void CWndMoveOrPasteTo::Notify( TNotifyUI &msg )
{
__super::Notify(msg);
if (msg.sType == DUI_MSGTYPE_CLICK)
{
if (msg.pSender->GetName() == _T("btn_Cancel"))
{
Close(0);
}
else if (msg.pSender->GetName() == _T("btn_ok"))
{
CTreeViewUI *pTreeView = static_cast<CTreeViewUI*>(m_PaintManager.FindControl(_T("tree_file")));
int nIndex = pTreeView->GetCurSel();
CTreeNodeUI *pCurItem = static_cast<CTreeNodeUI*>(pTreeView->GetItemAt(nIndex));
if (pCurItem == NULL)
{
CWndMessageBox *pMsgBox = new CWndMessageBox;
pMsgBox->Create(m_hWnd, NULL, UI_WNDSTYLE_DIALOG, NULL);
pMsgBox->SetTitleAndTip(_T("提示"), _T("请您选择一个目录!"));
pMsgBox->CenterWindow();
pMsgBox->ShowModal();
return;
}
CFileHandle *pFileHandle = (CFileHandle*)(pCurItem->GetTag());
m_WndMain->SetMoveOrCopyTo(pFileHandle);
Close(1);
}
}
}
// 【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;
}
}