASE_CLASS])
[!if PROJECT_STYLE_EXPLORER]
[!if LIST_VIEW]
	ON_WM_STYLECHANGED()
[!endif]
[!endif]
[!if CONTAINER || CONTAINER_SERVER]
	ON_WM_DESTROY()
[!if !RICH_EDIT_VIEW]
	ON_WM_SETFOCUS()
	ON_WM_SIZE()
	ON_COMMAND(ID_OLE_INSERT_NEW, OnInsertObject)
	ON_COMMAND(ID_CANCEL_EDIT_CNTR, OnCancelEditCntr)
	ON_COMMAND(ID_FILE_PRINT, OnFilePrint)
[!else]
[!if PRINTING]
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, &[!output VIEW_BASE_CLASS]::OnFilePrint)
[!endif]
[!endif]
[!else]
[!if PRINTING]
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, &[!output VIEW_BASE_CLASS]::OnFilePrint)
[!endif]
[!endif]
[!if MINI_SERVER || FULL_SERVER || CONTAINER_SERVER]
	ON_COMMAND(ID_CANCEL_EDIT_SRVR, &[!output VIEW_CLASS]::OnCancelEditSrvr)
[!endif]
[!if PRINTING]
[!if !HTML_VIEW && !HTML_EDITVIEW && !ACTIVE_DOC_CONTAINER]
	ON_COMMAND(ID_FILE_PRINT_DIRECT, &[!output VIEW_BASE_CLASS]::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, &[!output VIEW_BASE_CLASS]::OnFilePrintPreview)
[!endif]
[!if ACTIVE_DOC_CONTAINER]
	ON_COMMAND(ID_FILE_PRINT_DIRECT, &[!output VIEW_BASE_CLASS]::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, OnFilePrintPreview)
	ON_UPDATE_COMMAND_UI(ID_FILE_PRINT_PREVIEW, OnFilePrintPreviewUIUpdate)
[!endif]
[!endif]
END_MESSAGE_MAP()
[!if HTML_EDITVIEW]
BEGIN_DHTMLEDITING_CMDMAP([!output VIEW_CLASS])
	DHTMLEDITING_CMD_ENTRY(ID_EDIT_COPY, IDM_COPY)
	DHTMLEDITING_CMD_ENTRY(ID_EDIT_CUT, IDM_CUT)
	DHTMLEDITING_CMD_ENTRY(ID_EDIT_PASTE, IDM_PASTE)
	DHTMLEDITING_CMD_ENTRY(ID_EDIT_UNDO, IDM_UNDO)
END_DHTMLEDITING_CMDMAP()
[!endif]
// [!output VIEW_CLASS] construction/destruction
[!output VIEW_CLASS]::[!output VIEW_CLASS]()
[!if FORM_VIEW || OLEDB_RECORD_VIEW || ODBC_RECORD_VIEW]
	: [!output VIEW_BASE_CLASS]([!output VIEW_CLASS]::IDD)
[!endif]
{
[!if ACCESSIBILITY]
	EnableActiveAccessibility();
[!endif]
[!if FORM_VIEW || OLEDB_RECORD_VIEW || ODBC_RECORD_VIEW]
[!if OLEDB_RECORD_VIEW || ODBC_RECORD_VIEW]
	m_pSet = NULL;
[!endif]
[!endif]
[!if CONTAINER || CONTAINER_SERVER]
[!if !RICH_EDIT_VIEW]
	m_pSelection = NULL;
[!endif]
[!endif]
	// TODO: add construction code here
}
[!output VIEW_CLASS]::~[!output VIEW_CLASS]()
{
}
[!if FORM_VIEW || OLEDB_RECORD_VIEW || ODBC_RECORD_VIEW]
void [!output VIEW_CLASS]::DoDataExchange(CDataExchange* pDX)
{
	[!output VIEW_BASE_CLASS]::DoDataExchange(pDX);
[!if ODBC_RECORD_VIEW]
	// you can insert DDX_Field* functions here to 'connect' your controls to the database fields, ex.
