tfilltree.h
上传用户:louyoung
上传日期:2007-01-02
资源大小:123k
文件大小:3k
- /************************************
- REVISION LOG ENTRY
- Revision By: Mihai Filimon
- Revised on 6/11/98 2:28:47 PM
- Comments: Header of struct STFillTree and _STSeparators
- ************************************/
- #if !defined(AFX_FILLTREE_H__INCLUDED_)
- #define AFX_FILLTREE_H__INCLUDED_
- #include "stdafx.h"
- #include "TreeCtrlMultiColumn.h"
- struct _STSeparatorsMultiColumn {
- static CString separators; // contain charcters: "(,)"
- static TCHAR separatorItem;
- CTreeMultiColumnCtrl* m_pTreeCtrl; // tree control destination
-
- // Function name : _STSeparatorsMultiColumn
- // Description : Constructor
- // Return type :
- // Argument : CTreeMultiColumnCtrl* pTreeCtrl
- _STSeparatorsMultiColumn(CTreeMultiColumnCtrl* pTreeCtrl)
- {
- m_pTreeCtrl = pTreeCtrl;
- ASSERT (m_pTreeCtrl);
- };
- // Function name : Action
- // Description :
- // Return type : void
- // Argument : int& n
- // Argument : int nParent
- // Argument : TCHAR c
- void Action(int& n, int nParent, TCHAR c)
- {
- switch (c)
- {
- case TCHAR(','):
- n = nParent;
- break;
- case TCHAR(')'):
- n = m_pTreeCtrl->GetItemParent(nParent);
- break;
- case TCHAR('('):
- break;
- }
- };
- };
- struct STFillTreeMultiColumn {
- CTreeMultiColumnCtrl* m_pTreeCtrl;
- CString m_sItems;
- _STSeparatorsMultiColumn* m_oSep;
-
- STFillTreeMultiColumn (CWnd* pTreeCtrl, LPCTSTR lpszItems): m_sItems(lpszItems)
- {
- m_pTreeCtrl = (CTreeMultiColumnCtrl*)pTreeCtrl;
- ASSERT (m_pTreeCtrl && ::IsWindow(m_pTreeCtrl->m_hWnd));
- m_oSep = new _STSeparatorsMultiColumn(m_pTreeCtrl);
- };
- ~STFillTreeMultiColumn()
- {
- delete m_oSep;
- };
- virtual void Fill()
- {
- m_pTreeCtrl->DeleteAllItems();
- RecFill();
- };
- // Function name : AddItem
- // Description :
- // Return type : virtual int
- // Argument : CString* psItem
- // Argument : int nParent
- virtual int AddItem(CString* psItem, int nParent)
- {
- int rnItem = nParent;
- if (!psItem->IsEmpty())
- {
- CString sItem;
- AfxExtractSubString(sItem, (LPCTSTR)*psItem, 0, _STSeparatorsMultiColumn::separatorItem);
- rnItem = m_pTreeCtrl->InsertItem(m_pTreeCtrl->GetItemCount(), sItem);
- for (int i = 1; i < m_pTreeCtrl->GetCountColumn(); i++)
- {
- AfxExtractSubString(sItem, (LPCTSTR)*psItem, i, _STSeparatorsMultiColumn::separatorItem);
- m_pTreeCtrl->SetItemText(rnItem, i, sItem);
- }
- if (nParent >= 0)
- m_pTreeCtrl->SetItemParent(rnItem, nParent);
- }
- return rnItem;
- };
- // Function name : RecFill
- // Description : Recursive fill
- // Return type : void
- // Argument : int nCurrent = 0 : position in string
- // Argument : int nParent = -1 ; as root item
- void RecFill(int nCurrent = 0, int nParent = -1)
- {
- int n = nParent;
- CString sItems = m_sItems.Mid(nCurrent);
- int nSeparator = sItems.FindOneOf(m_oSep->separators);
- if (nSeparator < 0)
- AddItem(&sItems, nParent);
- else
- {
- n = AddItem(&sItems.Left(nSeparator), nParent);
- m_oSep->Action(n, nParent, sItems[nSeparator]);
- RecFill(nCurrent + nSeparator + 1, n);
- }
- };
- };
- #endif //AFX_FILLTREE_H__INCLUDED_