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Creation and memory mapping existing DBF files as alternative of data serialization during work with modified CListCtrl classes in virtual mode on dialogs of MDI application

, 22 Jul 2009 CPOL
The demonstration of reading, writing and creation of standard DBF files with random access in memory instead of serialization of typical MFC application for descendants of CListCtrl classes in Virtual Mode.
ModifiedListCtrl04.zip
ModifiedListCtrl04
Bin
Main.exe
Dbf
First.dbf
Second.dbf
Third.dbf
ListCtrlEx
Main.aps
Main.clw
Main.dsp
Main.dsw
Main.ncb
Main.opt
Main.plg
res
Main.ico
MainDoc.ico
Toolbar.bmp
Toolbar2.bmp
Toolbar2_.bmp
/////////////////////////////////////////////////////////////////////////////
// Main.cpp : Defines the class behaviors for the application.
/////////////////////////////////////////////////////////////////////////////

#include "StdAfx.h"
#include "Main.h"
#include "MainFrame.h"
#include "ChildFrame.h"
//#include "MainDoc.h"
#include "MainView.h"
#include "About.h"

#ifdef _DEBUG
	#define new DEBUG_NEW
#undef THIS_FILE
	static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CMainApp
/////////////////////////////////////////////////////////////////////////////
BEGIN_MESSAGE_MAP(CMainApp, CWinApp)
	//{{AFX_MSG_MAP(CMainApp)
	ON_COMMAND_RANGE(ID_TABLE_NULL, ID_TABLE_MAX, OnTable)
	ON_COMMAND(ID_APP_ABOUT, OnAppAbout)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

//*** For all tables ***

/////////////////////////////////////////////////////////////////////////////
// Table header font structure
/////////////////////////////////////////////////////////////////////////////
LOGFONT CMainApp::m_LogHdrFont = {
	-15, 0, 0, 0, FW_SEMIBOLD, 0, 0, 0, 0, 1, 2, 2, FF_DONTCARE, 
	_T("MS Sans Serif")
};

/////////////////////////////////////////////////////////////////////////////
// Table list font structure
/////////////////////////////////////////////////////////////////////////////
LOGFONT CMainApp::m_LogListFont = {
	-15, 0, 0, 0, FW_NORMAL, 0, 0, 0, 0, 1, 2, 2,	FF_DONTCARE, 
	_T("MS Sans Serif")
};

//*** For Table 1 ***

/////////////////////////////////////////////////////////////////////////////
// Dbf-file 1 name
/////////////////////////////////////////////////////////////////////////////
TCHAR *CMainApp::m_szDbfName1 = _T("../Dbf/First.dbf");

/////////////////////////////////////////////////////////////////////////////
// Table 1 name
/////////////////////////////////////////////////////////////////////////////
TCHAR *CMainApp::m_szTblName1 = _T("First table");

/////////////////////////////////////////////////////////////////////////////
// Frame 1 rectangle coordinates
/////////////////////////////////////////////////////////////////////////////
RECT CMainApp::m_FrmRect1 = {-2, -1, 547, 635};

/////////////////////////////////////////////////////////////////////////////
// View 1 rectangle coordinates
/////////////////////////////////////////////////////////////////////////////
RECT CMainApp::m_ViewRect1 = {0, 25, 576, 450};

/////////////////////////////////////////////////////////////////////////////
// The dbf-file 1 fields data structure
/////////////////////////////////////////////////////////////////////////////
META_DATA CMainApp::m_aMetaData1[] = {
	{_T("IndNo"),			_T("N"),  5, 0},
	{_T("EmplId"),		_T("N"),  5, 0},
	{_T("Title"),			_T("C"), 25, 0},
	{_T("Name"),			_T("C"), 30, 0},
	{_T("Birthday"),	_T("D"),  8, 0},  // Other length is wrong
	{_T("WorkPhone"), _T("C"), 10, 0}
};