	// DDX_FieldText(pDX, IDC_MYEDITBOX, m_pSet->m_szColumn1, m_pSet);
	// DDX_FieldCheck(pDX, IDC_MYCHECKBOX, m_pSet->m_bColumn2, m_pSet);
	// See MSDN and ODBC samples for more information
[!endif]
[!if OLEDB_RECORD_VIEW]
	// you can insert DDX_* functions, as well as SetDlgItem*/GetDlgItem* API calls to link your database to the view
	// ex. ::SetDlgItemText(m_hWnd, IDC_MYCONTROL, m_pSet->m_MyColumn);
	// See MSDN and OLEDB samples for more information
[!endif]
}
[!endif]
BOOL [!output VIEW_CLASS]::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs
[!if EDIT_VIEW]
	BOOL bPreCreated = CEditView::PreCreateWindow(cs);
	cs.style &= ~(ES_AUTOHSCROLL|WS_HSCROLL);   // Enable word-wrapping
	return bPreCreated;
[!else]
	return [!output VIEW_BASE_CLASS]::PreCreateWindow(cs);
[!endif]
}
[!if !TREE_VIEW && !LIST_VIEW && !HTML_VIEW && !HTML_EDITVIEW && !RICH_EDIT_VIEW && !EDIT_VIEW && !FORM_VIEW && !OLEDB_RECORD_VIEW && !ODBC_RECORD_VIEW]
// [!output VIEW_CLASS] drawing
[!if CONTAINER || CONTAINER_SERVER]
[!if !ACTIVE_DOC_CONTAINER]
void [!output VIEW_CLASS]::OnDraw(CDC* pDC)
{
	[!output DOC_CLASS]* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
	// TODO: also draw all OLE items in the document
	// Draw the selection at an arbitrary position.  This code should be
	//  removed once your real drawing code is implemented.  This position
	//  corresponds exactly to the rectangle returned by [!output CONTAINER_ITEM_CLASS],
	//  to give the effect of in-place editing.
	// TODO: remove this code when final draw code is complete.
	if (m_pSelection != NULL)
	{
		CSize size;
		CRect rect(10, 10, 210, 210);
		if (SUCCEEDED(m_pSelection->GetExtent(&size, m_pSelection->m_nDrawAspect)))
		{
			pDC->HIMETRICtoLP(&size);
			rect.right = size.cx + 10;
			rect.bottom = size.cy + 10;
		}
		m_pSelection->Draw(pDC, rect);
	}
}
[!else]
void [!output VIEW_CLASS]::OnDraw(CDC* /*pDC*/)
{
	[!output DOC_CLASS]* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
}[!endif]
[!else]
void [!output VIEW_CLASS]::OnDraw(CDC* /*pDC*/)
{
	[!output DOC_CLASS]* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
}
[!endif]
[!endif]
[!if PRINTING]
[!if TREE_VIEW || LIST_VIEW]
void [!output VIEW_CLASS]::OnDraw(CDC* /*pDC*/)
{
	[!output DOC_CLASS]* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
}
[!endif]
[!endif]
[!if SCROLL_VIEW || CONTAINER || CONTAINER_SERVER || OLEDB_RECORD_VIEW || LIST_VIEW || TREE_VIEW || FORM_VIEW || HTML_VIEW || ODBC_RECORD_VIEW]
void [!output VIEW_CLASS]::OnInitialUpdate()
{
[!if ODBC_RECORD_VIEW]
	m_pSet = &GetDocument()->[!output ROWSET_CLASS_VARIABLE_NAME];
[!endif]
[!if OLEDB_RECORD_VIEW]
	m_pSet = &GetDocument()->[!output ROWSET_CLASS_VARIABLE_NAME];
	{
		CWaitCursor wait;
		HRESULT hr = m_pSet->OpenAll();
		if (FAILED(hr))
		{
			// Failed to open recordset.  If the recordset is a
			// stored procedure, make sure that you have properly
			// initialized any input parameters before calling
			// the OpenAll() method.
