sortmag.cpp

这是我做的一个电子图书管理系统的软件程序。希望对大家有帮助!

// SortMag.cpp : implementation file
//

#include "stdafx.h"
#include "BOOKS.h"
#include "SortMag.h"
#include "Sortset.h"
#include "Deletedoc.h"
//#include "BOOKSSet.h"
//#include "BOOKSView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CSortMag dialog


CSortMag::CSortMag(CWnd* pParent /*=NULL*/)
	: CDialog(CSortMag::IDD, pParent)
{
	//{{AFX_DATA_INIT(CSortMag)
	m_sortname = _T("");
	m_sortpath = _T("");
	//}}AFX_DATA_INIT
	m_isaddopen=false;
	m_iseditopen=false;
	bExpand=1;
	bExpand2=3;
}


void CSortMag::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CSortMag)
	DDX_Control(pDX, IDC_TOPICLISTDLG, m_topiclist);
	DDX_Text(pDX, IDC_SORTNAME, m_sortname);
	DDX_Text(pDX, IDC_SORTPATH, m_sortpath);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CSortMag, CDialog)
	//{{AFX_MSG_MAP(CSortMag)
	ON_BN_CLICKED(IDC_ADDSORT, OnAddsort)
	ON_BN_CLICKED(IDC_MODIFYSORT, OnModifysort)
	ON_NOTIFY(NM_CLICK, IDC_TOPICLISTDLG, OnClickTopiclistdlg)
	ON_BN_CLICKED(IDC_CHECK, OnCheck)
	ON_BN_CLICKED(IDC_DELETE, OnDelete)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSortMag message handlers

BOOL CSortMag::OnInitDialog() 
{
	CDialog::OnInitDialog();
	if(m_pSort.IsOpen())
		m_pSort.Close();
	m_pSort.m_strFilter="";
	m_pSort.m_strSort="";
	m_pSort.Open();
	m_topiclist.SetExtendedStyle(LVS_EX_FULLROWSELECT|LVS_EX_GRIDLINES);
	m_topiclist.InsertColumn(0,"类别名称",LVCFMT_LEFT,154);
	m_topiclist.InsertColumn(1,"存储路径",LVCFMT_LEFT,300);
	RushListctrl(&m_pSort,m_topiclist,"");

	ExpandDialog(IDC_EXPAND_LINE,1);

	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CSortMag::RushListctrl(CRecordset *m_pRecord, CListCtrl &m_list, CString m_str)
{
	if(m_pRecord->IsOpen())
		m_pRecord->Close();
	m_pRecord->m_strFilter=m_str;
	//if(m_pRecord==m_pSet)
	m_pRecord->m_strSort="SORT ASC";
	m_pRecord->Open();
	LV_ITEM lvi;
	lvi.mask=LVIF_TEXT|LVIF_IMAGE|LVIF_PARAM;
	lvi.iSubItem=0;
	//lvi.pszText=(char *)data[0];
	lvi.iImage = 0;
	lvi.iItem=0;
	for(int count=0;!m_pRecord->IsEOF();m_pRecord->MoveNext(),count++)
	{//插入表项
		//char str[10];
		int k=m_pRecord->GetODBCFieldCount();
		CString data[8];
		//itoa(m_pRecord->m_ID,str,10);
		
		CDBVariant   varvalue;
		
		for(int i=0;i<k;i++)
		{
			m_pRecord->GetFieldValue((short)i,varvalue);
			if(DBVT_LONG==varvalue.m_dwType)
				data[i].Format("%d",varvalue.m_lVal);
			if(DBVT_STRING==varvalue.m_dwType)
				data[i].Format("%s",varvalue.m_pstring->GetBuffer(1));
			if(DBVT_DATE==varvalue.m_dwType)
				data[i].Format("%d-%d",varvalue.m_pdate->year,varvalue.m_pdate->month);
		}
		lvi.pszText=data[0].GetBuffer(1);
		m_list.InsertItem(&lvi);
		//for (int j=1;j<k;j++) 
			m_list.SetItemText(count,1,data[1]);
	}
	m_pRecord->Close();
	m_pRecord->m_strFilter="";
	m_pRecord->m_strSort="";
	m_pRecord->Open();
	m_editSORT="";
}

