JuniorHighClient/HJHomework/ComboBoxExt.h

#pragma once


// CComboBoxExt
#include "BaseComboBox.h"
#include "ImageEx.h"

class CComboBoxExt : public CWnd
{
	DECLARE_DYNAMIC(CComboBoxExt)

private:

	class combobox : public CBaseComboBox
	{
	public:
		combobox(){};
		~combobox(){};

	protected:

		LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
		{
			return CComboBox::WindowProc(message, wParam, lParam);
		};

	};

public:
	CComboBoxExt();
	virtual ~CComboBoxExt();
	CComboBox* GetCmbCtrl(){ return &m_combobox;}
private:
	combobox				m_combobox;

protected:
	DWORD					m_dwStyle, m_dwConfig;
	CFont					m_font;
	CString					m_lpszText, m_lpszIcon, m_lpszDefault;
	CRect					m_rcClient, m_rcText, m_rcIcon, m_rcIconAction;
	CImageEx			*	m_pIcon;
	BOOL					m_bError;
	ENUM_COMBOBOX_TYPE		m_combo_type;


public:
	BOOL GetValidate();
	void GetWindowText(CString& rString);
	void SetWindowText(CString rString);

	//	ÖØÔØÔ­ÉúComboBoxº¯Êý
public:
	void ResetContent();
	int AddString(LPCTSTR lpszString);
	int InsertString(int nIndex, LPCTSTR lpszString);
	int SetItemDataPtr(int nIndex, void* pData);
	void* GetItemDataPtr(int nIndex) const;
	int SetItemData(int nIndex, DWORD_PTR dwItemData);
	DWORD_PTR GetItemData(int nIndex);
	int GetCount() const;
	int GetCurSel() const;
	int SetCurSel(int nSelect);
	void ShowDropDown(BOOL bShowIt = TRUE);
	BOOL GetDroppedState() const;
	void Clear();
private:
	void OnCbnSelchange();


protected:
	DECLARE_MESSAGE_MAP()
	virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam);
	virtual void PreSubclassWindow();
	virtual BOOL InitComboBox();
	virtual void OnPaint(CDC *pDC){};

public:
	virtual BOOL Create(
		CWnd* pParentWnd
		, UINT nID
		, CRect& rect
		, LPCTSTR lpszText = NULL
		, DWORD dwStyle = WS_VISIBLE
		, ENUM_COMBOBOX_TYPE combo_type = COMBOBOX_SELECT
	);

	virtual BOOL Create(
		CWnd* pParentWnd
		, UINT nID
		, CPoint& point
		, CSize& size
		, LPCTSTR lpszText = NULL
		, DWORD dwStyle = WS_VISIBLE
		, ENUM_COMBOBOX_TYPE combo_type = COMBOBOX_SELECT
	);

	afx_msg void OnPaint();
	afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
};