mainfrm.cpp

这是一个分水岭程序

 // MainFrm.cpp : implementation of the CMainFrame class
//

#include "stdafx.h"
#include "MyImageDB.h"

#include "MainFrm.h"

#include "dbconnectdlg.h"
#include "include\ado.h"
#include "Splash.h"

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

/////////////////////////////////////////////////////////////////////////////
// CMainFrame

IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd)
	//{{AFX_MSG_MAP(CMainFrame)
	ON_WM_CREATE()
	ON_COMMAND(ID_DBCONNECT, OnDbConnect)
	ON_COMMAND(ID_COLORTOOLBAR, OnColorToolbar)
	ON_UPDATE_COMMAND_UI(ID_COLORTOOLBAR, OnUpdateColorToolbar)
	ON_COMMAND(ID_REGIONSEGSHOW, OnRegionsegShow)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

static UINT indicators[] =
{
	ID_SEPARATOR,           // status line indicator
	ID_INDICATOR_CAPS,
	ID_INDICATOR_NUM,
	ID_INDICATOR_SCRL,
};

/////////////////////////////////////////////////////////////////////////////
// CMainFrame construction/destruction

CMainFrame::CMainFrame()
{
	ptClassArrToSeg = NULL;//选择列表信息
	numberInPtClassArrToSeg = -1;
	selIDInPtClassArrToSeg = -1;

	mySegmentPara = NULL;
    isShowSegpara = isShowColorToolbar = TRUE;
	recordCount = -1;
	isSegInfoDbOK = isTrainPointDbOK = isDbOK = FALSE;	
	seginfoRs = trainpointRs = myRs = NULL;
	selName = "";
	selRow = -1;
	strConnection = "";
	tableName = "";
	userName = "";
}

CMainFrame::~CMainFrame()
{
	if (mySegmentPara!=NULL)
	{
		delete mySegmentPara;
		mySegmentPara = NULL;
	}
	if ( ptClassArrToSeg!=NULL)
	{
		delete [] ptClassArrToSeg;
		ptClassArrToSeg = NULL;
	}
	if ( mySegmentPara!=NULL)
	{
		delete [] mySegmentPara;
		mySegmentPara = NULL;
	}	
	if (myRs)
	{
		myRs->Close();
	}
	if (seginfoRs)
	{
		seginfoRs->Close();
	}
	if (trainpointRs)
	{
		trainpointRs->Close();
	}

	
}

int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
	if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
		return -1;
	
	if (!m_wndToolBar.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE | CBRS_TOP
		| CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC) ||
		!m_wndToolBar.LoadToolBar(IDR_MAINFRAME))
	{
		TRACE0("Failed to create toolbar\n");
		return -1;      // fail to create
	}

	if (!m_wndStatusBar.Create(this) ||
		!m_wndStatusBar.SetIndicators(indicators,
		  sizeof(indicators)/sizeof(UINT)))
	{
		TRACE0("Failed to create status bar\n");
		return -1;      // fail to create
	}

	// TODO: Delete these three lines if you don't want the toolbar to
	//  be dockable
	m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY);
	EnableDocking(CBRS_ALIGN_ANY);
	DockControlBar(&m_wndToolBar);

	CRect rFrame;
	GetWindowRect(rFrame);
	INT x = rFrame.right - 90;
	INT y = rFrame.top + 90;

	//颜色信息面板；
	myPaletteBar.Create(this, IDD_COLOR_PALETTE, CBRS_LEFT, ID_COLORTOOLBAR);
	myPaletteBar.SetWindowText("颜色与位置");
	myPaletteBar.EnableDocking(CBRS_ALIGN_RIGHT | CBRS_ALIGN_LEFT);
	DockControlBar(&myPaletteBar);
    //FloatControlBar(&myPaletteBar, CPoint(x, y), CBRS_ALIGN_TOP);
	myPaletteBar.ShowWindow(SW_SHOW);

/*
	//分割信息面板；
	mySegmentPara = new CSegmentPara;
	mySegmentPara->Create(this, IDD_SEARCHPARA, CBRS_LEFT, ID_REGIONSEGSHOW);
	mySegmentPara->SetWindowText("分割信息");
	//mySegmentPanel.EnableDocking(CBRS_ALIGN_RIGHT | CBRS_ALIGN_LEFT);
	mySegmentPara->EnableDocking(CBRS_NOALIGN);
	//DockControlBar(&mySegmentPanel);
    FloatControlBar(mySegmentPara, CPoint(x, y), CBRS_ALIGN_TOP);
	mySegmentPara->ShowWindow(SW_SHOW);
*/
	
