主对话框中有一个combobox控件,想在d出对话框中的editbox中输入字符串写入控件下拉列表,如何实现

主对话框中有一个combobox控件,想在d出对话框中的editbox中输入字符串写入控件下拉列表,如何实现,第1张

将父对话框的类指针传给d出的对话框过去,然后用父对话框指针控制父对话框就可以了.

主对话框类为: CTest1Dlg

d出对话框类为: CDary

主对话框里面加 combobox 控件,相关control变量为: m_BoxControl

主对话框里面加一个button, 里面写:

void CTest1Dlg::OnButton1()

{

// TODO: Add your control notification handler code here

CDary test

test.testDlg = this

test.DoModal()

}

d出对话框类的头文件里面包含旅李毕下主对话框的头文件,并加个主类的指针变量:

public:

CTest1Dlg* testDlg

d出对话框类里面加个button, 代码写成

void CDary::OnButton1()

{

// TODO: Add your control notification handler code here

testDlg->m_BoxControl.AddString("daryxiong")

}

/////////////////////////////////////////////

主对话框扰余头文件:

// test1Dlg.h : header file

//

#if !defined(AFX_TEST1DLG_H__1AA3DA4E_67CA_4095_86DF_49A30BC9653C__INCLUDED_)

#define AFX_TEST1DLG_H__1AA3DA4E_67CA_4095_86DF_49A30BC9653C__INCLUDED_

#if _MSC_VER >1000

#pragma once

#endif // _MSC_VER >1000

/////拆芹////////////////////////////////////////////////////////////////////////

// CTest1Dlg dialog

class CTest1Dlg : public CDialog

{

// Construction

public:

CTest1Dlg(CWnd* pParent = NULL)// standard constructor

// Dialog Data

//{{AFX_DATA(CTest1Dlg)

enum { IDD = IDD_TEST1_DIALOG }

CComboBox m_BoxControl

//}}AFX_DATA

// ClassWizard generated virtual function overrides

//{{AFX_VIRTUAL(CTest1Dlg)

protected:

virtual void DoDataExchange(CDataExchange* pDX)// DDX/DDV support

//}}AFX_VIRTUAL

// Implementation

protected:

HICON m_hIcon

// Generated message map functions

//{{AFX_MSG(CTest1Dlg)

virtual BOOL OnInitDialog()

afx_msg void OnSysCommand(UINT nID, LPARAM lParam)

afx_msg void OnPaint()

afx_msg HCURSOR OnQueryDragIcon()

afx_msg void OnButton1()

//}}AFX_MSG

DECLARE_MESSAGE_MAP()

}

//{{AFX_INSERT_LOCATION}}

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

#endif // !defined(AFX_TEST1DLG_H__1AA3DA4E_67CA_4095_86DF_49A30BC9653C__INCLUDED_)

主对话框CPP文件:

// test1Dlg.cpp : implementation file

//

#include "stdafx.h"

#include "test1.h"

#include "test1Dlg.h"

#include "Dary.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()

/////////////////////////////////////////////////////////////////////////////

// CTest1Dlg dialog

CTest1Dlg::CTest1Dlg(CWnd* pParent /*=NULL*/)

: CDialog(CTest1Dlg::IDD, pParent)

{

//{{AFX_DATA_INIT(CTest1Dlg)

// 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 CTest1Dlg::DoDataExchange(CDataExchange* pDX)

{

CDialog::DoDataExchange(pDX)

//{{AFX_DATA_MAP(CTest1Dlg)

DDX_Control(pDX, IDC_COMBO1, m_BoxControl)

//}}AFX_DATA_MAP

}

BEGIN_MESSAGE_MAP(CTest1Dlg, CDialog)

//{{AFX_MSG_MAP(CTest1Dlg)

ON_WM_SYSCOMMAND()

ON_WM_PAINT()

ON_WM_QUERYDRAGICON()

ON_BN_CLICKED(IDC_BUTTON1, OnButton1)

//}}AFX_MSG_MAP

END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////

// CTest1Dlg message handlers

BOOL CTest1Dlg::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

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

}

void CTest1Dlg::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 CTest1Dlg::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 CTest1Dlg::OnQueryDragIcon()