/////////////////////////////////////////////////////////////////////////////
// The meta table 1 header structure array
/////////////////////////////////////////////////////////////////////////////
META_HEADER CMainApp::m_aMetaHeader1[] = {
	{_T("Ind. No"),		 LVCFMT_RIGHT,		 44},
	{_T("Empl. Id"),	 LVCFMT_RIGHT,		 47},
	{_T("Title"),			 LVCFMT_LEFT,			155},
	{_T("Name"),			 LVCFMT_LEFT,			125},
	{_T("Birthday"),	 LVCFMT_CENTER,		 75},
	{_T("Work Phone"), LVCFMT_CENTER,		 69}
};

/////////////////////////////////////////////////////////////////////////////
// The table 1 rows text array
/////////////////////////////////////////////////////////////////////////////
TCHAR *CMainApp::m_apRowText1[] = {
	_T(" 3"),	_T("444"), _T("Sales Representative"),	_T("Alex Romb"),		     _T("03.03.1983"),	_T("555-3333"),
	_T(" 9"),	_T("777"), _T("Sales Analyst"),					_T("Anatoly Suren"),		 _T("09.09.1989"),	_T("555-9999"),
	_T(" 1"),	_T("123"), _T("Sales Representative"),	_T("Andrew Overling"),   _T("01.01.1981"),	_T("555-1111"),
	_T(" 6"),	_T("753"), _T("Sales Manager"),					_T("Brad Hamer"),				 _T("06.06.1986"),	_T("555-6666"),
	_T(" 2"),	_T("321"), _T("Vice President, Sales"), _T("Janet Savolio"),	   _T("02.02.1982"),	_T("555-2222"),
	_T(" 7"),	_T("159"), _T("Sales Manager"),					_T("Margaret Luchanan"), _T("07.07.1987"),	_T("555-7777"),
	_T(" 8"),	_T("111"), _T("Secretary"),							_T("Nancy Kuller"),			 _T("08.08.1988"),	_T("555-8888"),
	_T(" 4"),	_T("222"), _T("Sales Manager"),					_T("Roy Trix"),				   _T("04.04.1984"),	_T("555-4444"),
	_T(" 5"),	_T("458"), _T("Sales Representative"),	_T("Steven Puller"),		 _T("05.05.1985"),	_T("555-5555"),
	_T("10"),	_T("555"), _T("Cleaning Woman"),				_T("Susan Scrub"),			 _T("10.10.1990"),	_T("555-0000")
};

//*** For Table 2 ***

/////////////////////////////////////////////////////////////////////////////
// Dbf-file 2 name
/////////////////////////////////////////////////////////////////////////////
TCHAR *CMainApp::m_szDbfName2 = _T("../Dbf/Second.dbf");

/////////////////////////////////////////////////////////////////////////////
// Table 2 name
/////////////////////////////////////////////////////////////////////////////
TCHAR *CMainApp::m_szTblName2 = _T("Second table");

/////////////////////////////////////////////////////////////////////////////
// Frame 2 rectangle coordinates
/////////////////////////////////////////////////////////////////////////////
RECT CMainApp::m_FrmRect2 = {250, -1, 838, 635};

/////////////////////////////////////////////////////////////////////////////
// View 2 rectangle coordinates
/////////////////////////////////////////////////////////////////////////////
RECT CMainApp::m_ViewRect2 = {0, 25, 576, 450};

/////////////////////////////////////////////////////////////////////////////
// The dbf-file 2 fields data structure
/////////////////////////////////////////////////////////////////////////////
META_DATA CMainApp::m_aMetaData2[] = {
	{_T("IndNo"),			_T("N"),  5, 0},
	{_T("EmplId"),		_T("N"),  5, 0},
	{_T("Title"),			_T("C"), 25, 0},
	{_T("Name"),			_T("C"), 30, 0},
	{_T("Birthday"),	_T("D"),  8, 0},  // Other length is wrong
	{_T("WorkPhone"), _T("C"), 10, 0}
};

