#include <tchar.h>

#include "..\CommonFiles\CmnHdr.h"

#include <Windows.h>

#include <WindowsX.h>

#include <CommCtrl.h>

#include "resource.h"

#pragma comment (lib,"comctl32.lib")

BOOL InitTreeViewImageLists(HWND hwndTV); //该函数主要用于向TreeView控件中添加图片

HTREEITEM InitTreeCtrl(HWND hwnd,PTSTR pszCaption,int nLevel);//该函数向TreeView控件中添加内容

#include "InitCtrls.h"

extern HINSTANCE g_hInst;

extern int g_nOpen;

extern int g_nClose;

BOOL InitTreeViewImageLists(HWND hwndTV){

    HIMAGELIST  himl;

    HBITMAP hBitmap;

    HICON hIcon;

    if((himl = ImageList_Create(,,FALSE,ILC_COLOR,))==NULL)

        return FALSE;

    hBitmap = LoadBitmap(g_hInst,MAKEINTRESOURCE(IDB_BITMAP1));

    hIcon = LoadIcon(g_hInst,MAKEINTRESOURCE(IDI_ICON1));

    //g_nOpen = ImageList_Add(himl,hBitmap,(HBITMAP)NULL);

    //开始我用的是上面的方法，但不知道为什么添加不上，返回值-1
    g_nOpen = ImageList_AddIcon(himl,hIcon);

    DeleteObject(hIcon);

    hBitmap = LoadBitmap(g_hInst,MAKEINTRESOURCE(IDB_BITMAP2));

    hIcon = LoadIcon(g_hInst,MAKEINTRESOURCE(IDI_ICON2));

    g_nClose = ImageList_AddIcon(himl,hIcon);

    DeleteObject(hIcon);

    if(ImageList_GetImageCount(himl) < )

        return FALSE;

    TreeView_SetImageList(GetDlgItem(GetParent(hwndTV),IDC_TREE),himl,TVSIL_NORMAL);

    return TRUE;

}

HTREEITEM InitTreeCtrl(HWND hwnd,PTSTR pszCaption,int nLevel){

    HWND hwndTreeCtrl = GetDlgItem(hwnd,IDC_TREE);

    TVITEM tvi;

    TVINSERTSTRUCT tvins;

    static HTREEITEM hPrev = (HTREEITEM)TVI_FIRST;//hPrev 代表当前加入的新项

    static HTREEITEM hPrevRootItem = NULL; //前一级目录

    static HTREEITEM hPrevLev2Item = NULL;

    HTREEITEM hti ;

    tvi.mask = TVIF_TEXT|TVIF_IMAGE|TVIF_SELECTEDIMAGE|TVIF_PARAM;

    tvi.pszText = pszCaption;

    tvi.cchTextMax = sizeof(pszCaption)/sizeof(pszCaption[]);

    tvins.item = tvi;

    tvins.hInsertAfter = hPrev;

    if(nLevel == )

        tvins.hParent = TVI_ROOT;

    else if(nLevel == )

        tvins.hParent = hPrevRootItem;

    else

        tvins.hParent = hPrevLev2Item;

    hPrev = TreeView_InsertItem(hwndTreeCtrl,&tvins);

    if(nLevel == )

        hPrevRootItem = hPrev;

    else

        hPrevLev2Item = hPrev;

    if(nLevel > ){

        hti = TreeView_GetParent(hwndTreeCtrl,hPrev);

        tvi.mask = TVIF_IMAGE | TVIF_SELECTEDIMAGE;

        tvi.hItem = hti;

        tvi.iImage = g_nOpen;

        tvi.iSelectedImage = g_nOpen;

        TreeView_SetItem(hwndTreeCtrl,&tvi);

    }

    return hPrev;

}