{

return (HCURSOR) m_hIcon

}

void CTest1Dlg::OnButton1()

{

// TODO: Add your control notification handler code here

CDary test

test.testDlg = this

test.DoModal()

}

d出对话框头文件:

#if !defined(AFX_DARY_H__EC699B44_E662_4D1B_9722_99E4EBB337FE__INCLUDED_)

#define AFX_DARY_H__EC699B44_E662_4D1B_9722_99E4EBB337FE__INCLUDED_

#if _MSC_VER >1000

#pragma once

#endif // _MSC_VER >1000

// Dary.h : header file

//

#include "test1Dlg.h"

/////////////////////////////////////////////////////////////////////////////

// CDary dialog

class CDary : public CDialog

{

// Construction

public:

CDary(CWnd* pParent = NULL) // standard constructor

// Dialog Data

//{{AFX_DATA(CDary)

enum { IDD = IDD_DIALOG1 }

// NOTE: the ClassWizard will add data members here

//}}AFX_DATA

// Overrides

// ClassWizard generated virtual function overrides

//{{AFX_VIRTUAL(CDary)

protected:

virtual void DoDataExchange(CDataExchange* pDX) // DDX/DDV support

//}}AFX_VIRTUAL

public:

CTest1Dlg* testDlg

// Implementation

protected:

// Generated message map functions

//{{AFX_MSG(CDary)

afx_msg void OnButton1()

//}}AFX_MSG

DECLARE_MESSAGE_MAP()

}

//{{AFX_INSERT_LOCATION}}

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

#endif // !defined(AFX_DARY_H__EC699B44_E662_4D1B_9722_99E4EBB337FE__INCLUDED_)

d出对话框CPP文件

// Dary.cpp : implementation file

//

#include "stdafx.h"

#include "test1.h"

#include "Dary.h"

#ifdef _DEBUG

#define new DEBUG_NEW

#undef THIS_FILE

static char THIS_FILE[] = __FILE__

#endif

/////////////////////////////////////////////////////////////////////////////

// CDary dialog

CDary::CDary(CWnd* pParent /*=NULL*/)

: CDialog(CDary::IDD, pParent)

{

//{{AFX_DATA_INIT(CDary)

// NOTE: the ClassWizard will add member initialization here

//}}AFX_DATA_INIT

}

void CDary::DoDataExchange(CDataExchange* pDX)

{

CDialog::DoDataExchange(pDX)

//{{AFX_DATA_MAP(CDary)

// NOTE: the ClassWizard will add DDX and DDV calls here

//}}AFX_DATA_MAP

}

BEGIN_MESSAGE_MAP(CDary, CDialog)

//{{AFX_MSG_MAP(CDary)

ON_BN_CLICKED(IDC_BUTTON1, OnButton1)

//}}AFX_MSG_MAP

END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////

// CDary message handlers

void CDary::OnButton1()

{

// TODO: Add your control notification handler code here

testDlg->m_BoxControl.AddString("daryxiong")

}

这样还不行的话偶也就没办法了.

可使用ON_CONTROL_RANGE

1. 打开 resource.h,将你的ComboBox控件ID进行族培租连续编号,例如1001,1002...

2. 在对话框类的头中卜文件中添加公有成员函数:afx_msg void OnUpdateCombo(UINT uID)

3. 在对话框类的cpp文兆兆件中BEGIN_MESSAGE_MAP(CTestDlg, CDialog) 的 //}}AFX_MSG_MAP下添加代码 ON_CONTROL_RANGE(CBN_EDITUPDATE,1001,1002,OnUpdateCombo)

4. 然后在cpp文件中添加函数void CTestDlg::OnUpdateCombo(UINT uID) {}

5. 在函数内判断 uID,来确定用户在哪个ComboBox里进行了输入,并作相应处理。

业精于勤,荒于戏。行成于思,毁于随。

1、衫罩把定制的窗口放到QComboBox的下液塌含拉框中,代码如下。

2、接下来我就解释闹笑下父窗口的eventFIlter方法。代码比较简单。

3、ConstructList列表实现,代码如下。

4、最后重写了QCheckBox,头文件代码如下所示。


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