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VC对话框控件基本操作1

2015-04-18 15:53 441 查看
本文以一个简单的例子实现对话框控件的基本操作。

新建对话框应用程序,然后添加相关变量

首先我们来看看效果,然后再看看如何实现的



点击报时按钮



下拉框选择



进度条开始



进度条完成



实现如上功能的源码

头文件

// dialogDlg.h : header file
//

#if !defined(AFX_DIALOGDLG_H__5B0C76BA_3564_43A4_ABE2_7F9B54BCE0A9__INCLUDED_)
#define AFX_DIALOGDLG_H__5B0C76BA_3564_43A4_ABE2_7F9B54BCE0A9__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

/////////////////////////////////////////////////////////////////////////////
// CDialogDlg dialog

class CDialogDlg : public CDialog
{
// Construction
public:
CImageList m_imageList;
CDialogDlg(CWnd* pParent = NULL);	// standard constructor

// Dialog Data
//{{AFX_DATA(CDialogDlg)
enum { IDD = IDD_DIALOG_DIALOG };
// NOTE: the ClassWizard will add data members here
//}}AFX_DATA

// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CDialogDlg)
protected:
virtual void DoDataExchange(CDataExchange* pDX);	// DDX/DDV support
//}}AFX_VIRTUAL

// Implementation
protected:
HICON m_hIcon;

// Generated message map functions
//{{AFX_MSG(CDialogDlg)
virtual BOOL OnInitDialog();
afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
afx_msg void OnPaint();
afx_msg HCURSOR OnQueryDragIcon();
afx_msg void OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar);
afx_msg void OnTimer(UINT nIDEvent);
afx_msg void OnButtonStart();
afx_msg void OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar);
afx_msg void OnButtonTime();
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_DIALOGDLG_H__5B0C76BA_3564_43A4_ABE2_7F9B54BCE0A9__INCLUDED_)


源文件

// dialogDlg.cpp : implementation file
//

#include "stdafx.h"
#include "dialog.h"
#include "dialogDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CDialogDlg dialog

CDialogDlg::CDialogDlg(CWnd* pParent /*=NULL*/)
: CDialog(CDialogDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CDialogDlg)
// 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);
}

void CDialogDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CDialogDlg)
// NOTE: the ClassWizard will add DDX and DDV calls here
//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CDialogDlg, CDialog)
//{{AFX_MSG_MAP(CDialogDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_WM_VSCROLL()
ON_WM_TIMER()
ON_BN_CLICKED(IDC_BUTTON_START, OnButtonStart)
ON_WM_HSCROLL()
ON_BN_CLICKED(IDC_BUTTON_TIME, OnButtonTime)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDialogDlg message handlers

BOOL CDialogDlg::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

//-------------------------------------------spin----------------------------------------------
CSpinButtonCtrl*pSin = (CSpinButtonCtrl*)GetDlgItem(IDC_SPIN1);
pSin->SetRange(0,100);
pSin->SetPos(50);
pSin->GetBuddy()->SetWindowText("5.0");
//-------------------------------------------spin----------------------------------------------

//-------------------------------------------progress------------------------------------------
CProgressCtrl*pProg = (CProgressCtrl*)GetDlgItem(IDC_PROGRESS1);
pProg->SetRange(0,100);
pProg->SetPos(50);
//-------------------------------------------progress------------------------------------------

//-------------------------------------------slider--------------------------------------------
CString strTextl;
CSliderCtrl*pSlidel = (CSliderCtrl*)GetDlgItem(IDC_SLIDER1);
pSlidel->SetRange(0,100);
pSlidel->SetPos(50);
strTextl.Format("%d",pSlidel->GetPos());
SetDlgItemText(IDC_STATIC_SLIDER,strTextl);
//-------------------------------------------slider--------------------------------------------

//--------------------------------------date time picker---------------------------------------
CDateTimeCtrl *pDT = (CDateTimeCtrl*)GetDlgItem(IDC_DATETIMEPICKER1);
CString formatStr = _T("'今天是:'yyyy'/'MM'/'dd");
pDT->SetFormat(formatStr);
//--------------------------------------date time picker---------------------------------------

//-----------------------------------------list control----------------------------------------
HICON hIcon[8];
int n;
m_imageList.Create(16,16,0,8,8);
hIcon[0] = AfxGetApp()->LoadIcon(IDI_ICON_BLACK);
hIcon[1] = AfxGetApp()->LoadIcon(IDI_ICON_BLUE);
hIcon[2] = AfxGetApp()->LoadIcon(IDI_ICON_GRAY);
hIcon[3] = AfxGetApp()->LoadIcon(IDI_ICON_GREEN);
hIcon[4] = AfxGetApp()->LoadIcon(IDI_ICON_ORANGE);
hIcon[5] = AfxGetApp()->LoadIcon(IDI_ICON_PURPLE);
hIcon[6] = AfxGetApp()->LoadIcon(IDI_ICON_RED);
hIcon[7] = AfxGetApp()->LoadIcon(IDI_ICON_YELLOW);
for(n=0; n<8; n++)
{
m_imageList.Add(hIcon
);
}

static char *color[] = {"black","blue","gray","green","orange","purple","red","yellow"};

