usermanageview.cpp

汽车站售票管理系统,源代码完整无错

// UserManageView.cpp : implementation file
//

#include "stdafx.h"
#include "StationManage.h"
#include "UserManageView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CUserManageView

IMPLEMENT_DYNCREATE(CUserManageView, CRecordView)

CUserManageView::CUserManageView()
	: CRecordView(CUserManageView::IDD)
{
	//{{AFX_DATA_INIT(CUserManageView)
	m_pSet = NULL;
	m_username = _T("");
	curiItem = 0;
	//}}AFX_DATA_INIT
}

CUserManageView::~CUserManageView()
{
	if (!(((CStationManageApp*)AfxGetApp())->m_usermanagecontrol))
	{
		((CStationManageApp*)AfxGetApp())->m_usermanage=0;
	}
	if (m_pSet)
		delete m_pSet;
}

void CUserManageView::DoDataExchange(CDataExchange* pDX)
{
	CRecordView::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CUserManageView)
	DDX_Control(pDX, IDC_USERTYPE_COMBO, m_usertype);
	DDX_Control(pDX, IDC_USERID_EDIT, m_useridcontrol);
	DDX_Control(pDX, IDC_DELETEUSER, m_deleteusercontorl);
	DDX_Control(pDX, IDC_CHANGEUSER, m_changeusercontrol);
	DDX_Control(pDX, IDC_CHANGEPW, m_changepwcontrol);
	DDX_Control(pDX, IDC_ADDUSER, m_addcontrol);
	DDX_Control(pDX, IDC_RETURN, m_returncontrol);
	DDX_Control(pDX, IDC_SAVE, m_savecontrol);
	DDX_Control(pDX, IDC_USERLIST, m_userlist);
	DDX_Text(pDX, IDC_USERID_EDIT, m_username);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CUserManageView, CRecordView)
	//{{AFX_MSG_MAP(CUserManageView)
	ON_BN_CLICKED(IDC_ADDUSER, OnAdduser)
	ON_NOTIFY(NM_CLICK, IDC_USERLIST, OnClickUserlist)
	ON_BN_CLICKED(IDC_DELETEUSER, OnDeleteuser)
	ON_BN_CLICKED(IDC_CHANGEUSER, OnChangeuser)
	ON_BN_CLICKED(IDC_CHANGEPW, OnChangepw)
	ON_BN_CLICKED(IDC_SAVE, OnSave)
	ON_BN_CLICKED(IDC_RETURN, OnReturn)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CUserManageView diagnostics

#ifdef _DEBUG
void CUserManageView::AssertValid() const
{
	CRecordView::AssertValid();
}

void CUserManageView::Dump(CDumpContext& dc) const
{
	CRecordView::Dump(dc);
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CUserManageView message handlers

CRecordset* CUserManageView::OnGetRecordset()
{
	if (m_pSet != NULL)
		return m_pSet;
	m_pSet = new CUserSet(NULL);
	m_pSet->Open();
	return m_pSet;
}

CUserSet* CUserManageView::GetRecordset()
{
	CUserSet* pData = (CUserSet*) OnGetRecordset();
	ASSERT(pData == NULL || pData->IsKindOf(RUNTIME_CLASS(CUserSet)));
	return pData;
}