			AfxMessageBox(_T("Record set failed to open."), MB_OK);
			// Disable the Next and Previous record commands,
			// since attempting to change the current record without an
			// open RowSet will cause a crash
			m_bOnFirstRecord = TRUE;
			m_bOnLastRecord = TRUE;
		}
		if( hr == DB_S_ENDOFROWSET )
		{
			// the rowset is empty (does not contain any rows)
			AfxMessageBox(_T("Record set opened but there were no rows to return."), MB_OK);
			// Disable the Next and Previous record commands
			m_bOnFirstRecord = TRUE;
			m_bOnLastRecord = TRUE;
		}
	}
[!endif]
	[!output VIEW_BASE_CLASS]::OnInitialUpdate();
[!if FORM_VIEW]
[!if APP_TYPE_SDI]
	GetParentFrame()->RecalcLayout();
[!endif]
	ResizeParentToFit();
[!endif]
[!if LIST_VIEW]
	// TODO: You may populate your ListView with items by directly accessing
	//  its list control through a call to GetListCtrl().
[!if TREE_VIEW]
	// TODO: You may populate your TreeView with items by directly accessing
	//  its tree control through a call to GetTreeCtrl().
[!if HTML_VIEW]
	// TODO: This code navigates to a popular spot on the web.
	//  change the code to go where you'd like.
[!endif]
[!endif]
[!endif]
[!if HTML_VIEW]
	Navigate2(_T("http://www.msdn.microsoft.com/visualc/"),NULL,NULL);
[!endif]
[!if CONTAINER || CONTAINER_SERVER]
[!if !RICH_EDIT_VIEW]
	// TODO: remove this code when final selection model code is written
	m_pSelection = NULL;    // initialize selection
[!endif]
[!if RICH_EDIT_VIEW]
	// Set the printing margins (720 twips = 1/2 inch)
	SetMargins(CRect(720, 720, 720, 720));
[!endif]
[!endif]
[!if SCROLL_VIEW]
	CSize sizeTotal;
	// TODO: calculate the total size of this view
	sizeTotal.cx = sizeTotal.cy = 100;
	SetScrollSizes(MM_TEXT, sizeTotal);
[!endif]
}
[!endif]
[!if PRINTING]
// [!output VIEW_CLASS] printing
[!if ACTIVE_DOC_CONTAINER]
void [!output VIEW_CLASS]::OnFilePrintPreviewUIUpdate(CCmdUI* pCmdUI)
{
	if (m_pSelection != NULL)
	{
		DWORD dwStatus = 0;
		if (SUCCEEDED(m_pSelection->QueryCommand(OLECMDID_PRINTPREVIEW, &dwStatus)) &&
			dwStatus & OLECMDF_ENABLED)
		{
				pCmdUI->Enable(TRUE);
				return;
		}
	}
	pCmdUI->Enable(FALSE);
}
void [!output VIEW_CLASS]::OnFilePrintPreview()
{
	if (!m_pSelection)
		return;
	m_pSelection->ExecCommand(OLECMDID_PRINTPREVIEW);
}
[!endif]
[!if !HTML_VIEW && !HTML_EDITVIEW]
BOOL [!output VIEW_CLASS]::OnPreparePrinting(CPrintInfo* pInfo)
{
[!if EDIT_VIEW]
	// default CEditView preparation
	return CEditView::OnPreparePrinting(pInfo);
[!else]
[!if ACTIVE_DOC_CONTAINER]
	if (!CView::DoPreparePrinting(pInfo))
		return FALSE;
	if (!COleDocObjectItem::OnPreparePrinting(this, pInfo))
		return FALSE;
	return TRUE;
[!else]
	// default preparation
	return DoPreparePrinting(pInfo);
[!endif]
[!endif]
}
[!if !RICH_EDIT_VIEW]
[!if EDIT_VIEW]
void [!output VIEW_CLASS]::OnBeginPrinting(CDC* pDC, CPrintInfo* pInfo)
[!else]
void [!output VIEW_CLASS]::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
[!endif]
{
[!if EDIT_VIEW]
	// Default CEditView begin printing
	CEditView::OnBeginPrinting(pDC, pInfo);
[!else]
	// TODO: add extra initialization before printing
[!endif]
}
[!if EDIT_VIEW]
void [!output VIEW_CLASS]::OnEndPrinting(CDC* pDC, CPrintInfo* pInfo)
[!else]
void [!output VIEW_CLASS]::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