/////////////////////////////////////////////////////////////////////////////
// The meta table 2 header structure array
/////////////////////////////////////////////////////////////////////////////
META_HEADER CMainApp::m_aMetaHeader2[] = {
	{_T("Ind. No"),		 LVCFMT_RIGHT,		 50},
	{_T("Empl. Id"),	 LVCFMT_RIGHT,		 57},
	{_T("Title"),			 LVCFMT_LEFT,			170},
	{_T("Name"),			 LVCFMT_LEFT,			125},
	{_T("Birthday"),	 LVCFMT_CENTER,		 80},
	{_T("Work Phone"), LVCFMT_CENTER,		 74}
};

/////////////////////////////////////////////////////////////////////////////
// The table 2 rows text array
/////////////////////////////////////////////////////////////////////////////
TCHAR *CMainApp::m_apRowText2[] = {
	_T(" 8"),	_T("111"), _T("Secretary"),							_T("Nancy Kuller"),			 _T("08.08.1988"),	_T("555-8888"),
	_T(" 1"),	_T("123"), _T("Sales Representative"),	_T("Andrew Overling"),   _T("01.01.1981"),	_T("555-1111"),
	_T(" 7"),	_T("159"), _T("Sales Manager"),					_T("Margaret Luchanan"), _T("07.07.1987"),	_T("555-7777"),
	_T(" 4"),	_T("222"), _T("Sales Manager"),					_T("Roy Trix"),				   _T("04.04.1984"),	_T("555-4444"),
	_T(" 2"),	_T("321"), _T("Vice President, Sales"), _T("Janet Savolio"),	   _T("02.02.1982"),	_T("555-2222"),
	_T(" 3"),	_T("444"), _T("Sales Representative"),	_T("Alex Romb"),		     _T("03.03.1983"),	_T("555-3333"),
	_T(" 5"),	_T("458"), _T("Sales Representative"),	_T("Steven Puller"),		 _T("05.05.1985"),	_T("555-5555"),
	_T("10"),	_T("555"), _T("Cleaning Woman"),				_T("Susan Scrub"),			 _T("10.10.1990"),	_T("555-0000"),
	_T(" 6"),	_T("753"), _T("Sales Manager"),					_T("Brad Hamer"),				 _T("06.06.1986"),	_T("555-6666"),
	_T(" 9"),	_T("777"), _T("Sales Analyst"),					_T("Anatoly Suren"),		 _T("09.09.1989"),	_T("555-9999")
};

//*** For Table 3 ***

/////////////////////////////////////////////////////////////////////////////
// Dbf-file 3 name
/////////////////////////////////////////////////////////////////////////////
TCHAR *CMainApp::m_szDbfName3 = _T("../Dbf/Third.dbf");

/////////////////////////////////////////////////////////////////////////////
// Table 3 name
/////////////////////////////////////////////////////////////////////////////
TCHAR *CMainApp::m_szTblName3 = _T("Third table");

/////////////////////////////////////////////////////////////////////////////
// Frame 3 rectangle coordinates
/////////////////////////////////////////////////////////////////////////////
RECT CMainApp::m_FrmRect3 = {547, -1, 1022, 635};

/////////////////////////////////////////////////////////////////////////////
// View 3 rectangle coordinates
/////////////////////////////////////////////////////////////////////////////
RECT CMainApp::m_ViewRect3 = {0, 25, 464, 268};

/////////////////////////////////////////////////////////////////////////////
// The dbf-file 1 fields data structure
/////////////////////////////////////////////////////////////////////////////
META_DATA CMainApp::m_aMetaData3[] = {
	{_T("IndNo"),			_T("N"),  5, 0},
	{_T("EmplId"),		_T("N"),  5, 0},
	{_T("Name"),			_T("C"), 30, 0},
	{_T("Title"),			_T("C"), 25, 0},
	{_T("Birthday"),	_T("D"),  8, 0},  // Other length is wrong
	{_T("WorkPhone"), _T("C"), 10, 0}
};

