又是垃圾，CListCtrlEx Base CListCtrl

游侠无极限

// ---------------------------------------------
// ListCtrlEx.h
// ---------------------------------------------
#pragma once

( @. n0 C( |0 O: M// CListCtrlEx
, T5 o- f+ m! c  Uclass CListCtrlEx : public CListCtrl
7 {! |+ G, H, m{
$ ~4 Y& K- u6 R6 N; N" g) S- w    DECLARE_DYNAMIC(CListCtrlEx)
3 h0 d+ i- N0 C9 b1 |9 Upublic:
    CListCtrlEx();
; w( @, Z. W+ ]    virtual ~CListCtrlEx();
protected:
    DECLARE_MESSAGE_MAP()
    CListCtrl* pThis;
( Z' U4 m4 d5 a: z% m2 O! F    virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
private:
    struct ItemDataEx {
+ F+ ]: L) j1 N" z& b        LPARAM SrclParam;
        COLORREF clrItemTextColor;
        COLORREF clrItemBackColor;
' W* K: j8 H1 O% O. j( z    };
    COLORREF m_clrHighLight;
    COLORREF m_clrHighLightEdge;
public:
5 w4 N) R) V6 F* z    // 新增方法
& L4 N3 L5 g+ b$ Y- l7 u7 E    COLORREF SetItemTextColor(int nItem,COLORREF clrText);
" q! K' s5 g( S  }    COLORREF GetItemTextColor(int nItem) const;
& m  k1 m5 l& }; O% B, _    COLORREF SetItemBackColor(int nItem, COLORREF clrBack);
    COLORREF GetItemBackColor(int nItem) const;
7 L3 G. p0 f+ H! x( o' T. H$ h% ]    COLORREF SetHighLightColor(COLORREF clrHighLight);
) a4 w- s+ w) Z    COLORREF SetHighLightEdgeColor(COLORREF clrHighLightEdge);
6 d# [2 c: d! ~    COLORREF GetHighLightColor(void) const;
    COLORREF GetHighLightEdgeColor(void) const;
    int GetItemImage(int nItem);
    BOOL SwitchItem(int nItem1, int nItem2);
) V6 X2 D" Z0 ~/ i( G9 q9 D; S    BOOL MoveItemUp(int nItem);
0 f: e3 [- O6 A$ K# y% v  `    BOOL MoveItemDown(int nItem);
6 K, Q) b# w: Y8 o; o1 |- x    // 重写原来的方法
    DWORD_PTR GetItemData (int nItem) const;
7 D' o; G( @8 I" u( x    BOOL SetItemData (int nItem, DWORD_PTR dwData);
    int InsertItem (const LVITEM* pItem);
    int InsertItem (int nItem, LPCTSTR lpszItem);
    int InsertItem (int nItem, LPCTSTR lpszItem, int nImage);
; F' F$ f" l) m' ^$ K8 c    int InsertItem (UINT nMask, int nItem, LPCTSTR lpszItem, UINT nState, UINT nStateMask, int nImage, LPARAM lParam);
4 j4 O, L6 d- x! Z) U    BOOL DeleteItem (int nItem);
    BOOL DeleteAllItems ();
    BOOL GetItem(LVITEM* pItem);
6 z- M1 F4 l: m% n) y    afx_msg void OnDestroy();
: M! H: _* h% F' f; {0 P    afx_msg void OnNMCustomdraw(NMHDR *pNMHDR, LRESULT *pResult);
4 D' X- W4 P- w& k$ d  I% J1 W1 a};

游侠无极限

// --------------------------------------------- // ListCtrlEx.cpp // --------------------------------------------- / ?2 _3 X$ r, i! l6 q* a6 g3 J// ListCtrlEx.cpp : 实现文件 " h) X! K2 T( I( {3 {: L4 s//

#include "stdafx.h" * I% r- ~' H6 k( s#include "CreateNewClass.h" #include "ListCtrlEx.h" 2 Y' j. F1 F" f+ D' C. j2 r/ n#include ".\listctrlex.h"

