设置某一行背景颜色的CListCtrl

原创链接

三个接口函数，设置某一行的文字颜色（前景色）和背景色，使用说明都放在注释里了，自己看吧：

LineColorListCtrl.h

 #if !defined(AFX_LINECOLORLISTCTRL_H__92EB1CD4_CD33_4E02_A098_367A8FEFF38E__INCLUDED_)
 #define AFX_LINECOLORLISTCTRL_H__92EB1CD4_CD33_4E02_A098_367A8FEFF38E__INCLUDED_

 #if _MSC_VER > 1000
 #pragma once
 #endif // _MSC_VER > 1000
 // LineColorListCtrl.h : header file
 //

 #include <afxtempl.h>


 typedef struct
 {
     COLORREF colText;
     COLORREF colTextBk;
 }TEXT_BK;

 /////////////////////////////////////////////////////////////////////////////
 // CLineColorListCtrl window

 class CLineColorListCtrl : public CListCtrl
 {
 public:
     void SetItemColor(DWORD iItem, COLORREF TextColor, COLORREF TextBkColor);   //设置某一行的前景色和背景色
     void SetAllItemColor(DWORD iItem, COLORREF TextColor, COLORREF TextBkColor);//设置全部行的前景色和背景色
     void ClearColor();                                                          //清除颜色映射表

 // Construction
 public:
     CLineColorListCtrl();

 // Attributes
 public:
     CMap<DWORD, DWORD&, TEXT_BK, TEXT_BK&> MapItemColor;


 // Operations
 public:

 // Overrides
     // ClassWizard generated virtual function overrides
     //{{AFX_VIRTUAL(CLineColorListCtrl)
     //}}AFX_VIRTUAL

 // Implementation
 public:
     virtual ~CLineColorListCtrl();

     // Generated message map functions
 protected:
     //{{AFX_MSG(CLineColorListCtrl)
         // NOTE - the ClassWizard will add and remove member functions here.
     //}}AFX_MSG
     void CLineColorListCtrl::OnNMCustomdraw(NMHDR *pNMHDR, LRESULT *pResult);

     DECLARE_MESSAGE_MAP()
 };

 /////////////////////////////////////////////////////////////////////////////

 //{{AFX_INSERT_LOCATION}}
 // Microsoft Visual C++ will insert additional declarations immediately before the previous line.

 #endif // !defined(AFX_LINECOLORLISTCTRL_H__92EB1CD4_CD33_4E02_A098_367A8FEFF38E__INCLUDED_)

LineColorListCtrl.cpp：

 // LineColorListCtrl.cpp : implementation file
 //

 #include "../stdafx.h"
 #include "LineColorListCtrl.h"

 #ifdef _DEBUG
 #define new DEBUG_NEW
 #undef THIS_FILE
 static char THIS_FILE[] = __FILE__;
 #endif

 /////////////////////////////////////////////////////////////////////////////
 // CLineColorListCtrl

 CLineColorListCtrl::CLineColorListCtrl()
 {
 }

 CLineColorListCtrl::~CLineColorListCtrl()
 {
 }


 BEGIN_MESSAGE_MAP(CLineColorListCtrl, CListCtrl)
     //{{AFX_MSG_MAP(CLineColorListCtrl)
         // NOTE - the ClassWizard will add and remove mapping macros here.
     //}}AFX_MSG_MAP
     ON_NOTIFY_REFLECT(NM_CUSTOMDRAW, OnNMCustomdraw)
 END_MESSAGE_MAP()

 /////////////////////////////////////////////////////////////////////////////
 // CLineColorListCtrl message handlers


 void CLineColorListCtrl::OnNMCustomdraw(NMHDR *pNMHDR, LRESULT *pResult)
 {
     // TODO: Add your control notification handler code here
     *pResult = CDRF_DODEFAULT;
     NMLVCUSTOMDRAW * lplvdr=(NMLVCUSTOMDRAW*)pNMHDR;
     NMCUSTOMDRAW &nmcd = lplvdr->nmcd;
     switch(lplvdr->nmcd.dwDrawStage)//判断状态
     {
     case CDDS_PREPAINT:
         {
             *pResult = CDRF_NOTIFYITEMDRAW;
             break;
         }
     case CDDS_ITEMPREPAINT://如果为画ITEM之前就要进行颜色的改变
         {
             TEXT_BK tb;

             if(MapItemColor.Lookup(nmcd.dwItemSpec, tb))
                 // 根据在 SetItemColor(DWORD iItem, COLORREF color) 设置的
                 // ITEM号和COLORREF 在摸板中查找，然后进行颜色赋值。
             {
                 lplvdr->clrText = tb.colText;
                 lplvdr->clrTextBk = tb.colTextBk;
                 *pResult = CDRF_DODEFAULT;
             }
         }
         break;
     }
 }

 void CLineColorListCtrl::ClearColor()
 {
     MapItemColor.RemoveAll();
 }

 void CLineColorListCtrl::SetItemColor(DWORD iItem, COLORREF TextColor, COLORREF TextBkColor)
 {
     TEXT_BK tb;
     tb.colText = TextColor;
     tb.colTextBk = TextBkColor;


     MapItemColor.SetAt(iItem, tb);//设置某行的颜色。
     this->RedrawItems(iItem, iItem);//重新染色

     //this->SetCheck(iItem,1);
     this->SetFocus();    //设置焦点
     UpdateWindow();
 }


 void CLineColorListCtrl::SetAllItemColor(DWORD iItem, COLORREF TextColor, COLORREF TextBkColor)
 {
     //INT_PTR ncount = this->GetItemCount();
     TEXT_BK tb;
     tb.colText = TextColor;
     tb.colTextBk = TextBkColor;

     if(iItem > 0)
     {
         for(DWORD numItem = 0; numItem < iItem ;numItem ++)
         {
             //iItem = i;
             MapItemColor.SetAt(numItem, tb);
             this->RedrawItems(numItem, numItem);
         }
     }

     return;

 }