C / C++ / MFC

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// Globalvarable HTREEITEM hTreeItem to save the Filenames for Rootitems<br />
HTREEITEM hTreeItem;<br />
// i'm in the ThreadFunktion:<br />
// i read data from a file, first rootitem is the name of the file! <br />
// call this function with ::SendMessage() -> LRESULT CForeCheckDlg::OnFillTree(WPARAM wParam, LPARAM lParam)<br />
::SendMessage(AfxGetApp()->GetMainWnd()->m_hWnd, WM_FILL_TREE, 0, (LPARAM&) csFileName);<br />
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// and the childitems r the lines from the file<br />
/*<br />
+FileName1(root) // to fill the root items is not a problem, but thems child's<br />
 Line1(Child)<br />
 Line2(Child)<br />
+FileName2(root)<br />
 Line1(Child)<br />
 Line2(Child)<br />
...<br />
...<br />
now in loop i read the lines and want to fill them in the tree? :confused:<br />
and every Line i send again with SendMessage() to the CTreeCtrl<br />
*/<br />
// ChildItem:<br />
::SendMessage(AfxGetApp()->GetMainWnd()->m_hWnd, WM_FILL_CHILD_TREE, (WPARAM&) hTreeItem, (LPARAM&) csTemp);<br />
// The Function to fill CTreeCtrl RootItem:<br />
<br />
LRESULT CForeCheckDlg::OnFillTree(WPARAM wParam, LPARAM lParam)<br />
{<br />
	EnterCriticalSection(&m_CritSect);<br />
	CString csUrl;<br />
	csUrl = (CString&) lParam;<br />
        // pointer to my CTreeCtrl, is in a TabControl!<br />
	CTreeCtrl* cTree = (CTreeCtrl*) ((CWeb*)m_cTabAll.GetTab(6))->GetDlgItem(IDC_TREE1);<br />
	<br />
	hTreeItem = cTree->InsertItem(csUrl,0,0); // insert the Rootitem, as Filename, works!!<br />
	LeaveCriticalSection(&m_CritSect);<br />
	return 0;<br />
}<br />
// now is problem, how to fill the childitems to hims parentitem, childitem's r the lines from the file?? :confused:<br />
// The Function to fill CTreeCtrl ChildItem:<br />
<br />
LRESULT CForeCheckDlg::OnFillChildTree(WPARAM wParam, LPARAM lParam)<br />
{<br />
<br />
	EnterCriticalSection(&m_CritSect);<br />
	<br />
        // pointer to my CTreeCtrl, is in a TabControl!<br />
	CTreeCtrl* cTree = (CTreeCtrl*) ((CWeb*)m_cTabAll.GetTab(6))->GetDlgItem(IDC_TREE1);<br />
	HTREEITEM hParent;<br />
	hParent = (HTREEITEM&)wParam;<br />
	CString csUrl;<br />
	csUrl = (CString&) lParam; // csUrl is a Line from a File<br />
	<br />
	cTree->InsertItem(csUrl, 0, 0, hParent); <br />
	<br />
	LeaveCriticalSection(&m_CritSect);<br />
<br />
	return 0;<br />
}<br />
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