Create Icons at Runtime and Show Them in the System Tray

// DynIconDlg.h : header file
//

#pragma once


#define TIMER1 1
#define WM_TRAY WM_APP + 1

#define ICON_VALUE1 1
#define ICON_VALUE2 2



// CDynIconDlg dialog
class CDynIconDlg : public CDialog
{
// Construction
public:
	CDynIconDlg(CWnd* pParent = NULL);	// standard constructor

// Dialog Data
	enum { IDD = IDD_DYNICON_DIALOG };

	protected:
	virtual void DoDataExchange(CDataExchange* pDX);	// DDX/DDV support


// Implementation
protected:
	HICON m_hIcon;

public:
	int m_nValue1;
	int m_nValue2;

	HICON m_hIcon1;
	HICON m_hIcon2;

	CString m_strTooltip;

	BOOL m_bActiv;
	BOOL m_bFirstDefaultIcon;
	BOOL m_bFirstIcon1;
	BOOL m_bFirstIcon2;

	void ChangeValues(void);
	
	void CreateIcons(void);
	void CreateIcon1(void);
	void CreateIcon2(void);

	void PushIcons(void);
	void PushIcon1(void);
	void PushIcon2(void);

	void ClearIcon1(void);
	void ClearIcon2(void);

	void SetDefaultIconInTray(void);
	void ClearDefaultIconInTray(void);


	LRESULT	OnTray(WPARAM wParam, LPARAM lParam);	

	// Generated message map functions
	virtual BOOL OnInitDialog();
	afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();

	DECLARE_MESSAGE_MAP()

	afx_msg void OnBnClickedOk();
	afx_msg void OnBnClickedStart();
	afx_msg void OnBnClickedStop();
	afx_msg void OnTimer(UINT_PTR nIDEvent);
	


};