// CListCtrlEx

IMPLEMENT_DYNAMIC(CListCtrlEx, CListCtrl) CListCtrlEx::CListCtrlEx() { // 用于调用基本的方法 pThis = (CListCtrl*)this; + Y; U* l2 U# p0 ` // 默认的选中框颜色 m_clrHighLight = 0xF1DACC; m_clrHighLightEdge = 0xC56A31; }

CListCtrlEx::~CListCtrlEx() & W+ |( E" e: A{

}

BEGIN_MESSAGE_MAP(CListCtrlEx, CListCtrl) . ~# \8 i0 C) q8 e ON_WM_DESTROY() ON_NOTIFY_REFLECT(NM_CUSTOMDRAW, OnNMCustomdraw) % p5 X6 o. M! z+ A2 cEND_MESSAGE_MAP()

// CListCtrlEx 消息处理程序

COLORREF CListCtrlEx::SetItemTextColor(int nItem,COLORREF clrText) { COLORREF clr = GetItemTextColor(nItem); ItemDataEx *pData = (ItemDataEx*)pThis->GetItemData(nItem); pData->clrItemTextColor = clrText; * ^4 b$ g' R7 N" q8 F7 R. u% @# L8 H return clr; }

COLORREF CListCtrlEx::GetItemTextColor(int nItem) const & O0 F* }# v5 q$ F& f5 j$ u) D& [. c{ ItemDataEx *pData = (ItemDataEx*)pThis->GetItemData(nItem); return pData->clrItemTextColor; }

COLORREF CListCtrlEx::SetItemBackColor(int nItem, COLORREF clrBack) # q# X1 j/ [* S. v{ 2 P" [/ Y+ a* }4 c, k' K9 I COLORREF clr = GetItemBackColor(nItem); ItemDataEx *pData = (ItemDataEx*)pThis->GetItemData(nItem); ! ]7 a7 ]6 I3 K. p) `. P pData->clrItemBackColor = clrBack; , @8 n j5 u7 b; y# j$ [ return clr; }

