imagebutton.h

KepWare的OPC Client 示例.面向C

// **************************************************************************
// imagebutton.h
//
// Description:
//	Define a CButton derived class.  Buttons of this type can show different
//	images depending on their enabled state.
//
// DISCLAIMER:
//	This programming example is provided "AS IS".  As such Kepware, Inc.
//	makes no claims to the worthiness of the code and does not warranty
//	the code to be error free.  It is provided freely and can be used in
//	your own projects.  If you do find this code useful, place a little
//	marketing plug for Kepware in your code.  While we would love to help
//	every one who is trying to write a great OPC client application, the 
//	uniqueness of every project and the limited number of hours in a day 
//	simply prevents us from doing so.  If you really find yourself in a
//	bind, please contact Kepware's technical support.  We will not be able
//	to assist you with server related problems unless you are using KepServer
//	or KepServerEx.
// **************************************************************************


#ifndef _IMAGEBUTTON_H
#define _IMAGEBUTTON_H


// **************************************************************************
class CImageButton : public CButton
	{
	public:
		CImageButton (UINT uBMIDEnabled, UINT uBMIDDisabled) {Initialize (uBMIDEnabled, uBMIDDisabled);}
		CImageButton () {m_bEnabled = false;}
		
		void Initialize (UINT uBMIDEnabled, UINT uBMIDDisabled);

		BOOL SubclassDlgItem (UINT nID, CWnd *pParent);
		BOOL EnableWindow (bool bState);

	protected:
		CBitmap m_cbmEnabled;
		CBitmap m_cbmDisabled;

		bool m_bEnabled;
	};


#endif	// _IMAGEBUTTON_H