mfc 可编辑 list control
2024-10-02 18:47:26
维护到一个古老的gm工具的时候 需要这个功能 在网上找到一份很好用的代码 贴到这里 再次感谢那位同僚
#pragma once
//#include "OrangeMessage.h" // COrangeEdit class COrangeEdit : public CEdit
{
DECLARE_DYNAMIC(COrangeEdit) public:
COrangeEdit();
virtual ~COrangeEdit(); protected:
DECLARE_MESSAGE_MAP()
virtual void PreSubclassWindow();
public:
afx_msg void OnKillFocus(CWnd* pNewWnd);
};
// OrangeEdit.cpp : 实现文件
// #include "stdafx.h"
//#include "ListDemo.h"
#include "OrangeEdit.h"
#include "WindowManager.h" // COrangeEdit IMPLEMENT_DYNAMIC(COrangeEdit, CEdit) COrangeEdit::COrangeEdit()
{ } COrangeEdit::~COrangeEdit()
{
} BEGIN_MESSAGE_MAP(COrangeEdit, CEdit)
ON_WM_KILLFOCUS()
END_MESSAGE_MAP() // COrangeEdit 消息处理程序 void COrangeEdit::PreSubclassWindow()
{
// TODO: 在此添加专用代码和/或调用基类
CEdit::PreSubclassWindow();
} void COrangeEdit::OnKillFocus(CWnd* pNewWnd)
{
CEdit::OnKillFocus(pNewWnd); // TODO: 在此处添加消息处理程序代码
CWnd* pParent = this->GetParent(); ::SendMessage(pParent->GetSafeHwnd(),ORANGE_LVN_ENDEDIT,,);
}
#pragma once
#include "orangeedit.h"
//#include "OrangeMessage.h"
// COrangeListCtrl class COrangeListCtrl : public CListCtrl
{
DECLARE_DYNAMIC(COrangeListCtrl) public:
COrangeListCtrl();
virtual ~COrangeListCtrl(); protected:
DECLARE_MESSAGE_MAP()
public:
virtual void DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct);
afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
protected:
virtual void PreSubclassWindow();
afx_msg LRESULT OnEndEdit(WPARAM wParam,LPARAM lParam);
void MeasureItem(LPMEASUREITEMSTRUCT lpMeasureItemStruct);
afx_msg void OnMeasureItem(int nIDCtl, LPMEASUREITEMSTRUCT lpMeasureItemStruct);
private:
int m_nItem;//主项
int m_nSubItem;//子项
COrangeEdit m_Edit_ctlItem; CFont m_FontItem;
int m_nRowHeight;
public:
void SetRowHeigt(int nHeight);
};
// OrangeListCtrl.cpp : 实现文件
// #include "stdafx.h"
#include "WindowManager.h"
#include "OrangeListCtrl.h" // COrangeListCtrl IMPLEMENT_DYNAMIC(COrangeListCtrl, CListCtrl) COrangeListCtrl::COrangeListCtrl()
{
m_nRowHeight=;
} COrangeListCtrl::~COrangeListCtrl()
{
} BEGIN_MESSAGE_MAP(COrangeListCtrl, CListCtrl)
ON_WM_LBUTTONDOWN()
ON_MESSAGE(ORANGE_LVN_ENDEDIT, OnEndEdit)
ON_WM_MEASUREITEM()
ON_WM_MEASUREITEM_REFLECT()
END_MESSAGE_MAP() // COrangeListCtrl 消息处理程序 void COrangeListCtrl::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct)
{ // TODO: 添加您的代码以绘制指定项
CDC* pDC = CDC::FromHandle(lpDrawItemStruct->hDC); LVITEM lvi = {};
lvi.mask = LVIF_STATE;
lvi.stateMask = LVIS_FOCUSED | LVIS_SELECTED ;
lvi.iItem = lpDrawItemStruct->itemID;
BOOL bGet = GetItem(&lvi); BOOL bHighlight =((lvi.state & LVIS_DROPHILITED)||((lvi.state & LVIS_SELECTED) && ((GetFocus() == this)|| (GetStyle() & LVS_SHOWSELALWAYS)))); CRect rcBack = lpDrawItemStruct->rcItem; if( bHighlight ) //高亮显示
