#include "pch.h"
#include "framework.h"
#include "MFCApplication1.h"
#include "MFCApplication1Dlg.h"
#include "afxdialogex.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
class CAboutDlg : public CDialogEx
{
public:
CAboutDlg();
#ifdef AFX_DESIGN_TIME
enum { IDD = IDD_ABOUTBOX };
#endif
protected:
virtual void DoDataExchange(CDataExchange* pDX);
protected:
DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() : CDialogEx(IDD_ABOUTBOX)
{
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialogEx::DoDataExchange(pDX);
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialogEx)
END_MESSAGE_MAP()
CMFCApplication1Dlg::CMFCApplication1Dlg(CWnd* pParent )
: CDialogEx(IDD_MFCAPPLICATION1_DIALOG, pParent)
{
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CMFCApplication1Dlg::DoDataExchange(CDataExchange* pDX)
{
CDialogEx::DoDataExchange(pDX);
DDX_Control(pDX, IDC_LIST1, m_expression);
}
BEGIN_MESSAGE_MAP(CMFCApplication1Dlg, CDialogEx)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDOK, &CMFCApplication1Dlg::OnBnClickedOk)
ON_NOTIFY(NM_CLICK, IDC_LIST1, &CMFCApplication1Dlg::OnNMClickList1)
ON_NOTIFY(NM_DBLCLK, IDC_LIST1, &CMFCApplication1Dlg::OnNMDblclkList1)
END_MESSAGE_MAP()
BOOL CMFCApplication1Dlg::OnInitDialog()
{
CDialogEx::OnInitDialog();
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
ASSERT(IDM_ABOUTBOX < 0xF000);
CMenu* pSysMenu = GetSystemMenu(FALSE);
if (pSysMenu != nullptr)
{
BOOL bNameValid;
CString strAboutMenu;
bNameValid = strAboutMenu.LoadString(IDS_ABOUTBOX);
ASSERT(bNameValid);
if (!strAboutMenu.IsEmpty())
{
pSysMenu->AppendMenu(MF_SEPARATOR);
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
}
}
SetIcon(m_hIcon, TRUE);
SetIcon(m_hIcon, FALSE);
CRect rect;
m_expression.GetClientRect(&rect);
m_expression.SetExtendedStyle(m_expression.GetExtendedStyle() | LVS_EX_FULLROWSELECT | LVS_EX_GRIDLINES);
m_expression.InsertColumn(0, _T("运算表达式"), LVCFMT_CENTER, rect.Width() / 3, 0);
m_expression.InsertColumn(1, _T("结果"), LVCFMT_CENTER, rect.Width() /3, 1);
m_expression.InsertColumn(2, _T("test"), LVCFMT_CENTER, rect.Width() / 3,2);
m_expression.InsertItem(0, _T("1+1"));
m_expression.SetItemText(0, 1, _T("2"));
m_expression.InsertItem(1, _T("1+1"));
m_expression.InsertItem(2, _T("1+1"));
haveeditcreate = false;
return TRUE;
}
void CMFCApplication1Dlg::OnSysCommand(UINT nID, LPARAM lParam)
{
if ((nID & 0xFFF0) == IDM_ABOUTBOX)
{
CAboutDlg dlgAbout;
dlgAbout.DoModal();
}
else
{
CDialogEx::OnSysCommand(nID, lParam);
}
}
void CMFCApplication1Dlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this);
SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);
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;
dc.DrawIcon(x, y, m_hIcon);
}
else
{
CDialogEx::OnPaint();
}
}
HCURSOR CMFCApplication1Dlg::OnQueryDragIcon()
{
return static_cast<HCURSOR>(m_hIcon);
}
void CMFCApplication1Dlg::OnBnClickedOk()
{
}
void CMFCApplication1Dlg::createEdit(NM_LISTVIEW* pEditCtrl, CEdit* createdit, int& Item, int& SubItem, bool& havecreat)