void CUserManageView::OnInitialUpdate()
{
	BeginWaitCursor();
	GetRecordset();
	CRecordView::OnInitialUpdate();
	GetDocument()->SetTitle("用户管理");
	GetParent()->SetWindowText("用户管理");
	EndWaitCursor();
	RECT rectuserlist;
	m_userlist.GetWindowRect(&rectuserlist);
	int userlistwidth=rectuserlist.right-rectuserlist.left;
	DWORD dwExtendedStyle=LVS_EX_GRIDLINES | LVS_EX_HEADERDRAGDROP | LVS_EX_ONECLICKACTIVATE;
	m_userlist.SetExtendedStyle(dwExtendedStyle|LVS_EX_FULLROWSELECT);
	m_userlist.InsertColumn(0,"用户名",LVCFMT_LEFT,userlistwidth/2-10);
	m_userlist.InsertColumn(1,"用户类型",LVCFMT_LEFT,userlistwidth/2-10);
	Showlist();	
	curiItem=0;
	Getvalue();
	m_userlist.SetItemState(curiItem,LVIS_SELECTED,LVIS_SELECTED);
	EnableView(true);
	UpdateData(FALSE);
}
void CUserManageView::Showlist()
{
	if (!m_pSet->IsOpen())
		m_pSet->Open();
	m_userlist.DeleteAllItems();
	m_pSet->MoveFirst();
	if (!m_pSet->IsEOF())
	{
		while(!m_pSet->IsEOF())
			m_pSet->MoveNext();
		int cout=m_pSet->GetRecordCount();
		m_pSet->MoveFirst();
		while(!m_pSet->IsEOF())
		{
			int nCount=m_userlist.GetItemCount();
			LV_ITEM lv_item;
			lv_item.mask=LVIF_TEXT;
			lv_item.iItem=nCount;
			lv_item.iSubItem=0;
			m_pSet->m_username.TrimRight();
			lv_item.pszText=m_pSet->m_username.GetBuffer(m_pSet->m_username.GetLength());
			m_userlist.InsertItem(&lv_item);
			m_userlist.SetItemText(nCount,0,m_pSet->m_username);
			m_pSet->m_usertype.TrimRight();
			m_userlist.SetItemText(nCount,1,m_pSet->m_usertype);
			m_pSet->MoveNext();
		}
	}		
}

void CUserManageView::Getvalue()
{
	m_username = m_userlist.GetItemText(curiItem,0);
	if (m_userlist.GetItemText(curiItem,1) == "admin")
	{
		m_usertype.SelectString(0,"管理员");
	}
	else
	{
		m_usertype.SelectString(0,"售票员");
	}
}

void CUserManageView::EnableView(bool b)
{
	m_useridcontrol.SetReadOnly(b);
	m_usertype.EnableWindow(!b);
	m_addcontrol.EnableWindow(b);
	m_changepwcontrol.EnableWindow(b);
	m_deleteusercontorl.EnableWindow(b);
	m_changeusercontrol.EnableWindow(b);
	m_savecontrol.EnableWindow(!b);
	m_returncontrol.EnableWindow(!b);
}

void CUserManageView::OnClickUserlist(NMHDR* pNMHDR, LRESULT* pResult) 
{
	// TODO: Add your control notification handler code here
	
	NM_LISTVIEW* pNMListView = (NM_LISTVIEW*)pNMHDR;  
	curiItem = pNMListView->iItem;
	if(curiItem != -1)   
	{   
		Getvalue();
	}
	UpdateData(FALSE); 
	*pResult = 0;
}

void CUserManageView::OnAdduser() 
{
	// TODO: Add your control notification handler code here
	EnableView(false);
	curiItem=m_userlist.GetItemCount();
	m_username = _T("");
	UpdateData(FALSE);
}

void CUserManageView::OnDeleteuser() 
{
	// TODO: Add your control notification handler code here
	if (m_username == ((CStationManageApp*)AfxGetApp())->curusername)
	{
		MessageBox("您要删除的用户是当前用户，您不能对自己进行删除，如有疑问请与其它管理员联系！","警告",MB_OK|MB_ICONEXCLAMATION);
		return;
	}
	if (curiItem==m_userlist.GetItemCount())
	{
		MessageBox("请选择您要删除的行！","警告",MB_OK|MB_ICONEXCLAMATION);
		return;
	}
	CString info;
	info="确认要删除用户“"+m_username+"”？";
	if (IDOK==MessageBox(info,"提示",MB_OKCANCEL|MB_ICONQUESTION))
	{
		if (!m_pSet->IsOpen())
		{
			m_pSet->Open();
		}
		m_pSet->MoveFirst();
		int i=curiItem;
		while (i>0)
		{
			m_pSet->MoveNext();
			i--;
		}
		m_pSet->Delete();
		m_pSet->Requery();
		m_userlist.DeleteItem(curiItem);		
		info.Empty();
		info="用户“"+m_username+"”已经删除！";
		curiItem=0;
		Getvalue();
		MessageBox(info,"删除成功",MB_OK|MB_ICONINFORMATION);
		UpdateData(FALSE);
	}
}