void CSortMag::ExpandDialog(int nResourceID, int bExpand)
{
     // 对话框被nResourceID分成上下两部分，如果bExpand的值为TRUE
	// 对话框被完整显示，否则对话框显示上半部分。
	static CRect rcLarge;
	static CRect rcSmall;
	CString sExpand;
	//开始时，对话框只显示上半部分
	if (rcLarge.IsRectNull())
	{
		CRect rcLandmark;
		CWnd* pWndLandmark = GetDlgItem (nResourceID);
		ASSERT(pWndLandmark); 
		GetWindowRect (rcLarge);
		pWndLandmark->GetWindowRect (rcLandmark);
		rcSmall = rcLarge;
		rcSmall.bottom = rcLandmark.top;
	}

	
	if (0==bExpand)
	{
		//扩展对话框到最大尺寸
		SetWindowPos(NULL, 0, 0, rcLarge.Width(), rcLarge.Height(),
		SWP_NOMOVE | SWP_NOZORDER);
		sExpand = "添加<<";
		EnableVisibleChildren();
		SetDlgItemText (IDC_ADDSORT, sExpand);
		SetDlgItemText (IDC_CHECK, "添加");
		m_check=true;
	}
	else if(1==bExpand)
	{
		//只显示对话框的上半部分
		SetWindowPos(NULL, 0, 0, rcSmall.Width(), rcSmall.Height(),
		SWP_NOMOVE | SWP_NOZORDER);
		sExpand = "添加>>";
		EnableVisibleChildren();
		SetDlgItemText (IDC_ADDSORT, sExpand);
	} 
	else if (2==bExpand)
	{
		//扩展对话框到最大尺寸
		SetWindowPos(NULL, 0, 0, rcLarge.Width(), rcLarge.Height(),
		SWP_NOMOVE | SWP_NOZORDER);
		sExpand = "修改<<";
		EnableVisibleChildren();
		SetDlgItemText (IDC_MODIFYSORT, sExpand);
		SetDlgItemText (IDC_CHECK, "修改");
		m_check=false;
	}
	else if(3==bExpand)
	{
		//只显示对话框的上半部分
		SetWindowPos(NULL, 0, 0, rcSmall.Width(), rcSmall.Height(),
		SWP_NOMOVE | SWP_NOZORDER);
		sExpand = "修改>>";
		EnableVisibleChildren();
		SetDlgItemText (IDC_MODIFYSORT, sExpand);
	} 
	
}

void CSortMag::EnableVisibleChildren()
{
        //去掉没有显示的对话框的控件的功能和快捷键。
//得到第一个窗口
CWnd *pWndCtl = GetWindow (GW_CHILD);
CRect rcTest;
CRect rcControl;
CRect rcShow;
//得到对话框的完整矩形框
GetWindowRect(rcShow);
while (pWndCtl != NULL)
{ //得到当前显示的对话框的矩形尺寸
pWndCtl->GetWindowRect (rcControl);
if (rcTest.IntersectRect (rcShow, rcControl))
pWndCtl->EnableWindow(TRUE);
else
pWndCtl->EnableWindow(FALSE);
//得到第二个矩形框
pWndCtl = pWndCtl->GetWindow (GW_HWNDNEXT);
}
}

void CSortMag::OnAddsort() 
{
	// TODO: Add your control notification handler code here
	if(!m_iseditopen)
	{
		
		if(1==bExpand)
		{
			bExpand=0;
			ExpandDialog (IDC_EXPAND_LINE, bExpand);
			m_isaddopen=true;
		}
		else if(0==bExpand)
		{
			bExpand=1;
			ExpandDialog (IDC_EXPAND_LINE, bExpand);
			m_isaddopen=false;
		}
	}
    // bExpand = !bExpand;
}

void CSortMag::OnModifysort() 
{
	if(""==m_sortname&&!m_isaddopen)
		MessageBox("请选择一条记录！");
	if(!m_isaddopen&&""!=m_sortname)
	{
	// TODO: Add your control notification handler code here
		if(2==bExpand2)
		{
			bExpand2=3;
			ExpandDialog (IDC_EXPAND_LINE, bExpand2);
			m_sortname="";
			m_iseditopen=false;
		}
		else if(3==bExpand2)
		{
			bExpand2=2;
			ExpandDialog (IDC_EXPAND_LINE, bExpand2);
			UpdateData(false);
			m_iseditopen=true;
		}
	