COLORREF CListCtrlEx::GetItemBackColor(int nItem) const { + z1 q+ g# I, F* W& g8 }1 v ItemDataEx *pData = (ItemDataEx*)pThis->GetItemData(nItem); ) E. I K: V9 F. |- I9 Y return pData->clrItemBackColor; } 2 S' y f6 u m' O7 r# n e1 b' D; hDWORD_PTR CListCtrlEx::GetItemData (int nItem) const { if (nItem >= GetItemCount()) # e6 m! o$ r* h/ y$ ^) w { 2 [4 X2 z0 d* i4 ?9 D) k$ B6 p+ k return 0; 9 j1 Z5 V# y' a6 C' l } CListCtrl* pThis = (CListCtrl*)this; + H" \1 J. f w6 o$ f DWORD_PTR Data = pThis->GetItemData(nItem); & G; g h, [8 v: z) h1 V+ _1 G, E return ((ItemDataEx*)Data)->SrclParam; ' K3 _" i/ {" e. U} $ i) W6 X Q/ ~BOOL CListCtrlEx::SetItemData (int nItem, DWORD_PTR dwData) { " v$ E3 G- x; ], j5 m& g* e3 v if (nItem >= GetItemCount()) - P. `0 e' r @/ q5 L5 @7 { { . r. M* W ~* r8 c$ v return 0; + R! v) f1 g* {" M } $ }7 ^# x4 B1 W CListCtrl* pThis = (CListCtrl*)this; 7 a, g8 C0 Q. _0 m. ?) L! n: k; k DWORD_PTR Data = pThis->GetItemData(nItem); ASSERT(Data); ((ItemDataEx*)Data)->SrclParam = dwData; return 1; 5 |; |' j5 G6 B) N} int CListCtrlEx::InsertItem (const LVITEM* pItem) { # T' z( C" Z, i5 c/ }0 p int nReturn = pThis->InsertItem(pItem); 8 F- o/ Q0 j% j& T. O ItemDataEx *pData = new ItemDataEx; ; ^* a6 p/ b& a" n8 {. ` // 设置默认颜色 pData->clrItemBackColor = 0xFFFFFF;//pThis->GetTextBkColor(); 4 g2 m) F6 C9 d8 M6 k+ H pData->clrItemTextColor = 0x000000;//pThis->GetTextColor(); . }9 W. e k+ A* [1 f2 X) z pData->SrclParam = pItem->lParam; pThis->SetItemData(pItem->iItem,(DWORD_PTR)pData); 4 z8 j2 y& j/ ^/ q/ j3 S$ M return nReturn; } ; \$ R* a, l" ?2 r9 T& yint CListCtrlEx::InsertItem (int nItem, LPCTSTR lpszItem) 8 `" z& l. V0 l* o! d" ?, @{ LVITEM Item; memset(&Item,0,sizeof(LVITEM)); 9 B9 ]+ u' P/ B' l3 O" N Item.pszText = new TCHAR[strlen(lpszItem)+1]; ' O0 [* [6 }8 ]$ ]2 M strcpy(Item.pszText,lpszItem); Item.iItem = nItem; Item.lParam = 0; ! V; P" c/ g- v$ P0 E5 Q Item.mask = LVIF_TEXT |LVIF_PARAM; 5 E, b$ e' v! F BOOL bReturn = InsertItem(&Item); delete Item.pszText; return bReturn; " W8 X8 u" D m x7 {} int CListCtrlEx::InsertItem (int nItem, LPCTSTR lpszItem, int nImage) { . k5 Q" F. S2 u. i4 F LVITEM Item; # [2 h3 Q, _6 a9 @ V# n$ U memset(&Item,0,sizeof(LVITEM)); + x( o0 K9 O' c$ K) A5 s+ q; y! t Item.pszText = new TCHAR[strlen(lpszItem)+1]; strcpy(Item.pszText,lpszItem); 3 X) Q, a6 B( e+ n* ?( h* l Item.iItem = nItem; Item.lParam = 0; Item.iImage = nImage; ) E; n ?: x' J6 d; J1 ` Item.mask = LVIF_TEXT |LVIF_PARAM|LVIF_IMAGE; . S$ q$ r5 m5 Y7 Z: U' \ BOOL bReturn = InsertItem(&Item); / V; G1 Y" a Q1 P" l) m* t& P delete Item.pszText; return bReturn; # ^! x8 T& g' L- P9 C} int CListCtrlEx::InsertItem (UINT nMask, int nItem, LPCTSTR lpszItem, UINT nState, UINT nStateMask, int nImage, LPARAM lParam) { LVITEM Item; 2 r) i3 U! v# ]/ e memset(&Item,0,sizeof(LVITEM)); Item.pszText = new TCHAR[strlen(lpszItem)+1]; 9 |8 U1 X; o: r7 r s strcpy(Item.pszText,lpszItem); & \+ }/ D" G2 |; S" F% g Item.state = nState; Item.stateMask = nStateMask; Item.iItem = nItem; / l8 }' Z+ k3 J" k" V Item.lParam = lParam; ; I7 i- w( Q: w5 u1 j, i5 b# E- \ Item.iImage = nImage; ( r) p H( ^ j- ^" U. ~1 o Item.mask = nMask; ) s- j% ? ?2 r7 ^3 U% Y4 { BOOL bReturn = InsertItem(&Item); delete Item.pszText; / l7 H/ g* C( _6 ~- e( T5 p0 C return bReturn; + Q" @! K5 ~/ d- L) X! t9 i} 5 D1 r1 S+ U; \% HBOOL CListCtrlEx:eleteItem (int nItem) { $ m* `0 L% G) t# r( u void* pDataEx = (void*)pThis->GetItemData(nItem); if(pDataEx != NULL) { $ ?( z& P) `: c Y, Z delete pDataEx; 2 d! ~4 f% f3 C/ B } 5 [/ Q0 @) O- J/ A! [% U return pThis->DeleteItem(nItem); % S6 n6 }7 v% }; F} BOOL CListCtrlEx:eleteAllItems () { $ B* L/ y; d0 n% q0 h. F( l int nCount = GetItemCount(); 5 D" G. T, I$ i2 h% {$ ^ for (int i = 0;i<nCount;i++) { if(!DeleteItem(0)) / L, l* r" w# z: b6 O" A! s2 S( ~ { ( q+ k2 p7 T3 I6 a8 K; {* i return 0; } } / t& J- ^- \2 e& W# \0 X. D return 1; 5 b) D+ K: k) y} 4 ~+ e0 w i, ]3 ]) A% {) W' Y3 bBOOL CListCtrlEx::GetItem(LVITEM* pItem) 2 E9 Z7 Y" h9 U' _) B+ N2 R5 }{ , `7 r v2 ^. D- Z% [% M! d BOOL bReturn = pThis->GetItem(pItem); & W/ E! c: ?7 e* ^. F if (pItem->lParam) $ t* m3 G! M; \ { 2 @2 c4 G2 G, s8 U. x' K pItem->lParam = ((ItemDataEx*)pItem->lParam)->SrclParam; }

