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Annotation of mstools/mfc/samples/tutorial/person.cpp, revision 1.1

1.1     ! root        1: // person.cpp : Defines the class behaviors for CPerson, CPersonList.
        !             2: //
        !             3: // This is a part of the Microsoft Foundation Classes C++ library.
        !             4: // Copyright (C) 1992 Microsoft Corporation
        !             5: // All rights reserved.
        !             6: //
        !             7: // This source code is only intended as a supplement to the
        !             8: // Microsoft Foundation Classes Reference and Microsoft
        !             9: // QuickHelp documentation provided with the library.
        !            10: // See these sources for detailed information regarding the
        !            11: // Microsoft Foundation Classes product.
        !            12: 
        !            13: #include "person.h"
        !            14: #include <string.h>
        !            15: 
        !            16: #ifdef _DEBUG
        !            17: #undef THIS_FILE
        !            18: static char BASED_CODE THIS_FILE[] = __FILE__;
        !            19: #endif
        !            20: 
        !            21: ////////////////////////////////////////////
        !            22: //
        !            23: // Call 'IMPLEMENT_SERIAL' macro for all the
        !            24: //  classes declared in person.h
        !            25: 
        !            26: IMPLEMENT_SERIAL( CPerson, CObject, 0 )
        !            27: IMPLEMENT_SERIAL( CPersonList, CObList, 0 )
        !            28: 
        !            29: //////////////////////////////////////////////
        !            30: // Define member functions for classes
        !            31: //  declared in person.h
        !            32: //
        !            33: 
        !            34: //////////////////////////////////////////////
        !            35: //  CPerson::CPerson
        !            36: //  Copy Constructor for CPerson class
        !            37: //
        !            38: CPerson::CPerson( const CPerson& a )
        !            39: {
        !            40:        ASSERT_VALID( this );
        !            41:        ASSERT_VALID( &a );
        !            42:        m_LastName = a.m_LastName;
        !            43:        m_FirstName = a.m_FirstName;
        !            44:        m_PhoneNumber = a.m_PhoneNumber;
        !            45:        m_modTime = a.m_modTime;
        !            46: }
        !            47: 
        !            48: //////////////////////////////////////////////
        !            49: //  CPerson::CPerson
        !            50: //  Memberwise Constructor for CPerson class
        !            51: //
        !            52: CPerson::CPerson( const char* pszLastName,
        !            53:                 const char* pszFirstName,
        !            54:                 const char* pszPhoneNum )
        !            55: {
        !            56:        ASSERT_VALID( this );
        !            57:        m_LastName = pszLastName;
        !            58:        m_FirstName = pszFirstName;
        !            59:        m_PhoneNumber = pszPhoneNum;
        !            60:        m_modTime = CTime::GetCurrentTime();
        !            61: }
        !            62: 
        !            63: //////////////////////////////////////////////
        !            64: //  CPerson::operator=
        !            65: //  Overloaded operator= to perform assignments.
        !            66: //
        !            67: CPerson& CPerson::operator=( const CPerson& b )
        !            68: {
        !            69:        ASSERT_VALID( this );
        !            70:        ASSERT_VALID( &b );
        !            71:        m_LastName = b.m_LastName;
        !            72:        m_FirstName = b.m_FirstName;
        !            73:        m_PhoneNumber = b.m_PhoneNumber;
        !            74:        m_modTime = b.m_modTime;
        !            75:        return *this;
        !            76: }
        !            77: 
        !            78: ///////////////////////////////////////////////
        !            79: //  CPerson::Dump
        !            80: //  Write the contents of the object to a
        !            81: //  diagnostic context
        !            82: //
        !            83: // The overloaded '<<' operator does all the hard work
        !            84: //
        !            85: #ifdef _DEBUG
        !            86: 
        !            87: void CPerson::Dump( CDumpContext& dc ) const
        !            88: {
        !            89:        ASSERT_VALID( this );
        !            90:        // Call base class function first
        !            91:        CObject::Dump( dc );
        !            92: 
        !            93:        // Now dump data for this class
        !            94:        dc   << "\n"
        !            95:                << "Last Name: " << m_LastName << "\n"
        !            96:                << "First Name: " << m_FirstName << "\n"
        !            97:                << "Phone #: " << m_PhoneNumber << "\n"
        !            98:                << "Modification date: " << m_modTime << "\n";
        !            99: }
        !           100: 
        !           101: void CPerson::AssertValid() const
        !           102: {
        !           103:        CObject::AssertValid();
        !           104: }
        !           105: 
        !           106: #endif
        !           107: 
        !           108: /////////////////////////////////////////////
        !           109: //  CPerson::Serialize
        !           110: //  Read or write the contents of the object
        !           111: //  to an archive
        !           112: //
        !           113: void CPerson::Serialize( CArchive& archive )
        !           114: {
        !           115:        ASSERT_VALID( this );
        !           116:        // Call base class function first
        !           117:        CObject::Serialize( archive );
        !           118: 
        !           119:        // Now dump data for this class
        !           120:        if ( archive.IsStoring() )
        !           121:        {
        !           122:                TRACE( "Serializing a CPerson out.\n" );
        !           123:                archive << m_LastName << m_FirstName << m_PhoneNumber
        !           124:                                << m_modTime;
        !           125:        }
        !           126:        else
        !           127:        {
        !           128:                TRACE( "Serializing a CPerson in.\n" );
        !           129:                archive >> m_LastName >> m_FirstName >> m_PhoneNumber
        !           130:                                >> m_modTime;
        !           131:        }
        !           132: }
        !           133: 
        !           134: //////////////////////////////////////////////////////////////////////////////
        !           135: //  CPersonList
        !           136: //  We inherit most of the functionality from CObList.  These are only
        !           137: //  functions that we added to form our own list type.
        !           138: //
        !           139: 
        !           140: //////////////////////////////////////////////
        !           141: //  CPersonList::FindPerson
        !           142: //
        !           143: CPersonList* CPersonList::FindPerson( const char * szTarget )
        !           144: {
        !           145:        ASSERT_VALID( this );
        !           146:        
        !           147:        CPersonList* pNewList = new CPersonList;
        !           148:        CPerson* pNext = NULL;
        !           149:        
        !           150:        // Start at front of list
        !           151:        POSITION pos = GetHeadPosition();
        !           152: 
        !           153:        // Iterate over whole list
        !           154:        while( pos != NULL )
        !           155:        {
        !           156:                // Get next element (note cast)
        !           157:                pNext = (CPerson*)GetNext(pos);
        !           158:        
        !           159:                // Add current element to new list if it matches
        !           160:                if ( _strnicmp( pNext->GetLastName(), szTarget, strlen( szTarget ) )
        !           161:                                 == 0 )
        !           162:                        pNewList->AddTail(pNext);
        !           163:        }
        !           164:        
        !           165:        if ( pNewList->IsEmpty() )
        !           166:        {
        !           167:                delete pNewList;
        !           168:                pNewList = NULL;
        !           169:        }
        !           170:        
        !           171:        return pNewList;
        !           172: }
        !           173: 
        !           174: //////////////////////////////////////////
        !           175: //  CPersonList::DeleteAll
        !           176: //  This will delete the objects in the list as the pointers.
        !           177: //
        !           178: void CPersonList::DeleteAll()
        !           179: {
        !           180:        ASSERT_VALID( this );
        !           181:        POSITION pos = GetHeadPosition();
        !           182: 
        !           183:        while( pos != NULL )
        !           184:        {
        !           185:                delete GetNext(pos);
        !           186:        }
        !           187:        RemoveAll();
        !           188: }

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