{
pDC->SetTextColor(::GetSysColor(COLOR_HIGHLIGHTTEXT));
pDC->SetBkColor(::GetSysColor(COLOR_HIGHLIGHT));
pDC->FillRect(rcBack, &CBrush(::GetSysColor(COLOR_HIGHLIGHT)));
}
else
{ pDC->SetTextColor(::GetSysColor(COLOR_WINDOWTEXT));
pDC->FillRect(rcBack, &CBrush(::GetSysColor(COLOR_WINDOW))); }
//绘制文本
CString strText=L"";
CRect rcItem;
if (lpDrawItemStruct->itemAction & ODA_DRAWENTIRE)
{
for (int i = ; i < GetHeaderCtrl()-> GetItemCount();i++)
{
if ( !GetSubItemRect(lpDrawItemStruct->itemID, i, LVIR_LABEL, rcItem ))
continue;
strText = GetItemText( lpDrawItemStruct->itemID, i ); pDC->DrawText(strText,strText.GetLength(), &rcItem, DT_LEFT|DT_VCENTER|DT_SINGLELINE|DT_BOTTOM);
}
} } void COrangeListCtrl::OnLButtonDown(UINT nFlags, CPoint point)
{
// TODO: 在此添加消息处理程序代码和/或调用默认值
CListCtrl::OnLButtonDown(nFlags, point);
CRect rcCtrl;
LVHITTESTINFO lvhti;
lvhti.pt = point;
m_nItem =SubItemHitTest(&lvhti);
if (m_nItem == -) return;
m_nSubItem = lvhti.iSubItem;
GetSubItemRect(m_nItem,m_nSubItem,LVIR_LABEL,rcCtrl);
if (m_Edit_ctlItem.m_hWnd == NULL)
{
m_Edit_ctlItem.Create(ES_AUTOHSCROLL|WS_CHILD|ES_LEFT|ES_WANTRETURN|WS_BORDER,CRect(,,,),this,);
m_Edit_ctlItem.ShowWindow(SW_HIDE); m_FontItem.CreateStockObject(DEFAULT_GUI_FONT);
m_Edit_ctlItem.SetFont(&m_FontItem);
m_FontItem.DeleteObject(); }
CString strItem=GetItemText(m_nItem,m_nSubItem);
m_Edit_ctlItem.MoveWindow(&rcCtrl);
m_Edit_ctlItem.ShowWindow(SW_SHOW);
m_Edit_ctlItem.SetWindowText(strItem);
m_Edit_ctlItem.SetFocus();
m_Edit_ctlItem.SetSel(-);
}
void COrangeListCtrl::PreSubclassWindow()
{
// TODO: 在此添加专用代码和/或调用基类
ModifyStyle(,LVS_OWNERDRAWFIXED);
CListCtrl::PreSubclassWindow(); } LRESULT COrangeListCtrl::OnEndEdit(WPARAM wParam,LPARAM lParam) { CString strText;
m_Edit_ctlItem.GetWindowText(strText);
SetItemText(m_nItem,m_nSubItem,strText);
m_Edit_ctlItem.ShowWindow(SW_HIDE); return ; } void COrangeListCtrl::MeasureItem(LPMEASUREITEMSTRUCT lpMeasureItemStruct)
{
if (m_nRowHeight>)
{
lpMeasureItemStruct->itemHeight = m_nRowHeight;
}
}
void COrangeListCtrl::SetRowHeigt(int nHeight)
{
m_nRowHeight = nHeight; CRect rcWin;
GetWindowRect(&rcWin);
WINDOWPOS wp;
wp.hwnd = m_hWnd;
wp.cx = rcWin.Width();
wp.cy = rcWin.Height();
wp.flags = SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOOWNERZORDER | SWP_NOZORDER;
SendMessage(WM_WINDOWPOSCHANGED, , (LPARAM)&wp);
} void COrangeListCtrl::OnMeasureItem(int nIDCtl, LPMEASUREITEMSTRUCT lpMeasureItemStruct)
{
// TODO: 在此添加消息处理程序代码和/或调用默认值 CListCtrl::OnMeasureItem(nIDCtl, lpMeasureItemStruct);
}
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