return bReturn; } 0 [1 A+ o, m& F! ?0 xvoid CListCtrlEx::OnDestroy() - r9 _. d' u# r' M1 J8 R{ // 关键是清除申请的内存空间 , e2 n5 b" n# _$ y( J P1 Y# S# r) w DeleteAllItems(); CListCtrl::OnDestroy(); % x# \( N m9 H& K( E}

BOOL CListCtrlEx::SwitchItem(int nItem1, int nItem2) { ) F( T' Z N% x& j- W9 h if (nItem1 == nItem2 || nItem1 >= GetItemCount() || nItem2 >= GetItemCount() || nItem1 < 0 || nItem2 < 0) $ p9 o/ W1 ^+ Z { ! i& u$ W9 |1 S6 Z6 N; O4 d3 j' ~1 T return 0; # U; ?+ |5 N# I% m# C; ^ } 5 n& V6 h" _ l: e k* D3 m LVITEM ItemData1,ItemData2; - ^3 z- O( {1 P int ItemLength1 = pThis->GetItemText(nItem1,0).GetLength(); int ItemLength2 = pThis->GetItemText(nItem2,0).GetLength(); ItemData1.pszText = new TCHAR[ItemLength1+1]; ; U. U# }7 j# f8 T7 ^ ItemData2.pszText = new TCHAR[ItemLength2+1]; 9 {9 ^, f: W% c ItemData1.cchTextMax = ItemLength1+1; 6 T5 { S" M" u; a' f3 C$ e ItemData2.cchTextMax = ItemLength2+1; ItemData1.iItem = nItem1; ItemData2.iItem = nItem2; $ \; \" O9 N# I; {( f# I ItemData1.iSubItem = ItemData2.iSubItem = 0; ItemData1.mask = ItemData2.mask = LVIF_TEXT |LVIF_PARAM|LVIF_IMAGE|LVIF_STATE;

pThis->GetItem(&ItemData1); pThis->GetItem(&ItemData2); 0 N- m G4 k: n5 G6 v // 交换数据 2 R! v- u8 b. |( K4 R( z ItemData1.iItem = nItem2; ; O# }- j6 I3 J0 h/ A& H9 T ItemData2.iItem = nItem1; pThis->SetItem(&ItemData1); + j6 m* q6 G* A* x, R$ J pThis->SetItem(&ItemData2);

delete ItemData1.pszText; ! o, I4 B. `3 T: _8 E3 o+ c delete ItemData2.pszText; 5 {' o9 H* B6 h4 y5 T+ x- R // 得到报表模式的列数 int nColCount = pThis->GetHeaderCtrl()->GetItemCount(); 6 L! Q" O, e) S5 J9 K CString strBuffer; for (int iSubItem = 1;iSubItem < nColCount;iSubItem++) { , g( f% |# g" k) j strBuffer = pThis->GetItemText(nItem1,iSubItem); : {) N t$ j2 o pThis->SetItemText(nItem1,iSubItem,pThis->GetItemText(nItem2,iSubItem)); # u* {% ]0 Z8 Y. g* C. H pThis->SetItemText(nItem2,iSubItem,strBuffer); 9 d7 w3 H* h: u: p/ o } 3 m' w1 P0 {$ }$ H // 把原来的选中状态也转移过去 ! Y$ {" l, ?# z8 e1 ?. e // 不知道为什么这个属性没有体现在LVITEM结构中…… 6 ^9 p3 G# m( D N bool bItemSelected1 = GetItemState(nItem1,LVIS_SELECTED) == LVIS_SELECTED; bool bItemSelected2 = GetItemState(nItem2,LVIS_SELECTED) == LVIS_SELECTED;

