vtl_combox.h

WinCE 下实现Listctrl自画

#ifndef _LEG_BUTTON_H_
#define _LEG_BUTTON_H_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000



typedef enum _BTN_ACTION
{
	BTN_ACTION_DOWN 	 =1,
	BTN_ACTION_UP		 =2,
	BTN_ACTION_MOUSEMOVE     =4,
	BTN_ACTION_DBCLK = 8
}BTN_ACTION;


class CLWnd
{
protected:
	HWND	ml_parentWnd;
	DWORD	ml_msgID;
	CDC		m_memdc;
	CDC		m_memdcBackGround;
	CBitmap m_bitmapBackGround;	// BackGround bitmap
	UINT	m_crTransparent;	// 透明色
	CRect	ml_pos;
public:
	CLWnd(HWND parentWnd);
	void AttachMessage(DWORD MsgID){ml_msgID=MsgID; }
	virtual void SetBtnPos(CRect &btnpos)=0;
	virtual void UpDate(CDC* pDC,CDC* WndmemDC)=0;
	//virtual void LoadBitmap(void)=0;
	virtual DWORD IsClicked(BTN_ACTION act, CPoint pt, CDC* pDC)=0;

protected:
	virtual void	PostMessage()
	{
		if(ml_msgID!=NULL)
		{
			::PostMessage(ml_parentWnd, ml_msgID, 0, 0);		
		}
	}
};




class CLComboBox:public CLWnd
{
private:
	DWORD	ml_maxstr;
	DWORD	ml_cur;
	DWORD	ml_total;
	CString *context[80];

public:
	CLComboBox(HWND parentWnd);
	CString * GetConByindex(DWORD index) const;
	DWORD	GetCurIndex() const;
	DWORD	GetTotalIndex() const;
	

	//virtual void LoadBitmap(void);
	//virtual DWORD IsClicked(BTN_ACTION act, CPoint pt, CDC* pDC);
	virtual void	PostMessage()
	{
		if(ml_msgID!=NULL)
		{
			::PostMessage(ml_parentWnd, ml_msgID, 0, 0);		
		}
	}

};
#endif