	/*char pathfrom[256];
	char pathto[256];
//	SHFILEOPSTRUCT   frto;
	memset(pathto,0,sizeof(pathto));   
    memset(pathfrom,0,sizeof(pathfrom));   
   // memset(&frto,   0,   sizeof(frto));  
	strcpy(pathfrom,m_editSORT);
	UpdateData();
	strcpy(pathto,m_sortpath);
	if(m_pSort.IsOpen())
		m_pSort.Close();
	m_pSort.Open();
	m_pSort.m_PATH=m_sortpath;
	m_pSort.m_SORT=m_sortname;*/
	}



}

void CSortMag::OnClickTopiclistdlg(NMHDR* pNMHDR, LRESULT* pResult) 
{
	// TODO: Add your control notification handler code here
	POSITION pos = m_topiclist.GetFirstSelectedItemPosition();
	if(pos)
	{
		int nItem=m_topiclist.GetNextSelectedItem(pos);
          m_sortname=m_topiclist.GetItemText(nItem,0);
		  m_sortpath=m_topiclist.GetItemText(nItem,1);
		  if(!m_check)
			UpdateData(false);
	}
	*pResult = 0;
}

void CSortMag::OnCheck() 
{
	// TODO: Add your control notification handler code here
	if(m_pSort.IsOpen())
		m_pSort.Close();
	m_pSort.Open();
	if(m_check)
	{	
		m_pSort.AddNew();
		UpdateData(true);
		m_pSort.m_SORT=m_sortname;
		m_pSort.m_PATH=m_sortpath;
		if(m_pSort.Update())
			MessageBox("更新成功！");
		m_sortname="";
		m_sortpath="";
		UpdateData(false);
	}
	else
	{
		if(m_pSort.IsOpen())
			m_pSort.Close();
		(m_pSort.m_strFilter).Format(_T("SORT='%s'"),m_sortname);
		m_pSort.Open();
		m_pSort.Edit();
		UpdateData(true);
		m_pSort.m_SORT=m_sortname;
		m_pSort.m_PATH=m_sortpath;
		if(m_pSort.Update())
			MessageBox("修改成功！");
		UpdateData(false);
	}
	m_topiclist.DeleteAllItems();
	RushListctrl(&m_pSort,m_topiclist,"");
}

void CSortMag::OnDelete() 
{
	// TODO: Add your control notification handler code here
	if(!m_sortname.IsEmpty())
	{	
		if(m_pSort.IsOpen())
			m_pSort.Close();
		(m_pSort.m_strFilter).Format(_T("SORT='%s'"),m_sortname);
		m_pSort.Open();//打开类别记录集
		CDeletedoc dlg;
		if(IDOK==dlg.DoModal())//确认删除
		{
			m_pSort.Delete();//删除记录
			//m_pSort.Update();
			if(m_pBook.IsOpen())
				m_pBook.Close();
			(m_pBook.m_strFilter).Format(_T("SORT='%s'"),m_sortname);
			m_pBook.Open();//打开档案记录集
			while(!m_pBook.IsEOF())
			{
				m_pBook.Edit();
				m_pBook.m_SORT="未分类";
				m_pBook.Update();//更新档案类别
				m_pBook.MoveNext();
			}
			MessageBox("删除成功！");
		}
		m_sortname="";
		m_pSort.Close();
		m_pSort.m_strFilter="";
		m_pSort.Open();
		m_pBook.Close();
		m_pBook.m_strFilter="";
		m_pBook.Open();
	}
	else
		MessageBox("请选择一条记录！");
	m_topiclist.DeleteAllItems();
	RushListctrl(&m_pSort,m_topiclist,"");
	
}