SetItemState(nItem1,bItemSelected2?LVIS_SELECTED:0,LVIS_SELECTED); SetItemState(nItem2,bItemSelected1?LVIS_SELECTED:0,LVIS_SELECTED); ( \6 s2 l% c1 h# K return 1; 2 v+ R( G2 J7 Y% q5 k- r}

BOOL CListCtrlEx:reCreateWindow(CREATESTRUCT& cs) { // 本类报表模式专用 7 i/ L, R, s x ?! C cs.style |= LVS_REPORT ; 2 y% v% }, I, L+ B9 G: i* e // cs.dwExStyle |= LVS_EX_FULLROWSELECT; 0 y! H0 Z |7 n return CListCtrl:reCreateWindow(cs); }

COLORREF CListCtrlEx::SetHighLightColor(COLORREF clrHighLight) 5 Z: @, ]* I( d# n/ i3 R( o* v{ 1 Q/ Z. }9 Q1 B+ g# g COLORREF clr = GetHighLightColor(); 5 a- a0 H3 ^ ? m_clrHighLight = clrHighLight; return clr; }

COLORREF CListCtrlEx::SetHighLightEdgeColor(COLORREF clrHighLightEdge) { # Z" x( I$ \% O% r1 @/ w COLORREF clr = GetHighLightEdgeColor(); ( W% N! j. n# V4 a. ? S* ~: h5 s2 H m_clrHighLightEdge = clrHighLightEdge; return clr; ; J$ L1 ^! B/ o}

游侠无极限

COLORREF CListCtrlEx::GetHighLightColor(void) const { % x' S2 F8 |* W) j+ h- J, h return m_clrHighLight; ; ]( ^: E* U8 j7 O( p' n7 ]}

COLORREF CListCtrlEx::GetHighLightEdgeColor(void) const * k2 i! O$ F5 e& L! _{ return m_clrHighLightEdge; , N1 Z" P d) \! D# @8 s}

int CListCtrlEx::GetItemImage(int nItem) { / `# [3 q1 G' Z8 C9 V+ x LVITEM ItemData; ItemData.iItem = nItem; ItemData.iSubItem = 0; $ L' ~# L8 H' R7 ~' r9 y4 w, |# O5 K' S ItemData.mask = LVIF_IMAGE; ( S' u9 i- E5 }* I2 ~" t5 Y pThis->GetItem(&ItemData); * D" u5 R! l' w4 ` return ItemData.iImage; }

BOOL CListCtrlEx::MoveItemUp(int nItem) / I( I- C0 F( A5 L3 H{ ' c& h. a9 J4 A, H; V V% K, s if (nItem < 1 || nItem >= GetItemCount()) { return 0; } * Z! Y8 S9 M+ e$ t* d return SwitchItem(nItem,nItem - 1); 2 y/ k+ u$ s7 j* E# h% u}

BOOL CListCtrlEx::MoveItemDown(int nItem) { if (nItem < 0 || nItem >= GetItemCount() - 1) { return 0; } return SwitchItem(nItem,nItem + 1); ( c$ N ^+ U6 ~% p}

void CListCtrlEx::OnNMCustomdraw(NMHDR *pNMHDR, LRESULT *pResult) 6 Z* F H: R5 Z" P{ 3 k, Z8 C: `1 S0 C* E NMLVCUSTOMDRAW* pLVCD = reinterpret_cast<NMLVCUSTOMDRAW*>(pNMHDR);

