初始化树控件
VOID CScale3DCUserManageView::InitTree()
{
TVINSERTSTRUCT tvInsert;
tvInsert.hParent = NULL;
tvInsert.hInsertAfter = NULL;
tvInsert.item.mask = TVIF_TEXT;
tvInsert.item.pszText = _T("全部用户");
m_treeRoot = m_TreeUser.InsertItem(&tvInsert); //添加根节点
tvInsert.hParent = m_treeRoot;
tvInsert.hInsertAfter = TVI_LAST;
tvInsert.item.mask = TVIF_TEXT;
tvInsert.item.pszText = _T("超级管理员");
m_itemSuperUser = m_TreeUser.InsertItem(&tvInsert);
m_TreeUser.SetItemData(m_itemSuperUser, 0);//超级管理员节点
tvInsert.hParent = m_treeRoot;
tvInsert.hInsertAfter = TVI_LAST;
tvInsert.item.mask = TVIF_TEXT;
tvInsert.item.pszText = _T("管理员");
m_itemAmdin = m_TreeUser.InsertItem(&tvInsert);
m_TreeUser.SetItemData(m_itemAmdin, 0);//管理员节点
tvInsert.hParent = m_treeRoot;
tvInsert.hInsertAfter = TVI_LAST;
tvInsert.item.mask = TVIF_TEXT;
tvInsert.item.pszText = _T("普通用户");
m_itemUser = m_TreeUser.InsertItem(&tvInsert);
m_TreeUser.SetItemData(m_itemUser, 0);//超级管理员节点
}
点击树控件节点,获取节点信息
void CScale3DCUserManageView::OnNMClickTree1(NMHDR *pNMHDR, LRESULT *pResult)
{
// TODO: 在此添加控件通知处理程序代码
CPoint pt;
UINT nFlags;
GetCursorPos(&pt);
::ScreenToClient(m_TreeUser.m_hWnd, &pt);
HTREEITEM hItemSelect = m_TreeUser.HitTest(pt, &nFlags);
CString sMsg= m_TreeUser.GetItemText(hItemSelect);
INT nData = m_TreeUser.GetItemData(hItemSelect);
if (1 == nData)
{
for (INT i=0;i<m_stAllUserInfo.size();i++)
{
if (sMsg == m_stAllUserInfo[i].szName)
{
m_EditUserName.SetWindowText(sMsg);
m_editPassword1.SetWindowText(m_stAllUserInfo[i].szPassWord);
m_editPassword2.SetWindowText(m_stAllUserInfo[i].szPassWord);
m_comLimits.SetCurSel(m_stAllUserInfo[i].nIdentity-1);
}
}
}
if (hItemSelect != NULL)
{
if (m_TreeUser.ItemHasChildren(hItemSelect))
{
m_TreeUser.Expand(hItemSelect, TVE_EXPAND);
}
}
*pResult = 0;
}
创建CImageList给CTreeCtrl控件使用,如下:
void CScale3DCDeviceManageView::CreateImageList()
{
m_imgList.Create(35, 35, ILC_COLOR32 | ILC_MASK, 0, 2);
//0.系统
CBitmap bmp;
bmp.LoadBitmap(IDB_BITMAP6);
m_imgList.Add(&bmp,RGB(0xff,0xff,0xff));
//1.秤
bmp.DeleteObject();
bmp.LoadBitmap(IDB_BITMAP2);
m_imgList.Add(&bmp, RGB(0xf1, 0xf7, 0xff));
//2.仪表
bmp.DeleteObject();
bmp.LoadBitmap(IDB_BITMAP7);
m_imgList.Add(&bmp, RGB(0xf1, 0xf7, 0xff));
//3.print
bmp.DeleteObject();
bmp.LoadBitmap(IDB_BITMAP8);
m_imgList.Add(&bmp, RGB(0xf1, 0xf7, 0xff));
m_treeScale.SetImageList(&m_imgList, TVSIL_NORMAL);//绑定图标集合
}
为指定节点设置图标,如下:
m_treeScale.SetItemImage(m_treeItemFirstScale, 1, 1);
展开所有节点
VOID CScale3DCBillDesignView::MyExpandTree(HTREEITEM hTreeItem)
{//展开节点
if (!m_treeBillFile.ItemHasChildren(hTreeItem))
{
return;
}
HTREEITEM hNextItem = m_treeBillFile.GetChildItem(hTreeItem);
while (hNextItem != NULL)
{
MyExpandTree(hNextItem);
hNextItem = m_treeBillFile.GetNextItem(hNextItem, TVGN_NEXT);
}
m_treeBillFile.Expand(hTreeItem, TVE_EXPAND);
}
点击时某项时会闪烁
m_treeCtrl.SetExtendedStyle(TVS_EX_DOUBLEBUFFER, TVS_EX_DOUBLEBUFFER);
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