大家好,又见面了,我是全栈君,今天给大家准备了Idea注册码。
一 CListCtrl类型
LVS_EDITLABELS
LVS_OWNERDRAWFIXED
LVS_REPORT
LVS_SHOWSELALWAYS
LVS_SINGLESEL
LVS_SMALLICONw
LVS_SORTASCENDING LVS_SORTDESCENDING
LVS_EX_FULLROWSELECT | LVS_EX_GRIDLINES | LVS_EX_HEADERDRAGDROP
(1)添加或删除风格nStyle |= 或 nStyle &~
(2)设置扩展风格GetExtendStyle(); SetExtendStyle(DWORD dwStyle);
二 动态创建带图标的ListCtrl控件
(1)Create
CListCtrlEx *pListCtrl = new CListCtrlEx(); pListCtrl->Create(WS_VISIBLE|LVS_REPORT|LVS_OWNERDRAWFIXED, CRect(20,20,300,300), this, IDC_LISTCTRL);
(2)设置扩展风格GetExtendStyle()和GetExtendStyle()
DWORD nStyle = pListCtrl->GetExtendedStyle(); nStyle |= LVS_EX_GRIDLINES|LVS_EX_FULLROWSELECT|LVS_EX_HEADERDRAGDROP; pListCtrl->SetExtendedStyle(nStyle);
(3)初始化CImageList
CBitmap bmp1,bmp2; bmp1.LoadBitmap(IDB_BITMAP1); bmp2.LoadBitmap(IDB_BITMAP2); m_ImageList.Create(16,16,ILC_COLOR32|ILC_MASK,4,4); m_ImageList.Add(&bmp1, RGB(255,255,255)); m_ImageList.Add(&bmp2,RGB(255,255,255)); pListCtrl->SetImageList(&m_ImageList, LVSIL_SMALL);
(4)插入列,行
pListCtrl->InsertColumn(0, "学号",LVCFMT_LEFT, 100); pListCtrl->InsertColumn(1, "姓名",LVCFMT_LEFT,100); pListCtrl->InsertColumn(2, "成绩",LVCFMT_LEFT,100); // 方法1 pListCtrl->InsertItem(0, "1", 0); pListCtrl->SetItemText(0,1,"张三"); pListCtrl->SetItemText(0,2,"100"); 方法2 { LV_ITEM lvItem = {0}; lvItem.mask = LVIF_TEXT|LVIF_IMAGE|LVIF_PARAM; lvItem.iItem = 1; lvItem.iSubItem = 0; lvItem.iImage = 1; lvItem.lParam = (LPARAM)0; lvItem.pszText="1"; pListCtrl->InsertItem(&lvItem); } { LV_ITEM lvItem = {0}; lvItem.mask = LVIF_TEXT; lvItem.iItem = 1; lvItem.iSubItem = 1; lvItem.lParam = 1; lvItem.pszText="张三"; pListCtrl->SetItem(&lvItem); } { LV_ITEM lvItem = {0}; lvItem.mask = LVIF_TEXT|LVIF_IMAGE; lvItem.iItem = 1; lvItem.iSubItem = 2; lvItem.iImage = 0; // 特别测试该位置的iImage无效 lvItem.pszText="100"; pListCtrl->SetItem(&lvItem); }
三 自绘ListCtrl控件
效果图
代码实现
#pragma once // CListCtrlEx #define IDC_ADDEDIT 1002 class CListCtrlEx : public CListCtrl { DECLARE_DYNAMIC(CListCtrlEx) public: CListCtrlEx(); virtual ~CListCtrlEx(); protected: DECLARE_MESSAGE_MAP() public: afx_msg void OnNMClick(NMHDR *pNMHDR, LRESULT *pResult); afx_msg void OnLvnColumnclick(NMHDR *pNMHDR, LRESULT *pResult); afx_msg void OnNMDblclk(NMHDR *pNMHDR, LRESULT *pResult); public: virtual void DrawItem(LPDRAWITEMSTRUCT /*lpDrawItemStruct*/); void DrawRowICon(CDC *pDC, CRect &rc, int nRow); };
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// ListCtrlEx.cpp : 实现文件 // #include "stdafx.h" #include "mfcctrlstu.h" #include "ListCtrlEx.h" // CListCtrlEx IMPLEMENT_DYNAMIC(CListCtrlEx, CListCtrl) CListCtrlEx::CListCtrlEx() { } CListCtrlEx::~CListCtrlEx() { } BEGIN_MESSAGE_MAP(CListCtrlEx, CListCtrl) ON_NOTIFY_REFLECT(NM_CLICK, &CListCtrlEx::OnNMClick) ON_NOTIFY_REFLECT(LVN_COLUMNCLICK, &CListCtrlEx::OnLvnColumnclick) ON_NOTIFY_REFLECT(NM_DBLCLK, &CListCtrlEx::OnNMDblclk) END_MESSAGE_MAP() void