//************************************
// 函数名称: SetItemExpand
// 返回类型: void
// 参数信息: bool _Expanded
// 参数信息: CTreeNodeUI * _TreeNode
// 函数说明:
//************************************
void CTreeViewUI::SetItemExpand( bool _Expanded,CTreeNodeUI* _TreeNode /*= NULL*/ )
{
if(_TreeNode)
{
if(_TreeNode->GetCountChild() > 0)
{
int nCount = _TreeNode->GetCountChild();
for(int nIndex = 0;nIndex < nCount;nIndex++)
{
CTreeNodeUI* pItem = _TreeNode->GetChildNode(nIndex);
pItem->SetVisible(_Expanded);
if(pItem->GetCountChild() && !pItem->GetFolderButton()->IsSelected())
SetItemExpand(_Expanded,pItem);
}
}
}
else
{
int nIndex = 0;
int nCount = GetCount();
while(nIndex < nCount)
{
CTreeNodeUI* pItem = (CTreeNodeUI*)GetItemAt(nIndex);
pItem->SetVisible(_Expanded);
if(pItem->GetCountChild() && !pItem->GetFolderButton()->IsSelected())
SetItemExpand(_Expanded,pItem);
nIndex++;
}
}
}
//************************************
// 函数名称: SetItemCheckBox
// 返回类型: bool
// 参数信息: bool _Selected
// 参数信息: CTreeNodeUI * _TreeNode
// 函数说明:
//************************************
bool CTreeViewUI::SetItemCheckBox( bool _Selected,CTreeNodeUI* _TreeNode /*= NULL*/ )
{
if(_TreeNode)
{
if(_TreeNode->GetCountChild() > 0)
{
int nCount = _TreeNode->GetCountChild();
for(int nIndex = 0;nIndex < nCount;nIndex++)
{
CTreeNodeUI* pItem = _TreeNode->GetChildNode(nIndex);
pItem->GetCheckBox()->Selected(_Selected);
if(pItem->GetCountChild())
SetItemCheckBox(_Selected,pItem);
}
}
return true;
}
else
{
int nIndex = 0;
int nCount = GetCount();
while(nIndex < nCount)
{
CTreeNodeUI* pItem = (CTreeNodeUI*)GetItemAt(nIndex);
pItem->GetCheckBox()->Selected(_Selected);
if(pItem->GetCountChild())
SetItemCheckBox(_Selected,pItem);
nIndex++;
}
return true;
}
return false;
}
//************************************
// 函数名称: RemoveAt
// 返回类型: bool
// 参数信息: int iIndex
// 函数说明: iIndex 索引以及下的所有节点将被一并移除
//************************************
bool CTreeViewUI::RemoveAt( int iIndex )
{
CTreeNodeUI* pItem = (CTreeNodeUI*)GetItemAt(iIndex);
if(pItem->GetCountChild())
Remove(pItem);
return true;
}
// 【建议】直接在播放列表里嵌入一个listbox控件来存放文件路径，这样操作起来就方便多了。
// 由于没有Demo可以参考，所以为了让大家知道treeview的更多用法，这里用treeview作为示例。
void CDuiFrameWnd::GetPlaylistInfo(int &iIndexTreeStart, int &iFileCount)
{
iIndexTreeStart = -1;
iFileCount = 0;
// 查找路径文件的起始节点，目前为nodePlaylist第3个子节点
CTreeNodeUI *pNodeTmp;
CTreeNodeUI *pNodePlaylist = static_cast<CTreeNodeUI*>(m_PaintManager.FindControl(_T("nodePlaylist")));
int iNodeTotal = pNodePlaylist->GetCountChild();
int i;
for(i = 0; i < iNodeTotal; i++)
{
pNodeTmp = pNodePlaylist->GetChildNode(i);
if (U_TAG_PLAYLIST == pNodeTmp->GetTag())
{
break;
}
}
// 未找到U_TAG_PLAYLIST的子节点，说明没有文件加入
if (i == iNodeTotal)
{
return;
}
// 已找到起始节点，开始找上一个文件或下一个文件
CTreeViewUI* pTree = static_cast<CTreeViewUI*>(m_PaintManager.FindControl(_T("treePlaylist")));
if (pTree)
{
iIndexTreeStart = pTree->GetItemIndex(pNodeTmp);
iFileCount = iNodeTotal - i;
}
}
IMPL_LUA_FUNC(LuaCTreeNodeUI, GetCountChild)
{
try
{
CTreeNodeUI* self;
self = static_cast<CTreeNodeUI*>(LuaStatic::CheckUserData(l, 1));
lua_pushinteger(l,self->GetCountChild());
return 1;
}
catch (...)