[!endif]
{
[!if EDIT_VIEW]
	// Default CEditView end printing
	CEditView::OnEndPrinting(pDC, pInfo);
[!else]
	// TODO: add cleanup after printing
[!endif]
}
[!endif]
[!endif]
[!if FORM_VIEW || ACTIVE_DOC_CONTAINER]
[!if ACTIVE_DOC_CONTAINER]
void [!output VIEW_CLASS]::OnPrint(CDC* pDC, CPrintInfo* pInfo)
[!else]
void [!output VIEW_CLASS]::OnPrint(CDC* pDC, CPrintInfo* /*pInfo*/)
[!endif]
{
	// TODO: add customized printing code here
[!if ACTIVE_DOC_CONTAINER]
	if(pInfo->m_bDocObject)
		COleDocObjectItem::OnPrint(this, pInfo, TRUE);
	else
		CView::OnPrint(pDC, pInfo);
[!endif]
}
[!endif]
[!endif]
[!if CONTAINER || CONTAINER_SERVER]
void [!output VIEW_CLASS]::OnDestroy()
{
	// Deactivate the item on destruction; this is important
	// when a splitter view is being used
   COleClientItem* pActiveItem = GetDocument()->GetInPlaceActiveItem(this);
   if (pActiveItem != NULL && pActiveItem->GetActiveView() == this)
   {
	  pActiveItem->Deactivate();
	  ASSERT(GetDocument()->GetInPlaceActiveItem(this) == NULL);
   }
   [!output VIEW_BASE_CLASS]::OnDestroy();
}
[!if !RICH_EDIT_VIEW]
// OLE Client support and commands
BOOL [!output VIEW_CLASS]::IsSelected(const CObject* pDocItem) const
{
	// The implementation below is adequate if your selection consists of
	//  only [!output CONTAINER_ITEM_CLASS] objects.  To handle different selection
	//  mechanisms, the implementation here should be replaced
	// TODO: implement this function that tests for a selected OLE client item
	return pDocItem == m_pSelection;
}
void [!output VIEW_CLASS]::OnInsertObject()
{
	// Invoke the standard Insert Object dialog box to obtain information
	//  for new [!output CONTAINER_ITEM_CLASS] object
	COleInsertDialog dlg;
[!if ACTIVE_DOC_CONTAINER]
	if (dlg.DoModal(COleInsertDialog::DocObjectsOnly) != IDOK)
		return;
[!else]
	if (dlg.DoModal() != IDOK)
		return;
[!endif]
	BeginWaitCursor();
	[!output CONTAINER_ITEM_CLASS]* pItem = NULL;
	TRY
	{
		// Create new item connected to this document
		[!output DOC_CLASS]* pDoc = GetDocument();
		ASSERT_VALID(pDoc);
		pItem = new [!output CONTAINER_ITEM_CLASS](pDoc);
		ASSERT_VALID(pItem);
		// Initialize the item from the dialog data
		if (!dlg.CreateItem(pItem))
			AfxThrowMemoryException();  // any exception will do
		ASSERT_VALID(pItem);
[!if ACTIVE_DOC_CONTAINER]
		pItem->DoVerb(OLEIVERB_SHOW, this);
[!else]
		if (dlg.GetSelectionType() == COleInsertDialog::createNewItem)
			pItem->DoVerb(OLEIVERB_SHOW, this);
[!endif]
		ASSERT_VALID(pItem);
		// As an arbitrary user interface design, this sets the selection
		//  to the last item inserted
		// TODO: reimplement selection as appropriate for your application
		m_pSelection = pItem;   // set selection to last inserted item
		pDoc->UpdateAllViews(NULL);
	}
	CATCH(CException, e)
	{
		if (pItem != NULL)
		{
			ASSERT_VALID(pItem);
			pItem->Delete();
		}
		AfxMessageBox(IDP_FAILED_TO_CREATE);
	}
	END_CATCH
	EndWaitCursor();
}
// The following command handler provides the standard keyboard
//  user interface to cancel an in-place editing session.  Here,
//  the container (not the server) causes the deactivation
void [!output VIEW_CLASS]::OnCancelEditCntr()
{
	// Close any in-place active item on this view.