	// CG: The following line was added by the Splash Screen component.
	CSplashWnd::ShowSplashScreen(this);
	return 0;
}

BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
	if( !CFrameWnd::PreCreateWindow(cs) )
		return FALSE;
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return TRUE;
}

/////////////////////////////////////////////////////////////////////////////
// CMainFrame diagnostics

#ifdef _DEBUG
void CMainFrame::AssertValid() const
{
	CFrameWnd::AssertValid();
}

void CMainFrame::Dump(CDumpContext& dc) const
{
	CFrameWnd::Dump(dc);
}

#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CMainFrame message handlers


void CMainFrame::OnDbConnect() 
{
	CDbConnectDlg myconnect;
	myconnect.DoModal();
    dbServer = myconnect.dbServer;
	dbName = myconnect.dbName;
	tableName = myconnect.tableName;
	userName = myconnect.userName;
	passWord = myconnect.passWord;

	seginfoTableName = "segregioninfo";//这两个表名暂时固定；
	trainpointTableName = "trainpoints";
	
	strConnection.Format("Driver={SQL Server};Server=%s;Database=%s;Uid=;Pwd=;", dbServer, dbName);
	myAdoDb.SetConnectionString(strConnection);

	BOOL isok = myAdoDb.Open();
    CString sqlquery;

	if (!isok)
	{
		CString tempstr;
		tempstr.Format("怎么搞的？？打不开图像数据库!!!，：）");
		AfxMessageBox(tempstr,NULL,MB_OK);

		return;
	}else
	{
		myRs = new CADORecordset(&myAdoDb);
		//正常连接了数据库；
		sqlquery.Format("select id,name,width,height,his1dlen,rank from %s",
			tableName);
		if (!myRs->Open(sqlquery, CADORecordset::openUnknown))
		//if (!myRs->Open(tableName, CADORecordset::openTable))
		{
			//未正常连接指定表；
			CString tempstr;
			tempstr.Format("又怎么了？打不开图像数据表!!!，：）");
			AfxMessageBox(tempstr,NULL,MB_OK);			
			return;
		}
		isDbOK = TRUE;
	}

	recordCount = myRs->GetRecordCount();//得到表中的记录数；

    //以下打开区域分割类表与训练点信息表；
	seginfoRs = new CADORecordset(&myAdoDb);
	sqlquery.Format("select * from %s",
		seginfoTableName);
	if (!seginfoRs->Open(sqlquery, CADORecordset::openUnknown))
	{
		CString tempstr;
		tempstr.Format("打不开分割信息表!!!，：）");
		AfxMessageBox(tempstr,NULL,MB_OK);
		isSegInfoDbOK = FALSE;
		return;		
	}else
	{
		isSegInfoDbOK = TRUE;
	}
	
	trainpointRs = new CADORecordset(&myAdoDb);
	sqlquery.Format("select * from %s",
		trainpointTableName);
	if (!trainpointRs->Open(sqlquery, CADORecordset::openUnknown))
	{
		CString tempstr;
		tempstr.Format("打不开点类信息表!!!，：）");
		AfxMessageBox(tempstr,NULL,MB_OK);
		isTrainPointDbOK = FALSE;
		return;		
	}else
	{
		isTrainPointDbOK = TRUE;
		//以下刷新训练点信息表；
	}		

	//刷新数据表(包括图像数据表与分割类信息)；
	pDataGridView->UpdateGridDetails(tableName);
}

void CMainFrame::RefreshPtTableID(LONG deleteID, CString regionclass)
//删除指定记录，并重排ID, 参数regionclass在本函数中不使用，只传递给DelPtInExistClass；
{
	trainpointRs->Close();
	trainpointRs = new CADORecordset(&myAdoDb);
	CString sqlquery;
	sqlquery.Format("select id from %s",
			trainpointTableName);
	if (!trainpointRs->Open(sqlquery, CADORecordset::openUnknown))
	{
		//未正常连接指定表；
		CString tempstr;
		tempstr.Format("打不开训练点数据表!!!");
		AfxMessageBox(tempstr,NULL,MB_OK);			
		return;
	}
	trainpointRs->Edit();
	LONG allcount = trainpointRs->GetRecordCount();
	if ( allcount == deleteID)
	{
		trainpointRs->MoveLast();
		trainpointRs->Delete();
		trainpointRs->MoveFirst();
		trainpointRs->Update();
        RefreshRs();