*pResult = CDRF_DODEFAULT;

if (pLVCD->nmcd.dwDrawStage == CDDS_PREPAINT) { - X0 {$ m6 X* C' l5 n- p *pResult = CDRF_NOTIFYITEMDRAW; % q2 J: s" ]- r! a } else if (pLVCD->nmcd.dwDrawStage == CDDS_ITEMPREPAINT) { ; f. i8 v# J: } *pResult = CDRF_NOTIFYSUBITEMDRAW; } else if (pLVCD->nmcd.dwDrawStage == (CDDS_ITEMPREPAINT | CDDS_SUBITEM)) {

int nItem = static_cast<int> (pLVCD->nmcd.dwItemSpec); - e/ c& B' T2 |) i6 t, H, L8 g1 n int nSubItem = pLVCD->iSubItem; if (nSubItem != 0) { // 全部绘制过程在nSubItem == 0 时完成 9 \; q# { ~1 D- l // 分布完成会有小问题，我无法解决 *pResult = CDRF_SKIPDEFAULT; return; } CDC *pDC = CDC::FromHandle(pLVCD->nmcd.hdc); int nColCount = pThis->GetHeaderCtrl()->GetItemCount(); CRect rectSubItem; CString strItemText; ' \0 y4 d$ q1 V; ?0 t6 f pDC->SetTextColor(((ItemDataEx*)pThis->GetItemData(nItem))->clrItemTextColor); pDC->SetBkMode(TRANSPARENT); // 相当于橡皮 CBrush brEraser(GetItemBackColor(nItem));

// int nFirstWidth = GetColumnWidth(0);

for (int i = 0;i < nColCount;i++) { 3 Z" F8 s- n8 v strItemText = GetItemText(nItem,i);

if (i == 0) { pThis->GetSubItemRect(nItem,i,LVIR_BOUNDS,rectSubItem); // 擦掉原来的图形 pDC->FillRect(rectSubItem,&brEraser); % [" ], c: y! y* r, c, F. d' M if (GetExtendedStyle() & LVS_EX_CHECKBOXES) { 5 b! H5 ]( z0 J: K6 ~ CRect rectCheckBox; 8 |! Q3 l4 U. t. s7 ], K5 R7 A) Q GetSubItemRect(nItem,0,LVIR_ICON,rectCheckBox); 0 U: m* n3 w* o8 `: p9 v: p CRect::SwapLeftRight(rectCheckBox); rectCheckBox.left = rectCheckBox.right - rectCheckBox.Height();

