List View Crack

条目数, 性能优化

 ListView_SetItemCount 
 ListView_SetItemCountEx 
 LVM_SETITEMCOUNT

 LVM_GETITEMCOUNT
 ListView_GetItemCount

提前分配够数量， 避免1条1条分配空间，使得速度提升。

item结构： icon, label, subitem

icon label |  subitem  |  subitem

添加, 修改, 删除, 检索

LVM_INSERTITEM 
ListView_InsertItem
 
LVM_SETITEMTEXT
ListView_SetItemText 

LVM_DELETEITEM
ListView_DeleteItem

LVM_GETITEM
ListView_GetItem

ListView_GetItem    

　　CString str1;
    LV_ITEM itemInfo = {0};  // Initialize to 0, pretty important!
    itemInfo.iItem = 0;
    itemInfo.iSubItem = 0;
    itemInfo.mask = LVIF_TEXT;
    itemInfo.cchTextMax = 256;
    itemInfo.pszText = str1.GetBuffer(itemInfo.cchTextMax+1);
    ListView_GetItem(hList, &itemInfo);
    str1.ReleaseBuffer();

修改状态

点击header排序

在list-view parent中
LRESULT CMainDlg::HandleWM_NOTIFY(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& /*bHandled*/)
{
    NMLVDISPINFO* plvdi;
    switch (((LPNMHDR) lParam)->code)
    {
    case LVN_GETDISPINFO:
        plvdi = (NMLVDISPINFO*) lParam;    
        switch (plvdi->item.iSubItem)
        {
        case 0:
            plvdi->item.pszText = rgPetInfo[plvdi->item.iItem].szKind;
            break;

        case 1:
            plvdi->item.pszText = rgPetInfo[plvdi->item.iItem].szBreed;
            break;

        default:
            break;
        }
        break;
case LVN_COLUMNCLICK:
　　　　　ListView_SortItemsEx (((NMITEMACTIVATE*)lParam)->hdr.hwndFrom, CompareFunc, ((NMITEMACTIVATE*)lParam)->iSubItem);
        break;

        break;
        
    }