unitdlg.cpp

课程设计的简单Access学生数据库系统

// UnitDlg.cpp : implementation file
//

#include "stdafx.h"
#include "SM.h"
#include "UnitDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CUnitDlg dialog


//##ModelId=40A481F001E4
CUnitDlg::CUnitDlg(Unit * data,  CWnd* pParent /*=NULL*/)
	: CDialog(CUnitDlg::IDD, pParent), Table(&theDatabase)
{
	//{{AFX_DATA_INIT(CUnitDlg)
	m_Title = _T("");
	m_ID = _T("");
	//}}AFX_DATA_INIT
	pData = data;
	iMode = 1;
//	m_SuperiorID = ID;
	m_ID.Format("%d", pData->ID);
	m_Title = pData->Title;
	m_SuperiorID = pData->SuperiorID;
	Table.Open(_T("Unit"));
	RS.Open(&Table);
}


//##ModelId=40A481F00222
void CUnitDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CUnitDlg)
	DDX_Control(pDX, IDC_TREE1, m_Tree);
	DDX_Text(pDX, IDC_EDIT_NAME, m_Title);
	DDX_Text(pDX, IDC_ID, m_ID);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CUnitDlg, CDialog)
	//{{AFX_MSG_MAP(CUnitDlg)
	ON_WM_CANCELMODE()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CUnitDlg message handlers

//##ModelId=40A481F001D9
bool CUnitDlg::StoreData()
{
	UpdateData(true);

	//pData->ID = atol(m_ID);
	pData->Title = m_Title;
	pData->SuperiorID = pTree->GetSelcetUnit().ID;

	if(m_ID=="1")
		pData->SuperiorID = -1;
	if(pData->ID == pData->SuperiorID)
	{
		AfxMessageBox("上级单位不可以为本单位相同!!");
		return false;
	}
	if(pTree->IsChild(pData->ID, pData->SuperiorID))
	{
		AfxMessageBox("上级单位不可以为该单位的子单位!!");
		return false;
	}

	if(iMode)
	{
		pData->Update(&RS);
	}
	else
	{
		pData->AddNew(&RS);
	}

	return true;
}


//##ModelId=40A481F001BA
CUnitDlg::CUnitDlg(int ID, CWnd *pParent)//新增模式
	: CDialog(CUnitDlg::IDD, pParent), Table(&theDatabase)
{
	iMode = 0;
	m_SuperiorID = ID;
	pData = new Unit();
	Table.Open(_T("Unit"));
	m_ID = _T("0");
	m_Title = _T("");
	RS.Open(&Table);
}

//##ModelId=40A481F00213
BOOL CUnitDlg::DestroyWindow() 
{
	// TODO: Add your specialized code here and/or call the base class
	if(!iMode)//新增模式 call new 
		delete pData;
	delete pTree;
	RS.Close();
	Table.Close();
	return CDialog::DestroyWindow();
}

//##ModelId=40A481F00232
void CUnitDlg::CalcWindowRect(LPRECT lpClientRect, UINT nAdjustType) 
{
	// TODO: Add your specialized code here and/or call the base class
	
	CDialog::CalcWindowRect(lpClientRect, nAdjustType);
}



//##ModelId=40A481F00243
BOOL CUnitDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	pTree = new UnitTree(&m_Tree);
	pTree->Load();
	if(m_SuperiorID==-1)
		pTree->SetSelectUnit(1);
	else
		pTree->SetSelectUnit(m_SuperiorID);
	UpdateData(false);
	
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

//##ModelId=40A481F00245
void CUnitDlg::OnCancelMode() 
{
	CDialog::OnCancelMode();
	
	// TODO: Add your message handler code here
	
}

//##ModelId=40A481F00252
void CUnitDlg::OnOK() 
{
	// TODO: Add extra validation here
	StoreData();
//	CDialog::OnOK();
	CDialog::EndDialog(pData->ID);
}



//##ModelId=40A481F00254
void CUnitDlg::OnCancel() 
{
	// TODO: Add extra cleanup here
//	CDialog::OnCancel();
	
	CDialog::EndDialog(0);	
}