CListCtrl *pList = (CListCtrl *)GetDlgItem(IDC_LIST1);
pList->SetImageList(&m_imageList,LVSIL_SMALL);
for(n=0; n<8; n++)
{
pList->InsertItem(n,color
,n);
}
pList->SetBkColor(RGB(255,255,255));
pList->SetTextBkColor(RGB(255,0,255));
//-----------------------------------------list control----------------------------------------

//-----------------------------------------tree control----------------------------------------
CTreeCtrl *pTree = (CTreeCtrl*)GetDlgItem(IDC_TREE1);
pTree->SetImageList(&m_imageList,TVSIL_NORMAL);
TV_INSERTSTRUCT tvinsert;
tvinsert.hParent = NULL;
tvinsert.hInsertAfter = TVI_LAST;
tvinsert.item.mask = TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_TEXT;
tvinsert.item.hItem = NULL;
tvinsert.item.state = 0;
tvinsert.item.stateMask = 0;
tvinsert.item.cchTextMax = 6;
tvinsert.item.iSelectedImage = 1;
tvinsert.item.cChildren = 0;
tvinsert.item.lParam = 0;

tvinsert.item.iImage = 2;
tvinsert.item.pszText = "father";
HTREEITEM hDad = pTree->InsertItem(&tvinsert);
tvinsert.item.pszText = "mother";
HTREEITEM hMom = pTree->InsertItem(&tvinsert);

tvinsert.hParent = hDad;
tvinsert.item.iImage = 6;
tvinsert.item.pszText = "son";
pTree->InsertItem(&tvinsert);
tvinsert.item.pszText = "daughter";
pTree->InsertItem(&tvinsert);

tvinsert.hParent = hMom;
tvinsert.item.iImage = 4;
tvinsert.item.pszText = "son";
pTree->InsertItem(&tvinsert);
tvinsert.item.pszText = "daughter";
pTree->InsertItem(&tvinsert);
tvinsert.item.pszText = "cartoon";

HTREEITEM hOther = pTree->InsertItem(&tvinsert);
tvinsert.hParent = hOther;
tvinsert.item.iImage = 7;
tvinsert.item.pszText = "Tom";
pTree->InsertItem(&tvinsert);
tvinsert.item.pszText = "Jerry";
pTree->InsertItem(&tvinsert);
//-----------------------------------------tree control----------------------------------------

//--------------------------------------extended combo box-------------------------------------
CComboBoxEx *pComboEx = (CComboBoxEx*)GetDlgItem(IDC_COMBOBOXEX1);
pComboEx->SetImageList(&m_imageList);
COMBOBOXEXITEM comboItem;
comboItem.mask = CBEIF_IMAGE | CBEIF_INDENT | CBEIF_SELECTEDIMAGE | CBEIF_TEXT;
for(int i=0; i<3; i++)
{
comboItem.iItem = i;
comboItem.iImage = i;
comboItem.iSelectedImage = i;
comboItem.iIndent = i;
comboItem.pszText = color[i];
pComboEx->InsertItem(&comboItem);
}
//--------------------------------------extended combo box-------------------------------------

return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void CDialogDlg::OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar) //spin----------------------------
{
// TODO: Add your message handler code here and/or call default
if(pScrollBar->GetDlgCtrlID() == IDC_SPIN1)
{
CString strValue;
strValue.Format("%3.1f",(double)nPos/10.0);
((CSpinButtonCtrl*)pScrollBar)->GetBuddy()->SetWindowText(strValue);
}

CDialog::OnVScroll(nSBCode, nPos, pScrollBar);
}

void CDialogDlg::OnTimer(UINT nIDEvent) //progress----------------------------------------------------------
{
// TODO: Add your message handler code here and/or call default

if(nIDEvent == 1000)
{
CProgressCtrl*pProg = (CProgressCtrl*)GetDlgItem(IDC_PROGRESS1);
pProg->SetPos(pProg->GetPos()+1);
if(pProg->GetPos()>=100)
{
KillTimer(nIDEvent);
AfxMessageBox("进行完毕");
}
}

CDialog::OnTimer(nIDEvent);
}

void CDialogDlg::OnButtonStart() //button------------------------------------------------------------------
{
// TODO: Add your control notification handler code here
CProgressCtrl*pProg = (CProgressCtrl*)GetDlgItem(IDC_PROGRESS1);
pProg->SetPos(0);
SetTimer(1000,100,NULL);
}

void CDialogDlg::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar) //slider-----------------------
{
// TODO: Add your message handler code here and/or call default
if(pScrollBar->GetDlgCtrlID() == IDC_SLIDER1)
{
CSliderCtrl*pSlide = (CSliderCtrl*)pScrollBar;
CString strText;
strText.Format("%d",pSlide->GetPos());
SetDlgItemText(IDC_STATIC_SLIDER,strText);
}

CDialog::OnHScroll(nSBCode, nPos, pScrollBar);
}

void CDialogDlg::OnButtonTime() //date time picker-----------------------------------------------
{
// TODO: Add your control notification handler code here
CDateTimeCtrl *pDT = (CDateTimeCtrl*)GetDlgItem(IDC_DATETIMEPICKER1);
CTime t;
pDT->GetTime(t);
CString s = t.Format("%A,%B %d,%Y %H:%M:%S");
AfxMessageBox(s);
}

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标签:  VC 对话框 控件 操作