www.pudn.com > ListCtrl功能扩展.rar > ComboListCtrl.h

#pragma once 
 
 
// CComboListCtrl 
 
/******************************************************************************* 
Author						: Aravindan Premkumar 
Unregistered Copyright 2003	: Aravindan Premkumar 
All Rights Reserved 
 
This piece of code does not have any registered copyright and is free to be  
used as necessary. The user is free to modify as per the requirements. As a 
fellow developer, all that I expect and request for is to be given the  
credit for intially developing this reusable code by not removing my name as  
the author. 
*******************************************************************************/ 
 
#if !defined(AFX_COMBOLISTCTRL_H__9089600F_374F_4BFC_9482_DEAC0E7133E8__INCLUDED_) 
#define AFX_COMBOLISTCTRL_H__9089600F_374F_4BFC_9482_DEAC0E7133E8__INCLUDED_ 
 
#if _MSC_VER > 1000 
#pragma once 
#endif // _MSC_VER > 1000 
 
//the max listCtrl columns 
#define MAX_LISTCTRL_COLUMNS 100 
 
#include  
 
class CInPlaceCombo; 
class CInPlaceEdit; 
 
// User define message  
// This message is posted to the parent 
// The message can be handled to make the necessary validations, if any 
#define WM_VALIDATE		WM_USER + 0x7FFD 
 
// User define message  
// This message is posted to the parent 
// The message should be handled to spcify the items to the added to the combo 
#define WM_SET_ITEMS	WM_USER + 0x7FFC 
 
class CComboListCtrl : public CListCtrl 
{ 
public: 
 
	// Implementation 
	typedef enum {MODE_READONLY,MODE_DIGITAL_EDIT,MODE_TEXT_EDIT,MODE_COMBO} COMBOLISTCTRL_COLUMN_MODE; 
 
	// Constructor 
	CComboListCtrl(); 
 
	// Destructor 
	virtual ~CComboListCtrl(); 
 
	// Sets/Resets the column which support the in place combo box 
	void SetComboColumns(int iColumnIndex, bool bSet = true); 
 
	// Sets/Resets the column which support the in place edit control 
	void SetReadOnlyColumns(int iColumnIndex, bool bSet = true); 
 
	// Sets the valid characters for the edit ctrl 
	void SetValidEditCtrlCharacters(CString& rstrValidCharacters); 
 
	// Sets the vertical scroll 
	void EnableVScroll(bool bEnable = true); 
 
	// Sets the horizontal scroll 
	void EnableHScroll(bool bEnable = true); 
 
	//insert column 
	int CComboListCtrl::InsertColumn(int nCol,LPCTSTR lpszColumnHeading,int nFormat = LVCFMT_LEFT,int nWidth = -1,int nSubItem = -1); 
 
	//Get column counts 
	int GetColumnCounts(); 
 
	//delete all column 
	void DeleteAllColumn(); 
 
	//set column Valid char string 
	void SetColumnValidEditCtrlCharacters(CString &rstrValidCharacters,int column = -1); 
 
	// Overrides 
	// ClassWizard generated virtual function overrides 
	//{{AFX_VIRTUAL(CComboListCtrl) 
	//}}AFX_VIRTUAL 
 
protected: 
 
	// Methods 
	// Generated message map functions 
	//{{AFX_MSG(CComboListCtrl) 
	afx_msg void OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar); 
	afx_msg void OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar); 
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point); 
	afx_msg void OnEndLabelEdit(NMHDR* pNMHDR, LRESULT* pResult); 
	afx_msg void OnBeginLabelEdit(NMHDR* pNMHDR, LRESULT* pResult); 
	//}}AFX_MSG 
 
	DECLARE_MESSAGE_MAP() 
 
private: 
 
	// Implementation 
 
	// Returns the row & column index of the column on which mouse click event has occured 
	bool HitTestEx(CPoint& rHitPoint, int* pRowIndex, int* pColumnIndex) const; 
 
	// Creates and displays the in place combo box 
	CInPlaceCombo* ShowInPlaceList(int iRowIndex, int iColumnIndex, CStringList& rComboItemsList,  
		CString strCurSelecetion = "", int iSel = -1); 
 
	// Creates and displays the in place edit control 
	CInPlaceEdit* ShowInPlaceEdit(int iRowIndex, int iColumnIndex, CString& rstrCurSelection); 
 
	// Calculates the cell rect 
	void CalculateCellRect(int iColumnIndex, int iRowIndex, CRect& robCellRect); 
 
	// Checks whether column supports in place combo box 
	bool IsCombo(int iColumnIndex); 
 
	// Checks whether column is read only 
	bool IsReadOnly(int iColumnIndex); 
 
	// Scrolls the list ctrl to bring the in place ctrl to the view 
	void ScrollToView(int iColumnIndex, /*int iOffSet, */CRect& obCellRect); 
 
	// Attributes 
 
	// List of columns that support the in place combo box 
	CList m_ComboSupportColumnsList; 
 
	// List of columns that are read only 
	CList m_ReadOnlyColumnsList; 
 
	// Valid characters 
	CString m_strValidEditCtrlChars; 
 
	// The window style of the in place edit ctrl 
	DWORD m_dwEditCtrlStyle; 
 
	// The window style of the in place combo ctrl 
	DWORD m_dwDropDownCtrlStyle; 
 
	//columnCounts 
	int m_iColumnCounts; 
 
	//column types 
	COMBOLISTCTRL_COLUMN_MODE m_modeColumn[MAX_LISTCTRL_COLUMNS]; 
 
	//column  
	CString m_strValidChars[MAX_LISTCTRL_COLUMNS]; 
	//int m_ 
}; 
 
///////////////////////////////////////////////////////////////////////////// 
 
//{{AFX_INSERT_LOCATION}} 
// Microsoft Visual C++ will insert additional declarations immediately before the previous line. 
 
#endif // !defined(AFX_COMBOLISTCTRL_H__9089600F_374F_4BFC_9482_DEAC0E7133E8__INCLUDED_)