cListCtrlHelper.h

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//
//
 
#ifndef _INC_cListCtrlHelper_H
#define _INC_cListCtrlHelper_H
#ifndef NO_PRAGMA_ONCE
#pragma once
#endif
 
#include "../GrayLibBase.h"
#include "GrayCore/include/cString.h"
 
#ifdef _WIN32
#ifdef _MFC_VER
class ::CListCtrl;      // or cWndListCtrl
#else
#include "cWndControls2.h"      // class cWndListCtrl;  class ::CListCtrl;      // or cWndListCtrl
#endif
 
struct tagNMHDR;
 
namespace GrayLib
{
        struct cListCtrlColumn
        {
 
                StrLen_t m_iWidth;                      
                const GChar_t* m_pszName; 
                bool m_bNumeric;                
        };
 
        typedef int ListCtrlColumn_t;   // id the column number.
 
        class GRAYLIB_LINK cListCtrlHelper
        {
 
        public:
                bool m_bSortForward;                            
                ListCtrlColumn_t m_iSortByColumn;       
 
        private:
                const cListCtrlColumn* m_pCols;         
                CListCtrl* m_pListCtrl;                 
 
        private:
                int SetColumnConfig(ListCtrlColumn_t iColumn, bool bSelect);
                static int CALLBACK CompareProc(LPARAM lParam1, LPARAM lParam2, LPARAM lParamSort);     // COMPARE_t
 
        protected:
                cListCtrlHelper(const cListCtrlColumn* pCols = nullptr, CListCtrl* pListCtrl = nullptr) noexcept
                        : m_bSortForward(true)
                        , m_iSortByColumn(0)
                        , m_pCols(pCols)
                        , m_pListCtrl(pListCtrl)
                {
                }
                virtual ~cListCtrlHelper()
                {
                }
 
                virtual cString GetDataColumn(LPARAM lParam, ListCtrlColumn_t iCol) = 0;
 
                void InitColumnConfig(const cListCtrlColumn* pCols, CListCtrl* pListCtrl) noexcept
                {
                        m_pListCtrl = pListCtrl;
                        m_pCols = pCols;
                }
 
        public:
                int FindItemlParam(LPARAM lParam);
                void SetColumnFirst();
                void SetColumnClick(struct tagNMHDR* pNMHDR);
                void InitColumns();
        };
};
#endif // _WIN32
#endif // _INC_cListCtrlHelper_H