/////////////////////////////////////////////////////////////////////////////
// The meta table 3 header structure array
/////////////////////////////////////////////////////////////////////////////
META_HEADER CMainApp::m_aMetaHeader3[] = {
	{_T("Ind. No"),		 LVCFMT_RIGHT,		 30},
	{_T("Empl. Id"),	 LVCFMT_RIGHT,		 35},
	{_T("Name"),			 LVCFMT_LEFT,			110},
	{_T("Title"),			 LVCFMT_LEFT,			135},
	{_T("Birthday"),	 LVCFMT_CENTER,		 70},
	{_T("Work Phone"), LVCFMT_CENTER,		 64}
};

/////////////////////////////////////////////////////////////////////////////
// The table 3 rows text array
/////////////////////////////////////////////////////////////////////////////
TCHAR *CMainApp::m_apRowText3[] = {
	_T(" 1"),	_T("123"), _T("Andrew Overling"),   _T("Sales Representative"),	 _T("01.01.1981"),	_T("555-1111"),
	_T(" 2"),	_T("321"), _T("Janet Savolio"),			_T("Vice President, Sales"), _T("02.02.1982"),	_T("555-2222"),
	_T(" 3"),	_T("444"), _T("Alex Romb"),					_T("Sales Representative"),	 _T("03.03.1983"),	_T("555-3333"),
	_T(" 4"),	_T("222"), _T("Roy Trix"),				  _T("Sales Manager"),				 _T("04.04.1984"),	_T("555-4444"),
	_T(" 5"),	_T("458"), _T("Steven Puller"),			_T("Sales Representative"),	 _T("05.05.1985"),	_T("555-5555"),
	_T(" 6"),	_T("753"), _T("Brad Hamer"),				_T("Sales Manager"),				 _T("06.06.1986"),	_T("555-6666"),
	_T(" 7"),	_T("159"), _T("Margaret Luchanan"), _T("Sales Manager"),				 _T("07.07.1987"),	_T("555-7777"),
	_T(" 8"),	_T("111"), _T("Nancy Kuller"),			_T("Secretary"),						 _T("08.08.1988"),	_T("555-8888"),
	_T(" 9"),	_T("777"), _T("Anatoly Suren"),			_T("Sales Analyst"),				 _T("09.09.1989"),	_T("555-9999"),
	_T("10"),	_T("555"), _T("Susan Scrub"),				_T("Cleaning Woman"),				 _T("10.10.1990"),	_T("555-0000"),
	_T("11"),	_T("888"), _T("John First"),				_T("Programmer"),						 _T("11.11.1991"),	_T("555-1991"),
	_T("12"),	_T("333"), _T("Gans Tolsty"),				_T("Accountant Manager"),		 _T("12.12.1992"),	_T("555-1992")
};

/////////////////////////////////////////////////////////////////////////////
// CMainApp construction
/////////////////////////////////////////////////////////////////////////////
CMainApp::CMainApp() {
	//*** The CMultiDocTemplate class pointer
	m_pDocTemplate = NULL;

	//*** Common height of main frame tollbar, tab and status line
	m_nClientCtrlsHeight = 68;

	//*** Common width of main frame for border
	m_nMainFrmBorders = 2;
	
	//*** Common offset for child frames
	m_nChildFrmOffset = -1;

	//*** Table Id
	m_eTable = e_NULL;  // Empty Form Index

	//*** Main frame pointer
	m_pMainFrame = NULL;

	//*** Initializes pointer arrays to null
	for(UINT i = e_NULL; i < e_MAX; i++) {
		m_apTable[i] = NULL;  // Array of tables
		m_apFrame[i] = NULL;  // Array of child frames
		m_apDoc[i] = NULL;  // Array of documents
	}

	//*** For all tables ***

	//*** Table style
	DWORD dwStyle =	0;

