inputview.cpp

《VC++ 编程技巧与示例 .rar》各个示例代码绝对可用

// InputView.cpp : implementation file
//

#include "stdafx.h"
#include "DVMSTest.h"
#include "InputView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CInputView

IMPLEMENT_DYNCREATE(CInputView, CFormView)

CInputView::CInputView()
	: CFormView(CInputView::IDD)
{
	//{{AFX_DATA_INIT(CInputView)
	m_Green = 0;
	m_Red = 0;
	m_Blue = 0;
	//}}AFX_DATA_INIT
}

CInputView::~CInputView()
{
}

void CInputView::DoDataExchange(CDataExchange* pDX)
{
	CFormView::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CInputView)
	DDX_Text(pDX, IDC_EDIT_G, m_Green);
	DDV_MinMaxUInt(pDX, m_Green, 0, 255);
	DDX_Text(pDX, IDC_EDIT_R, m_Red);
	DDV_MinMaxUInt(pDX, m_Red, 0, 255);
	DDX_Text(pDX, IDC_EDIT_B, m_Blue);
	DDV_MinMaxUInt(pDX, m_Blue, 0, 255);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CInputView, CFormView)
	//{{AFX_MSG_MAP(CInputView)
	ON_BN_CLICKED(IDC_REFRESH, OnRefresh)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CInputView diagnostics

#ifdef _DEBUG
void CInputView::AssertValid() const
{
	CFormView::AssertValid();
}

void CInputView::Dump(CDumpContext& dc) const
{
	CFormView::Dump(dc);
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CInputView message handlers

void CInputView::OnRefresh() 
{
	// TODO: Add your control notification handler code here
	CDVMSTestDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	//更改文档中的颜色，然后重画：
	UpdateData();
	pDoc->m_clr=RGB(m_Red,m_Green,m_Blue);
	pDoc->SetModifiedFlag();
	pDoc->UpdateAllViews(this);
}

CDVMSTestDoc * CInputView::GetDocument()
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CDVMSTestDoc)));
	return (CDVMSTestDoc*)m_pDocument;
}

void CInputView::OnInitialUpdate() 
{
	CFormView::OnInitialUpdate();
	
	// TODO: Add your specialized code here and/or call the base class
	CDVMSTestDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	m_Red  =GetRValue(pDoc->m_clr);
	m_Green=GetGValue(pDoc->m_clr);
	m_Blue =GetBValue(pDoc->m_clr);
	UpdateData(FALSE);
}