{
DuiException(_T("LuaCTreeNodeUI::GetCountChild"));
return 0;
}
}
void CLoginDlg::OnPrepare(TNotifyUI& msg)
{
__super::OnPrepare(msg);
CControlUI* pControl = m_PaintManager.FindControl("maxbtn");
if(pControl) pControl->SetVisible(false);
CCheckBoxUI* pCheckBox = (CCheckBoxUI*)m_PaintManager.FindControl("autologin");
//pCheckBox->SetCheck(true);
static CMyBrowserEventHandler eventhandle;
CWebBrowserUI* m_pbrowserSpList = static_cast<CWebBrowserUI*>(m_PaintManager.FindControl(_T("ie")));
if (m_pbrowserSpList)
{
m_pbrowserSpList->SetWebBrowserEventHandler(&eventhandle);
m_pbrowserSpList->Navigate2("about:blank");
PostMessage(WM_MSG_SET_FOCUS);
// m_pbrowserSpList->Navigate2("http://www.baidu.com");
}
CWebBrowserUI* m_pbrowserSpList1 = static_cast<CWebBrowserUI*>(m_PaintManager.FindControl(_T("ie2")));
if (m_pbrowserSpList1)
{
m_pbrowserSpList1->SetWebBrowserEventHandler(&eventhandle);
m_pbrowserSpList1->Navigate2("http://www.baidu.com");
}
CListUI *list = static_cast<CListUI*>(m_PaintManager.FindControl(_T("listex")));
list->SetKeyboardEnabled(false);
//³õʼ»¯Ê÷µÄÏÔʾ
CTreeViewUI* pTree = static_cast<CTreeViewUI*>(m_PaintManager.FindControl(_T("tree")));
if (!pTree)
{
return;
}
pControl = m_PaintManager.FindControl(_T("drag"));
pTree->m_pDragingCtrl = pControl;
CTreeNodeUI* pNodeRoot = new CTreeNodeUI;
pNodeRoot->SetAttribute(_T("folderattr"),_T("padding=\"0,1,0,0\" width=\"36\" height=\"16\" normalimage=\"file='treeview_b.png' source='0,0,36,16'\" hotimage=\"file='treeview_b.png' source='36,0,72,16'\" selectedimage=\"file='treeview_a.png' source='0,0,36,16' selectedhotimage=\"file='treeview_a.png' source='36,0,72,16'\""));
pTree->Add(pNodeRoot);
CDuiString strNode = "";
strNode.Format("Ö÷»úÁбí");
pNodeRoot->SetItemText(strNode);
pNodeRoot->SetExpand(true);
//m_pNodeRoot = pNodeRoot;
for (int i = 1; i < 17; i++)
{
int nn = pNodeRoot->GetCountChild();
CTreeNodeUI* pNodeParent = new CTreeNodeUI;
pNodeRoot->AddChildNode(pNodeParent);
pNodeParent->SetName(strNode);
pNodeParent->SetAttribute(_T("folderattr"),_T("padding=\"0,1,0,0\" width=\"36\" height=\"16\" normalimage=\"file='treeview_b.png' source='0,0,36,16'\" hotimage=\"file='treeview_b.png' source='36,0,72,16'\" selectedimage=\"file='treeview_a.png' source='0,0,36,16' selectedhotimage=\"file='treeview_a.png' source='36,0,72,16'\""));
CDuiString strNode = "";
strNode.Format("Ŀ¼%d", i);
pNodeParent->SetItemText(strNode);
pNodeParent->SetName(strNode);
if (i % 4 == 0)
{
pNodeParent->SetExpand(true);
}
for (int j = 1; j< 7; j++)
{
CTreeNodeUI* pNodeChild = new CTreeNodeUI(true); //±íʾÊÇÒ¶×Ó½Úµã
CDuiString strNode = "";
strNode.Format("%d_%d", i, j);
pNodeChild->SetItemText(strNode);
pNodeChild->SetName(strNode);
pNodeParent->AddChildNode(pNodeChild);
}
}
}