// MyListCtrl.cpp : 实现文件
//
#include "stdafx.h"
#include "ListCtrlTest.h"
#include "MyListCtrl.h"
// CMyListCtrl
IMPLEMENT_DYNAMIC(CMyListCtrl, CListCtrl)
CMyListCtrl::CMyListCtrl()
{
m_OddItemBkColor=0xFEF1E3;//奇数行背景颜色
m_EvenItemBkColor=0xFFFFFF;//偶数行背景颜色
m_HoverItemBkColor=0xFF;//热点行背景颜色
m_SelectItemBkColor=GetSysColor(COLOR_HIGHLIGHT);//选中行背景颜色
m_OddItemTextColor=GetSysColor(COLOR_BTNTEXT);//奇数行文本颜色
m_EvenItemTextColor=GetSysColor(COLOR_BTNTEXT);//偶数行文本颜色
m_HoverItemTextColor=GetSysColor(COLOR_HIGHLIGHTTEXT);//热点行文本颜色
m_SelectItemTextColor=GetSysColor(COLOR_BTNTEXT);//选中行文本颜色
m_nHoverIndex=-1;
m_bTracking=FALSE;
}
CMyListCtrl::~CMyListCtrl()
{
}
BEGIN_MESSAGE_MAP(CMyListCtrl, CListCtrl)
ON_WM_MOUSEMOVE()
ON_MESSAGE(WM_MOUSELEAVE,OnMouseLeave)
ON_NOTIFY_REFLECT(NM_CUSTOMDRAW, &CMyListCtrl::OnNMCustomdraw)
END_MESSAGE_MAP()
// CMyListCtrl 消息处理程序
void CMyListCtrl::SetOddItemBkColor(COLORREF color,BOOL bDraw)//设置奇数行背景颜色
{
m_OddItemBkColor=color;
if(bDraw)InvalidateRect(NULL);
}
void CMyListCtrl::SetEvenItemBkColor(COLORREF color,BOOL bDraw)//设置偶数行背景颜色
{
m_EvenItemBkColor=color;
if(bDraw)InvalidateRect(NULL);
}
void CMyListCtrl::SetHoverItemBkColor(COLORREF color,BOOL bDraw)//设置热点行背景颜色
{
m_HoverItemBkColor=color;
if(bDraw)InvalidateRect(NULL);
}
void CMyListCtrl::SetSelectItemBkColor(COLORREF color,BOOL bDraw)//设置选中行背景颜色
{
m_SelectItemBkColor=color;
if(bDraw)InvalidateRect(NULL);
}
void CMyListCtrl::SetOddItemTextColor(COLORREF color,BOOL bDraw)//设置奇数行文本颜色
{
m_OddItemTextColor=color;
if(bDraw)InvalidateRect(NULL);
}
void CMyListCtrl::SetEvenItemTextColor(COLORREF color,BOOL bDraw)//设置偶数行文本颜色
{
m_EvenItemTextColor=color;
if(bDraw)InvalidateRect(NULL);
}
void CMyListCtrl::SetHoverItemTextColor(COLORREF color,BOOL bDraw)//设置热点行文本颜色
{
m_HoverItemTextColor=color;
if(bDraw)InvalidateRect(NULL);
}
void CMyListCtrl::SetSelectItemTextColor(COLORREF color,BOOL bDraw)//设置选中行文本颜色
{
m_SelectItemTextColor=color;
if(bDraw)InvalidateRect(NULL);
}
void CMyListCtrl::OnMouseMove(UINT nFlags, CPoint point)
{
int nIndex=HitTest(point);
if(nIndex!=m_nHoverIndex){
int nOldIndex=m_nHoverIndex;
m_nHoverIndex=nIndex;
CRect rc;
if(nOldIndex!=-1){
GetItemRect(nOldIndex,&rc,LVIR_BOUNDS);
InvalidateRect(&rc);
}
if(m_nHoverIndex!=-1){
GetItemRect(m_nHoverIndex,&rc,LVIR_BOUNDS);
InvalidateRect(&rc);
}
}
//=====================================================
if(!m_bTracking)
{
TRACKMOUSEEVENT tme;
tme.cbSize = sizeof(tme);
tme.hwndTrack = m_hWnd;
tme.dwFlags = TME_LEAVE;// | TME_HOVER;
tme.dwHoverTime = 1;
m_bTracking = _TrackMouseEvent(&tme);
}
CListCtrl::OnMouseMove(nFlags, point);
}
LRESULT CMyListCtrl::OnMouseLeave(WPARAM wParam, LPARAM lParam)
{
m_bTracking=FALSE;
if(m_nHoverIndex!=-1){
CRect rc;
GetItemRect(m_nHoverIndex,&rc,LVIR_BOUNDS);
m_nHoverIndex=-1;
InvalidateRect(&rc);
}
return 0;
}
void CMyListCtrl::OnNMCustomdraw(NMHDR *pNMHDR, LRESULT *pResult)
{
LPNMLVCUSTOMDRAW pNMCD = reinterpret_cast<LPNMLVCUSTOMDRAW>(pNMHDR);
*pResult = 0;
int nItemIndex=pNMCD->nmcd.dwItemSpec;
if (pNMCD->nmcd.dwDrawStage==CDDS_PREPAINT){
*pResult = CDRF_NOTIFYITEMDRAW;
}else{
if(nItemIndex==m_nHoverIndex){ //热点行
pNMCD->clrTextBk=m_HoverItemBkColor;
pNMCD->clrText=m_HoverItemTextColor;
}else if(GetItemState(nItemIndex,LVIS_SELECTED) == LVIS_SELECTED){ //选中行
pNMCD->clrTextBk=m_SelectItemBkColor;
pNMCD->clrText=pNMCD->clrFace=m_SelectItemTextColor;
::SetTextColor(pNMCD->nmcd.hdc,m_SelectItemTextColor);
}else if(nItemIndex % 2==0){//偶数行 比如 0、2、4、6
pNMCD->clrTextBk=m_EvenItemBkColor;
pNMCD->clrText=m_EvenItemTextColor;
}else{ //奇数行 比如 1、3、5、7
pNMCD->clrTextBk=m_OddItemBkColor;
pNMCD->clrText=m_OddItemTextColor;
}
*pResult = CDRF_NEWFONT;
}
}