	//*** Calls WM_DRAWITEM messages into CListCtrlEx and CHeaderCtrlEx 
	// and WM_MEASUREITEM message into CListCtrlEx
	dwStyle |= LVS_OWNERDRAWFIXED;  // = 1024

	dwStyle |= LVS_REPORT;  // Sets the Report mode (base style)  // = 1
	dwStyle |= LVS_OWNERDATA;  // Sets the Virtual mode  // = 4096
	dwStyle |= WS_CHILD;  // Creates a child window  // = 1073741824
	dwStyle |= WS_BORDER;  // Creates a window that has a border  // = 8388608
	dwStyle |= WS_VISIBLE;  // Makes visible (to don't use ShowWindow)  // = 268435456
	
	//*** Extended table style
	DWORD dwExStyle = 0;

	dwExStyle |= LVS_EX_GRIDLINES;  // Draws grid lines  // = 1
	//dwExStyle |= LVS_EX_DOUBLEBUFFER;

	//*** Initializes the header font structure
	m_HdrFont.CreateFontIndirect(&m_LogHdrFont);

	//*** Initializes the list font structure
	m_ListFont.CreateFontIndirect(&m_LogListFont);

	m_aMetaTable[e_NULL].szDbfName = NULL;  // TCHAR *szDbfName;  // Dbf name
	m_aMetaTable[e_NULL].aMetaData = NULL;  // META_DATA *aMetaData;  // Dbf-file fields data structure
	m_aMetaTable[e_NULL].szTblName = NULL;  // Table name
	m_aMetaTable[e_NULL].apMetaHeader = NULL;  // Meta table header pointer
	m_aMetaTable[e_NULL].dwStyle = 0;  // Table style
	m_aMetaTable[e_NULL].dwExStyle = 0;  // Extended table style
	m_aMetaTable[e_NULL].pFrmRect = NULL;  // Frame rectangle pointer
	m_aMetaTable[e_NULL].pViewRect = NULL;  // View rectangle pointer
	m_aMetaTable[e_NULL].pHdrFont = NULL;  // Table header font pointer
	m_aMetaTable[e_NULL].pListFont = NULL;  // Table list font pointer
	m_aMetaTable[e_NULL].nHdrHeight = 0;  // Table header height
	m_aMetaTable[e_NULL].nListHeight = 0;  // Table list height
	m_aMetaTable[e_NULL].nColCount = 0;  // Table header columns count
	m_aMetaTable[e_NULL].nRowCount = 0;  // Table list row count
	m_aMetaTable[e_NULL].apRowText = NULL;  // Table rows text array

	//*** For Table 1 ***

	//*** Table 1 header height
	UINT nHdrHeight1 = 18;

	//*** Table 1 list height
	UINT nListHeight1 = 18;

	//*** Message buffer
	TCHAR szStr[MAXITEMTEXT];

	//*** Dbf-file 1 fields count
	UINT nFldCount1 = sizeof(m_aMetaData1) / sizeof(m_aMetaData1[0]);

	//*** Table 1 columns count
	UINT nColCount1 = sizeof(m_aMetaHeader1) / sizeof(m_aMetaHeader1[0]);

	if(nFldCount1 != nColCount1) {
			swprintf(
				szStr, 
				_T("CMainApp: Number of field and column counts is differed (%d <> %d)!"), 
				nFldCount1,
				nColCount1
		);

		_M(szStr);
		//*** Forces to exit from the application as the wrong is in constructor
		exit(-1);
	}

	//*** Table 1 rows count
	UINT nRowCount1 = sizeof(m_apRowText1) / sizeof(m_apRowText1[0]);

	nRowCount1 /= nColCount1;

