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本章我们讲解基于对话框的MFC窗口相关的操作

该管理器要实现以下功能

初始化列表

初始化列表表头

初始化图像列表

初始化列表

功能实现

加载菜单

刷新列表

结束进程

隐藏窗口

最大化窗口

最小化窗口

手搓窗口管理器

// CWindowManage.cpp: 实现文件
//#include "pch.h"
#include "Manage.h"
#include "afxdialogex.h"
#include "CWindowManage.h"// CWindowManage 对话框IMPLEMENT_DYNAMIC(CWindowManage, CDialogEx)CWindowManage::CWindowManage(CWnd* pParent /*=nullptr*/): CDialogEx(IDD_WindowManage, pParent)
{}CWindowManage::~CWindowManage()
{
}void CWindowManage::DoDataExchange(CDataExchange* pDX)
{CDialogEx::DoDataExchange(pDX);DDX_Control(pDX, IDC_CWindowList, m_WindowList);
}BEGIN_MESSAGE_MAP(CWindowManage, CDialogEx)ON_NOTIFY(NM_RCLICK, IDC_CWindowList, &CWindowManage::OnOpenMenu)ON_COMMAND(ID_32782, &CWindowManage::OnWindowList)ON_COMMAND(ID_32783, &CWindowManage::OnKillProcess)ON_COMMAND(ID_32785, &CWindowManage::OnMaxWindow)ON_COMMAND(ID_32786, &CWindowManage::OnMinWindow)ON_COMMAND(ID_32784, &CWindowManage::OnShowWindow)
END_MESSAGE_MAP()// CWindowManage 消息处理程序BOOL CWindowManage::OnInitDialog()
{CDialogEx::OnInitDialog();// TODO:  在此添加额外的初始化m_WindowList.SetExtendedStyle(LVS_EX_FULLROWSELECT | LVS_EX_GRIDLINES);m_WindowList.InsertColumn(0, L"窗口名", LVCFMT_LEFT, 150);m_WindowList.InsertColumn(1, L"运行状态", LVCFMT_LEFT, 100);m_WindowList.InsertColumn(2, L"进程ID", LVCFMT_LEFT, 100);m_WindowList.InsertColumn(3, L"窗口句柄", LVCFMT_LEFT, 100);m_WindowList.InsertColumn(4, L"路径", LVCFMT_LEFT, 300);m_ImageList.Create(15, 15, ILC_COLOR32 | ILC_MASK, 0, 1);m_WindowList.SetImageList(&m_ImageList, LVSIL_SMALL);InitWindowList();return TRUE;  // return TRUE unless you set the focus to a control// 异常: OCX 属性页应返回 FALSE
}void CWindowManage::InitWindowList()
{CWnd* pWnd = AfxGetMainWnd()->GetWindow(GW_HWNDFIRST);ULONG Index = 0;while (pWnd){CString WindowText;TCHAR szProcessID[MAX_PATH] = { 0 };TCHAR szWindowHandle[MAX_PATH] = { 0 };TCHAR szWindowPath[MAX_PATH] = { 0 };if (pWnd->IsWindowVisible() && !pWnd->GetOwner()){pWnd->GetWindowText(WindowText);WindowText.TrimLeft();WindowText.TrimRight();}if (!WindowText.IsEmpty()){m_WindowList.InsertItem(Index, WindowText, Index);if (IsHungAppWindow(pWnd->m_hWnd)){m_WindowList.SetItemText(Index, 1, L"未响应");}else{m_WindowList.SetItemText(Index, 1, L"正在运行");}DWORD dwProcessID;GetWindowThreadProcessId(pWnd->m_hWnd, &dwProcessID);wsprintf(szProcessID, L"%d", dwProcessID);m_WindowList.SetItemText(Index, 2, szProcessID);wsprintf(szWindowHandle, L"%d", pWnd->m_hWnd);m_WindowList.SetItemText(Index, 3, szWindowHandle);HANDLE hProcess = OpenProcess(PROCESS_ALL_ACCESS, NULL, dwProcessID);GetModuleFileNameEx(hProcess, NULL, szWindowPath , MAX_PATH);m_WindowList.SetItemText(Index, 4, szWindowPath);InsertImage(szWindowPath);Index++;}pWnd = pWnd->GetNextWindow(GW_HWNDNEXT);}
}void CWindowManage::InsertImage(CString lpNamePath)
{HICON hIcon = NULL;hIcon = ::ExtractIcon(NULL, lpNamePath, 0);if (hIcon == NULL){m_ImageList.Add( LoadIcon(NULL, IDI_APPLICATION));}else{m_ImageList.Add(hIcon);}
}void CWindowManage::OnOpenMenu(NMHDR* pNMHDR, LRESULT* pResult)
{LPNMITEMACTIVATE pNMItemActivate = reinterpret_cast<LPNMITEMACTIVATE>(pNMHDR);// TODO: 在此添加控件通知处理程序代码POINT pt = { 0 };GetCursorPos(&pt);HMENU hMenu = LoadMenu(AfxGetApp()->m_hInstance, MAKEINTRESOURCE(IDR_MENU4));hMenu = GetSubMenu(hMenu, 0);TrackPopupMenu(hMenu, TPM_LEFTALIGN, pt.x, pt.y, 0, m_hWnd, NULL);*pResult = 0;
}void CWindowManage::OnWindowList()
{// TODO: 在此添加命令处理程序代码m_WindowList.DeleteAllItems();while (m_ImageList.Remove(0));InitWindowList();
}void CWindowManage::OnKillProcess()
{// TODO: 在此添加命令处理程序代码DWORD dwPos = (DWORD)m_WindowList.GetFirstSelectedItemPosition();dwPos--;CString csProcessID =  m_WindowList.GetItemText(dwPos, 2);DWORD dwProcessID = _ttoi(csProcessID);HANDLE hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, dwProcessID);TerminateProcess(hProcess, 0);CloseHandle(hProcess);
}void CWindowManage::OnMaxWindow()
{// TODO: 在此添加命令处理程序代码DWORD dwPos = (DWORD)m_WindowList.GetFirstSelectedItemPosition();dwPos--;CString cshWnd = m_WindowList.GetItemText(dwPos, 3);DWORD dwhWnd = _ttoi(cshWnd);ShowWindowAsync((HWND)dwhWnd, SW_MAXIMIZE);
}void CWindowManage::OnMinWindow()
{// TODO: 在此添加命令处理程序代码DWORD dwPos = (DWORD)m_WindowList.GetFirstSelectedItemPosition();dwPos--;CString cshWnd = m_WindowList.GetItemText(dwPos, 3);DWORD dwhWnd = _ttoi(cshWnd);ShowWindowAsync((HWND)dwhWnd, SW_MINIMIZE);
}void CWindowManage::OnShowWindow()
{// TODO: 在此添加命令处理程序代码DWORD dwPos = (DWORD)m_WindowList.GetFirstSelectedItemPosition();dwPos--;CString cshWnd = m_WindowList.GetItemText(dwPos, 3);DWORD dwhWnd = _ttoi(cshWnd);ShowWindowAsync((HWND)dwhWnd, SW_RESTORE);
}