CListCtrl 设置行高、选中行颜色、间隔行颜色(完整代码，亲测有效)

刺骨的言语ヽ痛彻心扉 2022-09-02 08:06 474阅读 0赞

**目录**

1.效果图

2.CMyListCtrlEx类(继承自CListCtrl)

2.1 CMyListCtrlEx.h

2.2 CMyListCtrlEx.cpp

3.使用CMyListCtrlEx创建表格

--------------------

# 1.效果图 #

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2pvbGluNjc4_size_16_color_FFFFFF_t_70][]

# 2.CMyListCtrlEx类(继承自CListCtrl) #

## 2.1 CMyListCtrlEx.h  ##

#pragma once
    
    // CMyListCtrlEx 窗体视图
    
    class CMyListCtrlEx : public CListCtrl
    {
    
    private:
        unsigned int m_uRowHeight;
        CRect m_listRect;
    
    public:
    	CMyListCtrlEx();
    	virtual ~CMyListCtrlEx();    
    
    protected:
    	virtual void DoDataExchange(CDataExchange* pDX);
    
    	DECLARE_MESSAGE_MAP()
    public:
        void SetRowHeigt(int nHeight);
    
        afx_msg void MeasureItem(LPMEASUREITEMSTRUCT lpMeasureItemStruct);
        afx_msg void OnMeasureItem(int nIDCtl, LPMEASUREITEMSTRUCT lpMeasureItemStruct);
        virtual void DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct);
        
    };

## 2.2 CMyListCtrlEx.cpp ##

#include "stdafx.h"
    #include "CMyListCtrlEx.h"
    
    
    CMyListCtrlEx::CMyListCtrlEx()
    {
        m_uRowHeight = 60;
    }
    
    CMyListCtrlEx::~CMyListCtrlEx()
    {
    }
    
    void CMyListCtrlEx::DoDataExchange(CDataExchange* pDX)
    {
        CListCtrl::DoDataExchange(pDX);
    }
    
    BEGIN_MESSAGE_MAP(CMyListCtrlEx, CListCtrl)
        ON_WM_MEASUREITEM_REFLECT()
        ON_WM_MEASUREITEM()
        ON_WM_DRAWITEM()
    END_MESSAGE_MAP()
    
    void CMyListCtrlEx::SetRowHeigt(int nHeight)
    {
        m_uRowHeight = 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, 0, (LPARAM)&wp);
    }
    
    void CMyListCtrlEx::OnMeasureItem(int nIDCtl, LPMEASUREITEMSTRUCT lpMeasureItemStruct)
    {
        CListCtrl::OnMeasureItem(nIDCtl, lpMeasureItemStruct);
    }
    
    void CMyListCtrlEx::MeasureItem(LPMEASUREITEMSTRUCT lpMeasureItemStruct)
    {
        lpMeasureItemStruct->itemHeight = m_uRowHeight;
    }
    
    void CMyListCtrlEx::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct)
    {
        CDC* pDC = CDC::FromHandle(lpDrawItemStruct->hDC);
        LVITEM lvi = { 0 };
        lvi.mask = LVIF_STATE;//|LVIF_IMAGE; 
        lvi.stateMask = LVIS_FOCUSED | LVIS_SELECTED;
        lvi.iItem = lpDrawItemStruct->itemID;
        BOOL bGet = GetItem(&lvi);
    
        BOOL bSelect = ((lvi.state & LVIS_DROPHILITED) || ((lvi.state & LVIS_SELECTED)
            && ((GetFocus() == this) || (GetStyle() & LVS_SHOWSELALWAYS))));
    
        //画文本背景 
        CRect bgRect = lpDrawItemStruct->rcItem;
        if (bSelect)//设置选中颜色
        {
            pDC->SetTextColor(RGB(255, 255, 255));//白色文本
            pDC->FillRect(bgRect, &CBrush(RGB(88, 88, 88)));//深灰色背景
        }
        else
        {
            int iRow = lvi.iItem;
            if (iRow % 2 == 0)//设置偶数行文字颜色和背景颜色
            {
                pDC->SetTextColor(RGB(0, 0, 0));//黑色文本
                pDC->FillRect(bgRect, &CBrush(RGB(128, 128, 128))); //灰色背景
            }
            else//设置奇数行文字颜色和背景颜色
            {
                pDC->SetTextColor(RGB(0, 0, 0));//黑色文本
                pDC->FillRect(bgRect, &CBrush(RGB(255, 255, 255))); //白色背景
            }
        }
    
        //绘制文本
        if (lpDrawItemStruct->itemAction & ODA_DRAWENTIRE)
        {
            //得到列数
            //int nCollumn = GetHeaderCtrl()->GetItemCount();
    
            //循环处理
            CString szText;
            for (int i = 0; i < GetHeaderCtrl()->GetItemCount(); i++)
            {
                CRect rcItem;
                if (!GetSubItemRect(lpDrawItemStruct->itemID, i, LVIR_LABEL, rcItem))
                {
                    continue;
                }
    
                szText = GetItemText(lpDrawItemStruct->itemID, i);
    
                rcItem.left += 5; rcItem.right -= 1;
                pDC->DrawText(szText, lstrlen(szText), &rcItem,
                    DT_LEFT | DT_VCENTER | DT_NOPREFIX | DT_SINGLELINE);
            }
        }
    }

# 3.使用CMyListCtrlEx创建表格  #

CRect rect;
        auto parent = this->GetParent();
        if (parent)
        {
            parent->GetClientRect(&rect);
            parent->ClientToScreen(&rect);//647*450
        }
    
    
        m_listCtrl.Create(WS_BORDER | WS_VISIBLE | LVS_REPORT | LVS_SHOWSELALWAYS
            | LVS_NOCOLUMNHEADER | LVS_OWNERDRAWFIXED, rect, this, 101);
        m_listCtrl.SetExtendedStyle(LVS_EX_FULLROWSELECT | LVS_EX_GRIDLINES | WS_VSCROLL);
        m_listCtrl.InsertColumn(0, _T(""), LVCFMT_LEFT, 0);//第0列无法居中显示，一般将其隐藏
        m_listCtrl.InsertColumn(1, _T("No"), LVCFMT_LEFT, 30); // 插入第2列的列名
        m_listCtrl.InsertColumn(2, _T("Name"), LVCFMT_LEFT, 450); // 插入第3列的列名
        m_listCtrl.InsertColumn(3, _T("State"), LVCFMT_LEFT, 70); // 插入第4列的列名
        m_listCtrl.InsertColumn(4, _T("Operation"), LVCFMT_LEFT, 90); // 插入第4列的列名
        m_listCtrl.SetColumnWidth(4, LVSCW_AUTOSIZE_USEHEADER);
    
        CString strNo;
        CString strName;
        CString strState;
        CString strOpt;
        for (int i = 0; i <= 5; i++) {
            strNo.Format(_T("%d"), i);
            strName.Format(_T("Ecu%d"), i);
            strState.Format(_T("未扫描"), 20 + i);
            strOpt = _T("进入系统");
            m_listCtrl.InsertItem(i, _T("")); // 插入行
            m_listCtrl.SetItemText(i, 1, strNo);
            m_listCtrl.SetItemText(i, 2, strName);
            m_listCtrl.SetItemText(i, 3, strState);
            m_listCtrl.SetItemText(i, 4, strOpt);
        }

**如有问题，可以留言咨询**。

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