// my_edit_control_testDlg.cpp : implementation file
//
#include "stdafx.h"
#include "my_edit_control_test.h"
#include "my_edit_control_testDlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
// CAboutDlg dialog used for App About
class CAboutDlg : public CDialog
{
public:
CAboutDlg();
// Dialog Data
enum { IDD = IDD_ABOUTBOX };
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
// Implementation
protected:
DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
END_MESSAGE_MAP()
// Cmy_edit_control_testDlg dialog
Cmy_edit_control_testDlg::Cmy_edit_control_testDlg(CWnd* pParent /*=NULL*/)
: CDialog(Cmy_edit_control_testDlg::IDD, pParent)
{
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void Cmy_edit_control_testDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
DDX_Control( pDX, IDC_EDIT, m_edit );
}
BEGIN_MESSAGE_MAP(Cmy_edit_control_testDlg, CDialog)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
//}}AFX_MSG_MAP
ON_BN_CLICKED(IDC_BUTTON, &Cmy_edit_control_testDlg::OnBnClickedButton)
END_MESSAGE_MAP()
// Cmy_edit_control_testDlg message handlers
BOOL Cmy_edit_control_testDlg::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 Cmy_edit_control_testDlg::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 Cmy_edit_control_testDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // device context for painting
SendMessage(WM_ICONERASEBKGND, reinterpret_cast<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 function to obtain the cursor to display while the user drags
// the minimized window.
HCURSOR Cmy_edit_control_testDlg::OnQueryDragIcon()
{
return static_cast<HCURSOR>(m_hIcon);
}
void Cmy_edit_control_testDlg::OnBnClickedButton()
{
// TODO: Add your control notification handler code here
if( m_edit.IsWindowEnabled() ){
m_edit.EnableWindow( FALSE );
GetDlgItem(IDC_BUTTON)->SetWindowText( _T("Enable") );
}
else {
m_edit.EnableWindow( TRUE );
GetDlgItem(IDC_BUTTON)->SetWindowText( _T("Disable") );
}
}
一个MFC的编辑框控件



在Microsoft Foundation Classes (MFC)库中,编辑框控件(EditCtrl)是常见的用户界面元素,用于接收用户的文本输入。MFC是一个C++库,它封装了Windows API,为开发Windows应用程序提供了一种面向对象的方式。在这个项目中,我们讨论的是一个定制化的编辑框控件,具有自定义的边框颜色、背景色和字体颜色功能,这对于初学者来说是一个很好的学习实例。 了解MFC中的CWnd类是所有窗口控件的基础,编辑框控件(CEdit)继承自CWnd。在MFC中,你可以通过重载OnDraw()函数来实现控件的自定义绘制。这个简单的编辑框控件可能通过以下步骤实现了自定义样式: 1. **重写OnDraw()**: 控件在需要更新显示时会调用OnDraw()函数。在这里,你需要使用CDC(设备上下文)类来绘制边框、背景和文本。CDC提供了对图形操作的基本接口,如设置颜色、画线、填充等。 2. **颜色设置**: 使用CDC的SetBkColor()和SetTextColor()方法来改变背景和字体颜色。例如,你可以根据用户的选择或程序的配置动态设置这些颜色。 3. **边框绘制**: 通过CDC的MoveTo()和LineTo()函数来绘制边框。可以指定线宽、线型以及边框的颜色。 4. **文本绘制**: 使用CDC的DrawText()函数来绘制编辑框中的文本。你可以指定对齐方式、文字边界等参数。 5. **消息处理**: 为了响应用户交互,如颜色更改,你需要在消息映射中处理相应的消息,如WM_CTLCOLOREDIT,这会在控件将要被绘制时发送。 6. **覆盖PreSubclassWindow()**: 在编辑框控件创建后,你可能需要在PreSubclassWindow()函数中做一些初始化工作,如注册控件类或设置初始属性。 7. **用户界面交互**: 为了允许用户改变颜色,你可能需要添加额外的按钮或菜单项,并关联到对应的事件处理函数,这些函数会更新编辑框的样式。 在压缩包中的`my_edit_control_test`可能是项目的一个示例或者测试程序,它可能包含了源代码、资源文件以及编译后的可执行文件。通过查看和运行这些文件,初学者可以更深入地理解如何在实际应用中实现这样的自定义编辑框。 这个MFC的编辑框控件示例涵盖了面向对象编程、窗口控件的自定义、颜色处理和图形绘制等多个知识点。对于想要提升MFC编程技能的初学者来说,这是一个非常有价值的实践项目。通过分析和修改代码,他们可以更好地理解MFC的工作原理,从而能够创建更多个性化和功能丰富的用户界面。









































- 1

- 粉丝: 68
- 资源: 19
我的内容管理 展开
我的资源 快来上传第一个资源
我的收益
登录查看自己的收益我的积分 登录查看自己的积分
我的C币 登录后查看C币余额
我的收藏
我的下载
下载帮助


最新资源
- Sa-Token-Java资源
- DrissionPage-Python资源
- swift-Swift资源
- 基于STM32与DHT11传感器温湿度采集的Proteus仿真与C语言程序设计,STM32基于DHT11温湿度传感器数据采集的Proteus仿真与C语言程序设计,基于stm32的温湿度采集Proteu
- Spatial_Information_Support_Force_Grouping_Mode_Analysis-Matlab资源
- 基于Altium Designer与Proteus 7.8的数字电压表仿真设计:Keil编译器下的C语言程序与LED数码管显示实现,测量范围0~5V,最小分辨率与误差为±0.01V ,基于Altium
- Maxwell永磁同步电机从2D到3D的快速斜极脚本:多角度分段定制支持,Maxwell永磁同步电机快速斜极脚本:从2D到3D的高效转换工具,支持多种角度分段自定义 ,maxwell永磁同步电机2D到
- zzrobot_ws-机器人开发资源
- 电动汽车参数匹配与外特性曲线绘制工具:集成matlab界面的电机性能分析应用,电动汽车动力参数匹配与外特性曲线绘制MATLAB界面小程序,电动汽车整车动力参数匹配app 电机外特性曲线绘制 集成ma
- GSYGithubAppFlutter-Kotlin资源
- DVM-AIoT-AI人工智能资源
- Rudis-Rust资源
- docker-硬件开发资源
- GW_admin_HarmonyOS(鸿蒙5.0)-移动应用开发资源
- ruoyi-react-Typescript资源
- minotaur-Go资源



- 1
- 2
- 3
- 4
前往页