	m_aMetaTable[e_First].szDbfName = m_szDbfName1;  // TCHAR *szDbfName;  // Dbf name
	m_aMetaTable[e_First].aMetaData = m_aMetaData1;  // META_DATA *aMetaData;  // Dbf-file fields data structure
	m_aMetaTable[e_First].szTblName = m_szTblName1;	 // TCHAR *szTblName;  // Table name
	m_aMetaTable[e_First].apMetaHeader = m_aMetaHeader1;  // HEADER *pMetaHeader;  // Meta table header pointer
	m_aMetaTable[e_First].dwStyle = dwStyle; 	// DWORD dwStyle;  // Table style
	m_aMetaTable[e_First].dwExStyle = dwExStyle;	// DWORD dwExStyle;  // Extended table style
	m_aMetaTable[e_First].pFrmRect = &m_FrmRect1;	// RECT *pFrmRect;  // Frame rectangle pointer
	m_aMetaTable[e_First].pViewRect = &m_ViewRect1;	// RECT *pViewRect;  // View rectangle pointer
	m_aMetaTable[e_First].pHdrFont = &m_HdrFont;  // CFont *pHdrFont;  // Table header font pointer
	m_aMetaTable[e_First].pListFont = &m_ListFont;  // CFont *pListFont;  // Table list font pointer
	m_aMetaTable[e_First].nHdrHeight = nHdrHeight1;  // UINT nHdrHeight;  // Table header height
	m_aMetaTable[e_First].nListHeight = nListHeight1;  // UINT nListHeight;  // Table list height
	m_aMetaTable[e_First].nColCount = nColCount1;  // UINT nColCount;  // Table header columns count
	m_aMetaTable[e_First].nRowCount = nRowCount1;  // UINT nRowCount;  // Table list row count
	m_aMetaTable[e_First].apRowText = m_apRowText1;  // TCHAR **apRowText;  // Table rows text array

	//*** For Table 2 ***

	//*** The table 2 header height
	UINT nHdrHeight2 = 18;

	//*** Table 2 list height
	UINT nListHeight2 = 18;

	//*** Dbf-file 2 fields count
	UINT nFldCount2 = sizeof(m_aMetaData2) / sizeof(m_aMetaData2[0]);

	//*** Table 2 columns count
	UINT nColCount2 = sizeof(m_aMetaHeader2) / sizeof(m_aMetaHeader2[0]);

	if(nFldCount2 != nColCount2) {
			swprintf(
				szStr, 
				_T("CMainApp: Number of field and column counts is differed (%d <> %d)!"), 
				nFldCount2,
				nColCount2
		);

		_M(szStr);
		//*** Forces to exit from the application as the wrong is in constructor
		exit(-1);
	}

	//*** Table 2 rows count
	UINT nRowCount2 = sizeof(m_apRowText2) / sizeof(m_apRowText2[0]);

	nRowCount2 /= nColCount2;

	m_aMetaTable[e_Second].szDbfName = m_szDbfName2; // TCHAR *szDbfName;  // Dbf name
	m_aMetaTable[e_Second].aMetaData = m_aMetaData2; // META_DATA *aMetaData;  // Dbf-file fields data structure
	m_aMetaTable[e_Second].szTblName = m_szTblName2;	 // TCHAR *szTblName;  // Table name
	m_aMetaTable[e_Second].apMetaHeader = m_aMetaHeader2;  // HEADER *pMetaHeader;  // Meta table header pointer
	m_aMetaTable[e_Second].dwStyle = dwStyle; 	// DWORD dwStyle;  // Table style
	m_aMetaTable[e_Second].dwExStyle = dwExStyle;	// DWORD dwExStyle;  // Extended table style
	m_aMetaTable[e_Second].pFrmRect = &m_FrmRect2;	// RECT *pFrmRect;  // Frame rectangle pointer
	m_aMetaTable[e_Second].pViewRect = &m_ViewRect2;	// RECT *pViewRect;  // View rectangle pointer
	m_aMetaTable[e_Second].pHdrFont = &m_HdrFont;  // CFont *pHdrFont;  // Table header font pointer
	m_aMetaTable[e_Second].pListFont = &m_ListFont;  // CFont *pListFont;  // Table list font pointer
	m_aMetaTable[e_Second].nHdrHeight = nHdrHeight2;  // UINT nHdrHeight;  // Table header height
	m_aMetaTable[e_Second].nListHeight = nListHeight2;  // UINT nListHeight;  // Table list height
	m_aMetaTable[e_Second].nColCount = nColCount2;  // UINT nColCount;  // Table header columns count
	m_aMetaTable[e_Second].nRowCount = nRowCount2;  // UINT nRowCount;  // Table list row count
	m_aMetaTable[e_Second].apRowText = m_apRowText2;  // TCHAR **apRowText;  // Table rows text array