rectCheckBox -= CRect(2,2,2,2); pDC->Draw3dRect(rectCheckBox,0x81521D,0x81521D); //rectCheckBox += CRect(3,3,3,3); 3 I9 P! \( I _! d1 U if (GetCheck(nItem)) 2 I( u7 z/ f1 s& n: R- f; t7 [ { - M0 A3 b! f3 Z& { // 绘制一个CHECKBOX CPen penCheck(PS_SOLID, 1, 0x0021A221); . v, X% U/ m8 {; G. } CPen *pOldpen = pDC->SelectObject(&penCheck); for (int j = 3; j < 10; j++) { pDC->MoveTo(rectCheckBox.left + j, rectCheckBox.top + rectCheckBox.Height() /2 - 3 + ((j < 6) ? j - 1 : (9 - j))); ' Z" B: p; R3 n pDC->LineTo(rectCheckBox.left + j, rectCheckBox.top + rectCheckBox.Height() /2 - 3 + ((j < 6) ? j + 2 : (12 - j))); 3 R% a+ F( H; h } - Z+ v g8 {1 m8 e" o pDC->SelectObject(pOldpen); ! b. K+ J& `4 \7 @* `- B } $ ~6 {* X& S' X& a } // 根据需要画选中框 / N' |( l7 _' U6 U8 K8 C: J if ( (GetFocus() == this || GetStyle() & LVS_SHOWSELALWAYS)&&(GetItemState(nItem,LVIS_SELECTED) == LVIS_SELECTED)) { 4 g {5 g/ N* ?* Q1 F if (GetExtendedStyle() & LVS_EX_CHECKBOXES) ; W3 q, c, ^2 B {// 存在检查框风格的时候需要对左坐标进行修正 CRect rectLeft; 5 @6 J1 N/ x& u9 d @' _ GetItemRect(nItem,rectLeft,LVIR_ICON); rectSubItem.left = rectLeft.left; , T4 R$ I" F8 |5 g' [ } 1 K+ [: ?: T7 [4 {, D2 w; n5 d if (!(GetExtendedStyle() & LVS_EX_FULLROWSELECT)) 2 r. ?8 U, o+ I% p8 h& b {// 非全行选择时右坐标需要修正 9 p6 M& m& k8 A: ^ w' N1 ` CRect rectRight; 4 U- X* e: X- C" M$ `( L8 \ GetSubItemRect(nItem,nSubItem,LVIR_LABEL,rectRight); rectSubItem.right = rectRight.right; # N, F1 D: Z- v: P4 U6 B } % U9 f1 k4 N% f1 ]* ]* ~. H CBrush brHighLight; CPen penHighLightEdge; , }, i: A6 \9 ]5 Y: R7 J; p if (GetFocus() == this) { brHighLight.CreateSolidBrush(m_clrHighLight); 4 k- m: U' I+ b. x penHighLightEdge.CreatePen(PS_SOLID,1,m_clrHighLightEdge); : X# ?0 ] L$ p8 ~9 G! D* E- f } else { // 不是焦点时，颜色70%不透明度 , s* A0 U$ D' S' _1 D+ x COLORREF clrBack = GetItemBackColor(nItem); ; D/ S) E) `/ W1 `# f2 W WORD red = GetRValue(m_clrHighLight)*0.7 + GetRValue(clrBack)*0.3; WORD green = GetGValue(m_clrHighLight)*0.7 + GetGValue(clrBack)*0.3; WORD blue = GetBValue(m_clrHighLight)*0.7 + GetBValue(clrBack)*0.3; " f/ `9 i+ g" [) a brHighLight.CreateSolidBrush(RGB(red,green,blue)); red = GetRValue(m_clrHighLightEdge)*0.7 + GetRValue(clrBack)*0.3; green = GetGValue(m_clrHighLightEdge)*0.7 + GetGValue(clrBack)*0.3; 1 @" w: X- R' P, v' `4 t) Y. R' n blue = GetBValue(m_clrHighLightEdge)*0.7 + GetBValue(clrBack)*0.3; $ B/ y, h7 l6 x/ P penHighLightEdge.CreatePen(PS_SOLID,1,RGB(red,green,blue)); ' a$ I( F8 ~, A4 D2 m0 | } 6 W5 g& X( E7 z* j CBrush *pbrOld = pDC->SelectObject(&brHighLight); CPen *ppenHighLightEdge = pDC->SelectObject(&penHighLightEdge); pDC->Rectangle(rectSubItem); pDC->SelectObject(ppenHighLightEdge); 6 k$ s8 v: Z. j4 c9 B* i pDC->SelectObject(pbrOld); } } pThis->GetSubItemRect(nItem,i,LVIR_LABEL,rectSubItem); UINT uFormat = DT_SINGLELINE|DT_VCENTER|DT_END_ELLIPSIS; HDITEM hdi; hdi.mask = HDI_FORMAT; 9 j J/ T; R+ B% l+ s2 c5 Q/ B pThis->GetHeaderCtrl()->GetItem(i,&hdi); 9 G7 ]. v8 `, t3 b+ n- Q if (hdi.fmt & LVCFMT_RIGHT) $ M" c6 i6 k/ n% I3 f { 3 \* z- k( [; @% b: ] uFormat |= DT_RIGHT; } # f$ T3 t) G1 i" ` else if (hdi.fmt & LVCFMT_CENTER) { # a1 X/ r, F$ b, b F0 J% l uFormat |= DT_CENTER; } pDC->DrawText(strItemText,rectSubItem,uFormat);

CImageList *pImageList = pThis->GetImageList(LVSIL_SMALL); if (pImageList) / F: I) ?: a5 T; R& ^* Z { CRect rectIcon; m; n ?9 q, ~( D) |% r GetItemRect(nItem,rectIcon,LVIR_ICON); pDC->DrawIcon(rectIcon.left,rectIcon.top,pImageList->ExtractIcon(GetItemImage(nItem))); 9 d8 M/ m9 g* _, C$ M* `& q } 3 `) h A5 M# k9 `8 R) p( ^ } " c% X2 c- F* {% p/ L5 h# u *pResult = CDRF_SKIPDEFAULT; }

}

Eagle

太长了，不看。代码不是这么看的。用VC环境来看代码比较方便。