TreeCtrlEx.h

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// 
// CTreeCtrlEx - Multiple selection tree control for MFC
// 
// Bendik Engebretsen (c) 1997-1999
// bendik@techsoft.no
// http://www.techsoft.no/bendik/
//
//

#ifndef __TREECTRLEX_H
#define __TREECTRLEX_H

#define TVGN_EX_ALL                     0x000F

// Tihamer Levendovszky 12/07/2001
//#include "StringArrayEx.h" // Commented By PAKA

// CTreeCtrlEx window

class CTreeCtrlEx : public CTreeCtrl
{
        DECLARE_DYNAMIC(CTreeCtrlEx)

// Construction
public:
        CTreeCtrlEx() : m_bSelectPending(FALSE), m_hClickedItem(NULL), m_hFirstSelectedItem(NULL), m_bSelectionComplete(TRUE), m_bEditLabelPending(FALSE) {}
        BOOL Create(DWORD dwStyle, DWORD dwExStyle, const RECT& rect, CWnd* pParentWnd, UINT nID);
        BOOL Create(DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID);

// Attributes
public:
        UINT GetSelectedCount() const;
        HTREEITEM GetNextItem(HTREEITEM hItem, UINT nCode);
        HTREEITEM GetFirstSelectedItem();
        HTREEITEM GetNextSelectedItem(HTREEITEM hItem);
        HTREEITEM GetPrevSelectedItem(HTREEITEM hItem);
        HTREEITEM ItemFromData(DWORD dwData, HTREEITEM hStartAtItem=NULL) const;

        BOOL SelectItemEx(HTREEITEM hItem, BOOL bSelect=TRUE);

        BOOL SelectItems(HTREEITEM hFromItem, HTREEITEM hToItem);
        void ClearSelection(BOOL bMultiOnly=FALSE);

        // Tihamer Levendovszky 12/07/2001
//      int FindTextInItems(CString &strText, HTREEITEM hStartAtItem, //PAKA Comment
//                                      CStringArrayEx &strResults, CArray<HTREEITEM,HTREEITEM>& hResults); // PAKA Comment
        BOOL CreateDragImageEx(CPoint ptDragPoint);

protected:
        void SelectMultiple( HTREEITEM hClickedItem, UINT nFlags, CPoint point );

private:
        BOOL            m_bSelectPending;
        CPoint          m_ptClick;
        HTREEITEM       m_hClickedItem;
        HTREEITEM       m_hFirstSelectedItem;
        BOOL            m_bSelectionComplete;
        BOOL            m_bEditLabelPending;
        UINT_PTR        m_idTimer;

// Operations
public:

// Overrides
        // ClassWizard generated virtual function overrides
        //{{AFX_VIRTUAL(CTreeCtrlEx)
        //}}AFX_VIRTUAL

// Implementation
public:
        void ScrollUp();
        void DeleteDragImageEx();
        CPoint m_ptHotSpot;
        CImageList m_CurrentDragImage;
        virtual ~CTreeCtrlEx() {}

        // Generated message map functions
protected:
        //{{AFX_MSG(CTreeCtrlEx)
        afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
        afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
        afx_msg void OnMouseMove(UINT nFlags, CPoint point);
        afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
        afx_msg BOOL OnItemexpanding(NMHDR* pNMHDR, LRESULT* pResult);
        afx_msg BOOL OnSetfocus(NMHDR* pNMHDR, LRESULT* pResult);
        afx_msg BOOL OnKillfocus(NMHDR* pNMHDR, LRESULT* pResult);
        afx_msg void OnRButtonDown(UINT nFlags, CPoint point);
        afx_msg BOOL OnSelchanged(NMHDR* pNMHDR, LRESULT* pResult);
        afx_msg void OnLButtonDblClk(UINT nFlags, CPoint point);
        afx_msg void OnTimer(UINT_PTR nIDEvent);
        //}}AFX_MSG

        DECLARE_MESSAGE_MAP()
};


HTREEITEM GetTreeItemFromData(CTreeCtrl& treeCtrl, DWORD dwData, HTREEITEM hStartAtItem=NULL);

#endif