	//*** For Table 3 ***

	//*** Table 3 header height
	UINT nHdrHeight3 = 18;

	//*** Table 3 list height
	UINT nListHeight3 = 18;

	//*** Dbf-file 3 fields count
	UINT nFldCount3 = sizeof(m_aMetaData3) / sizeof(m_aMetaData3[0]);

	//*** Table 3 columns count
	UINT nColCount3 = sizeof(m_aMetaHeader2) / sizeof(m_aMetaHeader3[0]);

	if(nFldCount3 != nColCount3) {
			swprintf(
				szStr, 
				_T("CMainApp: Number of field and column counts is differed (%d <> %d)!"), 
				nFldCount3,
				nColCount3
		);

		_M(szStr);
		//*** Forces to exit from the application as the wrong is in constructor
		exit(-1);
	}

	//*** Table 3 rows count
	UINT nRowCount3 = sizeof(m_apRowText3) / sizeof(m_apRowText3[0]);

	nRowCount3 /= nColCount3;

	m_aMetaTable[e_Third].szDbfName = m_szDbfName3;  // TCHAR *szDbfName;  // Dbf name
	m_aMetaTable[e_Third].aMetaData = m_aMetaData3;  // META_DATA *aMetaData;  // Dbf-file fields data structure
	m_aMetaTable[e_Third].szTblName = m_szTblName3;	 // TCHAR *szTblName;  // Table name
	m_aMetaTable[e_Third].apMetaHeader = m_aMetaHeader3;  // HEADER *pMetaHeader;  // Meta table header pointer
	m_aMetaTable[e_Third].dwStyle = dwStyle; 	// DWORD dwStyle;  // Table style
	m_aMetaTable[e_Third].dwExStyle = dwExStyle;	// DWORD dwExStyle;  // Extended table style
	m_aMetaTable[e_Third].pFrmRect = &m_FrmRect3;	// RECT *pFrmRect;  // Frame rectangle pointer
	m_aMetaTable[e_Third].pViewRect = &m_ViewRect3;	// RECT *pViewRect;  // View rectangle pointer
	m_aMetaTable[e_Third].pHdrFont = &m_HdrFont;  // CFont *pHdrFont;  // Table header font pointer
	m_aMetaTable[e_Third].pListFont = &m_ListFont;  // CFont *pListFont;  // Table list font pointer
	m_aMetaTable[e_Third].nHdrHeight = nHdrHeight3;  // UINT nHdrHeight;  // Table header height
	m_aMetaTable[e_Third].nListHeight = nListHeight3;  // UINT nListHeight;  // Table list height
	m_aMetaTable[e_Third].nColCount = nColCount3;  // UINT nColCount;  // Table header columns count
	m_aMetaTable[e_Third].nRowCount = nRowCount3;  // UINT nRowCount;  // Table list row count
	m_aMetaTable[e_Third].apRowText = m_apRowText3;  // TCHAR **apRowText;  // Table rows text array
}  // CMainApp

/////////////////////////////////////////////////////////////////////////////
// CMainApp initialization
/////////////////////////////////////////////////////////////////////////////
BOOL CMainApp::InitInstance() {
	//*** Standard initialization
	// If you are not using these features and wish to reduce the size
	// of your final executable, you should remove from the following
	// the specific initialization routines you do not need.