		return;//直接删除最后一条记录;
	}
	
	trainpointRs->MoveFirst();
	while( !trainpointRs->IsEOF() )
	{
		INT tempid = -1;
		BOOL tempbool = trainpointRs->GetFieldValue("id", tempid);
		if ( tempid==deleteID )
		{
			tempbool = trainpointRs->SetFieldValue("id", -1);
			break;
		}
		trainpointRs->MoveNext();		
	} 
	trainpointRs->MoveLast();
	trainpointRs->SetFieldValue("id", deleteID);//将最后一条记录放到被删位置；

	trainpointRs->MoveFirst();
	trainpointRs->Update();//首先修改该记录ID；

	trainpointRs->MoveFirst();
	//以下将该记录删除；
	while( !trainpointRs->IsEOF() )
	{
		INT tempid = 1;
		BOOL tempbool = trainpointRs->GetFieldValue("id", tempid);
		if ( tempid==-1 )
		{
			recordCount = recordCount - 1;//记录数减1
			tempbool = trainpointRs->Delete();
			break;
		}
		trainpointRs->MoveNext();		
	} 
	trainpointRs->MoveFirst();
	trainpointRs->Update();//删除该记录；

	RefreshPointsRs();

	//刷新该所属类所在表（将类记录的训练点数减一，并刷新各相关信息）；
	DelPtInExistClass(regionclass);

	isDbOK = TRUE;
}

void CMainFrame::RefreshTableID(LONG deleteID)
//刷新图像表记录ID；
{
	myRs->Close();
	myRs = new CADORecordset(&myAdoDb);
	CString sqlquery;
	sqlquery.Format("select id from %s",
			tableName);
	if (!myRs->Open(sqlquery, CADORecordset::openUnknown))
	{
		//未正常连接指定表；
		CString tempstr;
		tempstr.Format("打不开图像数据表!!!");
		AfxMessageBox(tempstr,NULL,MB_OK);			
		return;
	}
	myRs->Edit();
	LONG allcount = myRs->GetRecordCount();
	if ( allcount == deleteID)
	{
		myRs->MoveLast();
		myRs->Delete();
		myRs->MoveFirst();
		myRs->Update();
        RefreshRs();

		return;//直接删除最后一条记录;
	}
	
	myRs->MoveFirst();
	while( !myRs->IsEOF() )
	{
		INT tempid = -1;
		BOOL tempbool = myRs->GetFieldValue("id", tempid);
		if ( tempid==deleteID )
		{
			tempbool = myRs->SetFieldValue("id", -1);
			break;
		}
		myRs->MoveNext();		
	} 
	myRs->MoveLast();
	myRs->SetFieldValue("id", deleteID);//将最后一条记录放到被删位置；

	myRs->MoveFirst();
	myRs->Update();//首先修改该记录ID；

	myRs->MoveFirst();
	//以下将该记录删除；
	while( !myRs->IsEOF() )
	{
		INT tempid = 1;
		BOOL tempbool = myRs->GetFieldValue("id", tempid);
		if ( tempid==-1 )
		{
			recordCount = recordCount - 1;//记录数减1
			tempbool = myRs->Delete();
			break;
		}
		myRs->MoveNext();		
	} 
	myRs->MoveFirst();
	myRs->Update();//删除该记录；
	
	RefreshRs();
	isDbOK = TRUE;
}

void CMainFrame::RefreshPointsRs()
//刷新训练点记录集；
{
	INT tempcount = trainpointRs->GetRecordCount();
	if (trainpointRs!=NULL)
	{
		trainpointRs->Close();
	}

	trainpointRs = new CADORecordset(&myAdoDb);
	//正常连接了数据库；
	
	CString sqlquery;
	sqlquery.Format("select * from %s", trainpointTableName);
	if (!trainpointRs->Open(sqlquery, CADORecordset::openUnknown))
	{
		//未正常连接指定表；
		CString tempstr;
		tempstr.Format("打不开训练点数据表!!!");
		AfxMessageBox(tempstr,NULL,MB_OK);			
		return;
	}