	COleClientItem* pActiveItem = GetDocument()->GetInPlaceActiveItem(this);
	if (pActiveItem != NULL)
	{
		pActiveItem->Close();
	}
	ASSERT(GetDocument()->GetInPlaceActiveItem(this) == NULL);
}
// Special handling of OnSetFocus and OnSize are required for a container
//  when an object is being edited in-place
void [!output VIEW_CLASS]::OnSetFocus(CWnd* pOldWnd)
{
	COleClientItem* pActiveItem = GetDocument()->GetInPlaceActiveItem(this);
	if (pActiveItem != NULL &&
		pActiveItem->GetItemState() == COleClientItem::activeUIState)
	{
		// need to set focus to this item if it is in the same view
		CWnd* pWnd = pActiveItem->GetInPlaceWindow();
		if (pWnd != NULL)
		{
			pWnd->SetFocus();   // don't call the base class
			return;
		}
	}
	[!output VIEW_BASE_CLASS]::OnSetFocus(pOldWnd);
}
void [!output VIEW_CLASS]::OnSize(UINT nType, int cx, int cy)
{
	[!output VIEW_BASE_CLASS]::OnSize(nType, cx, cy);
	COleClientItem* pActiveItem = GetDocument()->GetInPlaceActiveItem(this);
	if (pActiveItem != NULL)
		pActiveItem->SetItemRects();
}
void [!output VIEW_CLASS]::OnFilePrint()
{
	//By default, we ask the Active document to print itself
	//using IOleCommandTarget. If you don't want this behavior
	//remove the call to COleDocObjectItem::DoDefaultPrinting.
	//If the call fails for some reason, we will try printing
	//the docobject using the IPrint interface.
	CPrintInfo printInfo;
	ASSERT(printInfo.m_pPD != NULL);
	if (S_OK == COleDocObjectItem::DoDefaultPrinting(this, &printInfo))
		return;
	CView::OnFilePrint();
}
[!endif]
[!endif]
[!if MINI_SERVER || FULL_SERVER || CONTAINER_SERVER]
// OLE Server support
// The following command handler provides the standard keyboard
//  user interface to cancel an in-place editing session.  Here,
//  the server (not the container) causes the deactivation
void [!output VIEW_CLASS]::OnCancelEditSrvr()
{
	GetDocument()->OnDeactivateUI(FALSE);
}
[!endif]
// [!output VIEW_CLASS] diagnostics
#ifdef _DEBUG
void [!output VIEW_CLASS]::AssertValid() const
{
	[!output VIEW_BASE_CLASS]::AssertValid();
}
void [!output VIEW_CLASS]::Dump(CDumpContext& dc) const
{
	[!output VIEW_BASE_CLASS]::Dump(dc);
}
[!output DOC_CLASS]* [!output VIEW_CLASS]::GetDocument() const // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS([!output DOC_CLASS])));
	return ([!output DOC_CLASS]*)m_pDocument;
}
#endif //_DEBUG
[!if OLEDB_RECORD_VIEW]
// [!output VIEW_CLASS] database support
CRowset<>* [!output VIEW_CLASS]::OnGetRowset()
{
	return m_pSet->GetRowsetBase();
}
[!endif]
[!if ODBC_RECORD_VIEW]
// [!output VIEW_CLASS] database support
CRecordset* [!output VIEW_CLASS]::OnGetRecordset()
{
	return m_pSet;
}
[!endif]
// [!output VIEW_CLASS] message handlers
[!if PROJECT_STYLE_EXPLORER]
[!if LIST_VIEW]
void [!output VIEW_CLASS]::OnStyleChanged(int /*nStyleType*/, LPSTYLESTRUCT /*lpStyleStruct*/)
{
	//TODO: add code to react to the user changing the view style of your window
}
[!endif]
[!endif]

						