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A Tree List Control

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19 Sep 2002 22  
A Tree List Control

Introduction

This is a class derived from CWnd class. It's a tree control with a list.

Features

Below are some of the many features that CTreeListCtrl has:

  • Compatible with CTreeCtrl & CListCtrl
  • Header drag & drop
  • Drag & drop between CTreeListCtrl
  • Transparent drag window with Alpha blend
  • Double colors of list
  • Background image
  • Check box support
  • Lock box support
  • Embedded modified controls
  • No more in future

Snapshot 1

Snapshot 2

How to Use It

Add this string into stdafx.h:

#include "..\\TurboDLL\\xTurboDll.h"

Define Your Controls

class CMyTreeListCtrl : public CTreeListCtrl  
{
public:
  CMyTreeListCtrl();
  virtual ~CMyTreeListCtrl();

protected:
  //{{AFX_MSG(CMyTreeListCtrl)
  afx_msg void OnExpanding(NMHDR* pNMHDR, LRESULT* pResult);
  afx_msg void OnExpanded(NMHDR* pNMHDR, LRESULT* pResult);
  afx_msg void OnUpdating(NMHDR* pNMHDR, LRESULT* pResult);
  afx_msg void OnUpdated(NMHDR* pNMHDR, LRESULT* pResult);
  afx_msg void OnBeginDrag(NMHDR* pNMHDR, LRESULT* pResult);
  afx_msg void OnDragEnter(NMHDR* pNMHDR, LRESULT* pResult);
  afx_msg void OnDragLeave(NMHDR* pNMHDR, LRESULT* pResult);
  afx_msg void OnDragOver(NMHDR* pNMHDR, LRESULT* pResult);
  afx_msg void OnDrop(NMHDR* pNMHDR, LRESULT* pResult);
  //}}AFX_MSG

  DECLARE_MESSAGE_MAP()
};

Use Your Controls

class CTurboDragDlg : public CDialog
{
// Construction
public:
  CTurboDragDlg(CWnd* pParent = NULL);   // standard constructor
        ...
  CImageList  m_ImageList;
  CMyTreeListCtrl  m_tree1;
  CMyTreeListCtrl m_tree2;
        ...
};

CTurboDragDlg::OnInitDialog() 
{
  CDialog::OnInitDialog();
  
  // TODO: Add extra initialization here
  m_ImageList.Create( IDB_BITMAP_TREE, 16, 4, 0xFF00FF );

  CRect rect;
  GetClientRect(&rect);
  rect.DeflateRect( 5, 5, 5, 5 );

  CRect left;
  left = rect;
  left.right = ( rect.left + rect.right ) / 2;

  CRect right;
  right = rect;
  right.left = ( rect.left + rect.right ) / 2;

  m_tree1.Create( 0x50810000, left, this, 0 );
  m_tree2.Create( 0x50810000, right, this, 1 );

        // Add other initialize code here
        ...
        
        return TRUE;  // return TRUE unless you set the focus to a control
  // EXCEPTION: OCX Property Pages should return FALSE
}

Then use it freely.

License

This article has no explicit license attached to it, but may contain usage terms in the article text or the download files themselves. If in doubt, please contact the author via the discussion board below.

A list of licenses authors might use can be found here.

License

This article has no explicit license attached to it but may contain usage terms in the article text or the download files themselves. If in doubt please contact the author via the discussion board below.

A list of licenses authors might use can be found here