	#ifdef _AFXDLL
		Enable3dControls();			// Call this when using MFC in a shared DLL
	#else
		Enable3dControlsStatic();	// Call this when linking to MFC statically
	#endif

	//*** Change the registry key under which our settings are stored.
	// You should modify this string to be something appropriate
	// such as the name of your company or organization.
	SetRegistryKey(_T("The Modified ListCtrl"));

	LoadStdProfileSettings();  // Load standard INI file options (including MRU)

	//*** Register the application's document templates.  Document templates
	// serve as the connection between documents, frame windows and views.

	//*** Saves the CMultiDocTemplate class pointer
	m_pDocTemplate = new CMultiDocTemplate(
			IDR_MAINTYPE,
			RUNTIME_CLASS(CMainDoc),
			RUNTIME_CLASS(CChildFrame),  // Custom MDI child frame
			RUNTIME_CLASS(CMainView)
			);

	//*** It's need for CWinApp::OnFileNew function into CMainApp::OnTable handler
	AddDocTemplate(m_pDocTemplate);
	
	//*** Create main MDI frame window
	CMainFrame *pMainFrame = new CMainFrame;

	if(!pMainFrame->LoadFrame(IDR_MAINFRAME))
			return FALSE;

	m_pMainWnd = pMainFrame;

	//*** Parse command line for standard shell commands, DDE, file open
	CCommandLineInfo cmdInfo;
	ParseCommandLine(cmdInfo);

	//*** Dispatch commands specified on the command line
	//if(!ProcessShellCommand(cmdInfo))
			//return FALSE;

	//*** The main window has been initialized, so show and update it.
	pMainFrame->ShowWindow(SW_SHOWMAXIMIZED);
	pMainFrame->UpdateWindow();

	return TRUE;
}  // InitInstance

/////////////////////////////////////////////////////////////////////////////
// OnTable
/////////////////////////////////////////////////////////////////////////////
void CMainApp::OnTable(UINT nTable) {
	//*** Calculates m_eTable
	m_eTable = (ETABLE) (nTable - ID_TABLE_NULL);

	if(m_eTable <= e_NULL || m_eTable >= e_MAX) {
		_M("No data is for this table!");
		return;
	}

	//*** Current child frame pointer
	CChildFrame *pChildFrame = m_apFrame[m_eTable];

	if(pChildFrame) {
		//*** Activates current child frame
		pChildFrame->ActivateFrame();

		//*** Checks the pointer before to call m_MainTabs.Update()
		if(!m_pMainFrame) {
			_M("CMainApp: Empty a CMainFrame object!");
			return;
		}

		//*** Updates tabs
		m_pMainFrame->m_MainTabs.Update();

		return;
	}

	//*** Current meta table structure
	META_TABLE MetaTable = m_aMetaTable[m_eTable];

	//*** Opens (or creates) current document file
	if(!OpenDocumentFile(MetaTable.szDbfName)) {
		_M("CMainApp: Failed to open a document file!");
		return;
	}

	//*** Changes window name
	m_apDoc[m_eTable]->SetTitle(MetaTable.szTblName);

	//*** Checks the pointer before to call m_MainTabs.Update()
	if(!m_pMainFrame) {
		_M("CMainApp: Empty a CMainFrame object!");
		return;
	}

	//*** Updates tabs
	m_pMainFrame->m_MainTabs.Update();
}  // OnTable

/////////////////////////////////////////////////////////////////////////////
// OnAppAbout : App command to run the dialog
/////////////////////////////////////////////////////////////////////////////
void CMainApp::OnAppAbout() {
	CAboutDlg aboutDlg;
	aboutDlg.DoModal();
}  // OnAppAbout
/*
/////////////////////////////////////////////////////////////////////////////
// ExitInstance
/////////////////////////////////////////////////////////////////////////////
int CMainApp::ExitInstance() {
	return CWinApp::ExitInstance();
}  // ExitInstance
*/
/////////////////////////////////////////////////////////////////////////////
// The one and only CMainApp object
/////////////////////////////////////////////////////////////////////////////
CMainApp theApp;

/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////

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About the Author

Emery Emerald
Software Developer
Ukraine Ukraine
No Biography provided

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