1. 在ComboTestDlg.h中,在CComboTestDlg类中添加成员函数的声明 afx_msgvoidOnCbnSelchangeComboOld(); 2. 在ComboTestDlg.cpp中,在消息映射宏BEGIN_MESSAGE_MAP(CComboTestDlg, CDialog)和END_MESSAGE_MAP()之间添加 ON_CBN_SELCHANGE(IDC_COMBO_OLD, &CComboTestDlg::OnCbnSelchangeComboOld) 3. 在CCombo...
#include "CountThread.h" #include "DisplayThread.h" BEGIN_MESSAGE_MAP(CCountTestThreadMFCDlg, CDialogEx) ON_WM_SYSCOMMAND() ON_WM_PAINT() ON_WM_QUERYDRAGICON() ON_CBN_SELCHANGE(IDC_COMBO1, &CCountTestThreadMFCDlg::OnCbnSelchangeCombo1) ON_CBN_SELCHANGE(IDC_COMBO2, &CCountTestThreadMFCDlg...
Int listbox.SelectString ( int nstart, LPCTSTR Str ) :从第nstart行开始,选择包含Str字符串的那一行; 对Listbox中某一行进行双击操作,要产生一个响应函数的步骤: >在 BEGIN_MESSAGE_MAP() END_MESSAGE_MAP() 之间添加响应函数的消息映射,如函数名为CDlg::OnLbnDblClk,添加下面代码 ON_LBN_DBLCLK(IDC_LIST...
IMPLEMENT_DYNAMIC(CColorComboBox, CComboBox) CColorComboBox::CColorComboBox() { } CColorComboBox::~CColorComboBox() { } BEGIN_MESSAGE_MAP(CColorComboBox, CComboBox) END_MESSAGE_MAP() // CColorComboBox 消息处理程序 int CColorComboBox::AddItem(LPCTSTR lpszText, COLORREF clrValue) { int ...
在CMyComboBox类中,重写需要自定义的方法。例如,可以重写OnDropdown方法,在下拉框展开时执行自定义操作。 class CMyComboBox : public CComboBox { public: void OnDropdown() { // 执行自定义操作 } protected: afx_msg void OnDropdown(BOOL bIsDropdown); DECLARE_MESSAGE_MAP() }; BEGIN_MESSAGE_MAP(CMy...
BEGIN_MESSAGE_MAP(CComboxDlg,CDialog) ON_BN_CLICKED(IDC_BTN_ADD, &CComboxDlg::OnBnClickedBtnAdd) ON_BN_CLICKED(IDC_BTN_DEL, &CComboxDlg::OnBnClickedBtnDel) ON_BN_CLICKED(IDC_BTN_EDIT, &CComboxDlg::OnBnClickedBtnEdit) ON_CBN_SELCHANGE(IDC_COMBO, &CComboxDlg::OnCbnSelchangeCombo) ...
1.在MESSAGE_MAP中添加响应函数:MESSAGE_MAP表中定义了消息响应函数,其格式为:消息名(ID,函数名),当我们用ClassWizard添加函数时,会自动添加在AFX_MSG_MAP括起的区间内,如:BEGIN_MESSAGE_MAP(CTextEditorView, CFormView) //{{AFX_MSG_MAP(CTextEditorView) ON_BN_CLICKED(IDC_ICONBUT0, OnIconbut0) ...
GetCurSel(); // 获取当前选择项的索引 CString text; m_ComboBox.GetLBText(index, text); // 获取对应索引的文本值 // 处理下拉框的值 } BEGIN_MESSAGE_MAP(CMyDialog, CDialog) ON_BN_CLICKED(IDC_BTN_GET_COMBOBOX_VALUE, &CMyDialog::OnBtnGetComboBoxValue) END_MESSAGE_MAP() 复制代码 在这个...
if (pMsg->message == WM_KEYDOWN) 如果有按键按下 case VK_RETURN: 按键是回车的话 if( m_Combo.IsChild(GetFocus()) ) 如果当前焦点在Commbox的子窗口上 OnSelectComboBox(); 执行操作 GetOwner()->SendMessage(WM_NOTIFY, nm.idFrom, (LPARAM)&nm); 通知更新 ...
Base class for the Microsoft Foundation Class Library message-map architecture.CCmdUI Class Used only within an ON_UPDATE_COMMAND_UI handler in a CCmdTarget-derived class.CColorDialog Class Lets you incorporate a color-selection dialog box into your application.CComboBox...