CTreeCtrlEx - Setting Color and Font Attribute for Individual Items in Tree Control

/////////////////////////////////////////////////////////////
//	
//	Author:		Sami (M.ALSAMSAM), ittiger@ittiger.net
//
//	Filename:	ColorTreeDlg.cpp
//
//	http	 :	www.ittiger.net
//
//////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "ColorTree.h"
#include "ColorTreeDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
CColorTreeDlg::CColorTreeDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CColorTreeDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CColorTreeDlg)
	//}}AFX_DATA_INIT
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CColorTreeDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CColorTreeDlg)
	DDX_Control(pDX, IDC_TREE1, m_cTree);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CColorTreeDlg, CDialog)
	//{{AFX_MSG_MAP(CColorTreeDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
BOOL CColorTreeDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	SetIcon(m_hIcon, TRUE);
	SetIcon(m_hIcon, FALSE);
	
	HTREEITEM			hOrder[1024], hContent[1024];
	CString				sStr;

	for(int i = 0; i < 255; i++) {
		sStr.Format("Parent%d", i);
		hOrder[i] = m_cTree.InsertItem(sStr);
		for (int j = 0; j < 5; j++) {
			sStr.Format("Child%d", j);
			hContent[j] = m_cTree.InsertItem(sStr, hOrder[i]);
			m_cTree.SetItemColor(hContent[j], RGB(i, 255, 0));
		}
		m_cTree.SetItemColor(hOrder[i], RGB(255, i, 0));
	}

	return TRUE;
}

/////////////////////////////////////////////////////////////////////////////
void CColorTreeDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this);

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

/////////////////////////////////////////////////////////////////////////////
HCURSOR CColorTreeDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}