{
Item = pEditCtrl->iItem;
SubItem = pEditCtrl->iSubItem;
createdit->Create(ES_AUTOHSCROLL | WS_CHILD | ES_LEFT | ES_WANTRETURN,
CRect(0, 0, 0, 0), this, IDC_EDIT_CREATEID);
havecreat = true;
createdit->SetFont(this->GetFont(), FALSE);
createdit->SetParent(&m_expression);
CRect EditRect;
m_expression.GetSubItemRect(e_Item, e_SubItem, LVIR_LABEL, EditRect);
EditRect.SetRect(EditRect.left + 1, EditRect.top + 1, EditRect.left + m_expression.GetColumnWidth(e_SubItem) - 1, EditRect.bottom - 1);
CString strItem = m_expression.GetItemText(e_Item, e_SubItem);
createdit->SetWindowText(strItem);
createdit->MoveWindow(&EditRect);
createdit->ShowWindow(SW_SHOW);
createdit->SetFocus();
createdit->SetSel(-1);
}
void CMFCApplication1Dlg::distroyEdit(CListCtrl* list, CEdit* distroyedit, int& Item, int& SubItem)
{
CString meditdata;
distroyedit->GetWindowTextW(meditdata);
list->SetItemText(Item, SubItem, meditdata);
distroyedit->DestroyWindow();
}
void CMFCApplication1Dlg::OnNMClickList1(NMHDR* pNMHDR, LRESULT* pResult)
{
}
void CMFCApplication1Dlg::OnKillFocusEdit()
{
if (haveeditcreate == true)
{
distroyEdit(&m_expression, &m_Edit, e_Item, e_SubItem);
haveeditcreate = false;
}
}
void CMFCApplication1Dlg::OnNMDblclkList1(NMHDR* pNMHDR, LRESULT* pResult)
{
NM_LISTVIEW* pEditCtrl = (NM_LISTVIEW*)pNMHDR;
printf("行:%d,列:%d\n", pEditCtrl->iItem, pEditCtrl->iSubItem);
if (pEditCtrl->iItem == -1)
{
if (haveeditcreate == true)
{
distroyEdit(&m_expression, &m_Edit, e_Item, e_SubItem);
haveeditcreate = false;
}
}
else if (pEditCtrl->iSubItem >= 0)
{
if (haveeditcreate == true)
{
if (!(e_Item == pEditCtrl->iItem && e_SubItem == pEditCtrl->iSubItem))
{
distroyEdit(&m_expression, &m_Edit, e_Item, e_SubItem);
haveeditcreate = false;
createEdit(pEditCtrl, &m_Edit, e_Item, e_SubItem, haveeditcreate);
}
else
{
m_Edit.SetFocus();
}
}
else
{
e_Item = pEditCtrl->iItem;
e_SubItem = pEditCtrl->iSubItem;
createEdit(pEditCtrl, &m_Edit, e_Item, e_SubItem, haveeditcreate);
}
}
}
#pragma once
class CMFCApplication1Dlg : public CDialogEx
{
public:
CMFCApplication1Dlg(CWnd* pParent = nullptr);
#ifdef AFX_DESIGN_TIME
enum { IDD = IDD_MFCAPPLICATION1_DIALOG };
#endif
protected:
virtual void DoDataExchange(CDataExchange* pDX);
protected:
HICON m_hIcon;
virtual BOOL OnInitDialog();
afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
afx_msg void OnPaint();
afx_msg HCURSOR OnQueryDragIcon();
DECLARE_MESSAGE_MAP()
public:
CListCtrl m_expression;
afx_msg void OnBnClickedOk();
void CMFCApplication1Dlg::OnKillFocusEdit();
int e_Item;
int e_SubItem;
CEdit m_Edit;
bool haveeditcreate;
void createEdit(NM_LISTVIEW* pEditCtrl, CEdit* createdit, int& Item, int& SubItem, bool& havecreat);
void distroyEdit(CListCtrl* list, CEdit* distroyedit, int& Item, int& SubItem);
afx_msg void OnNMClickList1(NMHDR* pNMHDR, LRESULT* pResult);
afx_msg void OnNMDblclkList1(NMHDR* pNMHDR, LRESULT* pResult);
};