void CUserManageView::OnChangeuser() 
{
	// TODO: Add your control notification handler code here
	if (curiItem==m_userlist.GetItemCount())
	{
		MessageBox("请选择您要修改的行！","警告",MB_OK|MB_ICONEXCLAMATION);
		return;
	}
	if (m_username == ((CStationManageApp*)AfxGetApp())->curusername)
	{
		MessageBox("您要修改的用户是当前用户，您不能对自己进行修改，如有疑问请与其它管理员联系！","警告",MB_OK|MB_ICONEXCLAMATION);
		return;
	}
	if (m_userlist.GetItemText(curiItem,1)=="admin")
	{
		CString info;
		info="用户“"+m_username+"”的类型是管理员，是否要把其类型转换为售票员？";
		if (IDOK==MessageBox(info,"提示",MB_OKCANCEL|MB_ICONQUESTION))
		{
			if (!m_pSet->IsOpen())
			{
				m_pSet->Open();
			}
			m_pSet->MoveFirst();
			int i=curiItem;
			while (i>0)
			{
				m_pSet->MoveNext();
				i--;
			}
			m_pSet->Edit();
			m_pSet->m_usertype = "conductor";
			m_pSet->Update();
			m_pSet->Requery();
			Showlist();	
			Getvalue();
			UpdateData(FALSE);
			MessageBox("修改成功！","修改成功",MB_OK|MB_ICONINFORMATION);
			
		}
		return;
	}
	else
	{
		CString info;
		info="用户“"+m_username+"”的类型是售票员，是否要把其类型转换为管理员？";
		if (IDOK==MessageBox(info,"提示",MB_OKCANCEL|MB_ICONQUESTION))
		{
			if (!m_pSet->IsOpen())
			{
				m_pSet->Open();
			}
			m_pSet->MoveFirst();
			int i=curiItem;
			while (i>0)
			{
				m_pSet->MoveNext();
				i--;
			}
			m_pSet->Edit();
			m_pSet->m_usertype = "admin";
			m_pSet->Update();
			m_pSet->Requery();
			Showlist();	
			Getvalue();
			UpdateData(FALSE);
			MessageBox("修改成功！","修改成功",MB_OK|MB_ICONINFORMATION);
			
		}
		return;
	}
}

void CUserManageView::OnChangepw() 
{
	// TODO: Add your control notification handler code here
	if (curiItem==m_userlist.GetItemCount())
	{
		MessageBox("请选择您要重置的行！","警告",MB_OK|MB_ICONEXCLAMATION);
		return;
	}
	UpdateData();
	if (m_username == ((CStationManageApp*)AfxGetApp())->curusername)
	{
		MessageBox("您要重置的用户是当前用户，您不能对自己进行密码重置，如果您忘记密码请与其它管理员联系！","警告",MB_OK|MB_ICONEXCLAMATION);
		return;
	}
	CString info;
	info="确认重置要用户“"+m_username+"”的密码？";
	if (IDOK==MessageBox(info,"提示",MB_OKCANCEL|MB_ICONQUESTION))
	{
		if (!m_pSet->IsOpen())
		{
			m_pSet->Open();
		}
		m_pSet->MoveFirst();
		int i=curiItem;
		while (i>0)
		{
			m_pSet->MoveNext();
			i--;
		}
		m_pSet->Edit();
		m_pSet->m_password = "8888";
		m_pSet->Update();
		m_pSet->Requery();
		MessageBox("密码已经重置！","重置成功",MB_OK|MB_ICONINFORMATION);
	}	
}

void CUserManageView::OnSave() 
{
	// TODO: Add your control notification handler code here
	UpdateData();
	if (!m_pSet->IsOpen())
	{
		m_pSet->Open();
	}
	m_pSet->AddNew();   //在表的末尾添加新记录
	m_pSet->m_username = m_username;
	m_pSet->m_password = "8888";
	CString str;
	m_usertype.GetWindowText(str);
	if (str == "管理员")
	{
		str.Empty();
		str="admin";
	}
	else
	{
		str.Empty();
		str="conductor";
	}
	m_pSet->m_usertype = str;
	m_pSet->Update();
	m_pSet->Requery();	
	Showlist();
	MessageBox("增加成功！","增加成功",MB_OK|MB_ICONINFORMATION);
	EnableView(true);
	return;
}

void CUserManageView::OnReturn() 
{
	// TODO: Add your control notification handler code here
	EnableView(true);
}