CListCtrlEx::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct) { // 背景 CDC dc; CRect rc = lpDrawItemStruct->rcItem; dc.Attach(lpDrawItemStruct->hDC); if (lpDrawItemStruct->itemState & ODS_SELECTED) { // 选中状态蓝底白字 dc.FillSolidRect(&rc, GetSysColor(COLOR_HIGHLIGHT)); dc.SetTextColor(GetSysColor(COLOR_HIGHLIGHTTEXT)); } else { // 普通状态白底黑字 //dc.FillSolidRect(&rc, GetSysColor(COLOR_WINDOW)); dc.FillSolidRect(&rc, RGB(222,33,33)); dc.SetTextColor(GetSysColor(COLOR_WINDOWTEXT)); } int nRow = lpDrawItemStruct->itemID; CHeaderCtrl *pHeadCtrl = GetHeaderCtrl(); int nColCount = pHeadCtrl->GetItemCount(); CRect rcCell; // 注意单元格rcCell的处理 for (int nCol = 0;nCol < nColCount; nCol++) { pHeadCtrl->GetItemRect(nCol, &rcCell); rcCell.top = rc.top; rcCell.bottom = rc.bottom; CString strText = GetItemText(nRow, nCol); // 图标 if (!nCol) { DrawRowICon(&dc, rc, nRow); rcCell.left += 18; } // 文字 dc.SetBkMode(TRANSPARENT); dc.DrawText(strText, &rcCell, DT_LEFT|DT_VCENTER|DT_SINGLELINE); //TRACE("%d-%d-%d-%d-%d-%d-%s\r\n", nRow, nCol, rcCell.left, rcCell.top, rcCell.right,rcCell.bottom,strText); } dc.Detach(); } void CListCtrlEx::DrawRowICon(CDC *pDC, CRect &rc, int nRow) { /*LV_ITEM lvi = {LVIF_IMAGE}; GetItem(&lvi);*/ CImageList *pImageList = GetImageList(LVSIL_SMALL); pImageList->Draw(pDC, nRow, rc.TopLeft(), ILD_TRANSPARENT); } void CListCtrlEx::OnLvnColumnclick(NMHDR *pNMHDR, LRESULT *pResult) { LPNMLISTVIEW pNMLV = reinterpret_cast<LPNMLISTVIEW>(pNMHDR); int nCol = pNMLV->iSubItem; HDITEM hi = {HDI_IMAGE | HDI_FORMAT}; CHeaderCtrl *pHeadCtrl = GetHeaderCtrl(); pHeadCtrl->GetItem(nCol, &hi); static int k = 0; hi.iImage = k; k = !k; int nColCount = pHeadCtrl->GetItemCount(); for (int i = 0; i < nColCount; i ++) { if (i == nCol) hi.fmt |= HDF_IMAGE; else hi.fmt &= ~HDF_IMAGE; pHeadCtrl->SetItem(i, &hi); } *pResult = 0; } void CListCtrlEx::OnNMClick(NMHDR *pNMHDR, LRESULT *pResult) { // TODO: 在此添加控件通知处理程序代码 /*if (!pNMHDR) return; LPNMITEMACTIVATE pNmItemActive = (LPNMITEMACTIVATE)pNMHDR; LV_ITEM lvItem; lvItem.iItem = pNmItemActive->iItem; lvItem.iSubItem = 1; lvItem.mask = LVIF_TEXT; GetItem(&lvItem);*/ *pResult = 0; } void CListCtrlEx::OnNMDblclk(NMHDR *pNMHDR, LRESULT *pResult) { // 在1行1列创建个Edit LPNMITEMACTIVATE pNmItemActive = (LPNMITEMACTIVATE)pNMHDR; int nRow = pNmItemActive->iItem; int nCol = pNmItemActive->iSubItem; CRect rc; GetItemRect(nRow, &rc, LVIR_BOUNDS); CRect rcCell; CHeaderCtrl *pHeadCtrl = GetHeaderCtrl(); pHeadCtrl->GetItemRect(nCol, &rcCell); rcCell.top = rc.top; rcCell.bottom = rc.bottom; if (3==nRow&&1==nCol) { CEdit *pEdit = new CEdit; pEdit->Create(WS_CHILD|WS_VISIBLE|WS_TABSTOP|ES_LEFT, rcCell, this, IDC_ADDEDIT); } *pResult = 0; }
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