186 lines
4 KiB
C++
186 lines
4 KiB
C++
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/*++
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Copyright (c) 1998 Microsoft Corporation
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Module Name:
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FTMan
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File Name:
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FrSpace.cpp
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Abstract:
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Implementation of the CFreeSpaceData class. The class that stores all information related
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to a free space
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Author:
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Cristian Teodorescu October 23, 1998
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Notes:
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Revision History:
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--*/
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#include "stdafx.h"
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#include "FrSpace.h"
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#include "Resource.h"
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// CFreeSpaceData
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// Constructor
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CFreeSpaceData::CFreeSpaceData(
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DWORD dwDiskNumber,
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DWORD dwSignature,
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LONGLONG llOffset,
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LONGLONG llSize,
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FREE_SPACE_TYPE wFreeSpaceType,
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LONGLONG llCylinderSize,
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DWORD dwPartitionCountOnLevel,
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DWORD dwExtendedPartitionCountOnLevel,
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CItemData* pParentData /* = NULL */)
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: CItemData( IT_FreeSpace, pParentData, FALSE ), m_dwDiskNumber(dwDiskNumber),
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m_dwSignature(dwSignature), m_llOffset(llOffset), m_llSize(llSize),
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m_wFreeSpaceType( wFreeSpaceType ), m_dwFreeSpaceNumber(0), m_llCylinderSize(llCylinderSize),
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m_dwPartitionCountOnLevel( dwPartitionCountOnLevel ),
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m_dwExtendedPartitionCountOnLevel( dwExtendedPartitionCountOnLevel )
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{
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// Public methods
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BOOL CFreeSpaceData::ReadItemInfo( CString& strErrors )
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{
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MY_TRY
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m_bValid = TRUE;
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strErrors = _T("");
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m_ulNumMembers = 0;
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// Retrieve all disks used by this volume
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if( !RetrieveDisksSet() )
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{
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AddError( strErrors, IDS_ERR_RETRIEVE_DISKS_SET, FALSE );
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m_bValid = FALSE;
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}
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m_bIoOK = TRUE;
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m_iImage = ComputeImageIndex();
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return m_bValid;
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MY_CATCH_AND_THROW
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}
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BOOL CFreeSpaceData::ReadMembers( CObArray& arrMembersData, CString& strErrors )
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{
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arrMembersData.RemoveAll();
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strErrors = _T("");
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m_ulNumMembers = 0;
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return TRUE;
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}
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int CFreeSpaceData::ComputeImageIndex() const
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{
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return II_FreeSpace;
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}
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BOOL CFreeSpaceData::operator==(CItemData& rData) const
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{
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MY_TRY
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if( rData.GetItemType() != IT_FreeSpace )
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return FALSE;
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CFreeSpaceData* pFrSpaceData = (CFreeSpaceData*)(&rData);
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return( ( m_dwDiskNumber == pFrSpaceData->m_dwDiskNumber ) &&
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( m_dwSignature == pFrSpaceData->m_dwSignature ) &&
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( m_llOffset == pFrSpaceData->m_llOffset ) &&
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( m_llSize == pFrSpaceData->m_llSize ) &&
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( m_wFreeSpaceType == pFrSpaceData->m_wFreeSpaceType ) &&
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( m_llCylinderSize == pFrSpaceData->m_llCylinderSize ) &&
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( m_dwPartitionCountOnLevel == pFrSpaceData->m_dwPartitionCountOnLevel ) &&
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( m_dwExtendedPartitionCountOnLevel == pFrSpaceData->m_dwExtendedPartitionCountOnLevel ) );
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MY_CATCH_AND_THROW
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}
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void CFreeSpaceData::GetDisplayName( CString& strDisplay ) const
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{
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MY_TRY
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strDisplay.Format( IDS_FREE_SPACE_NAME, m_dwDiskNumber, m_dwFreeSpaceNumber );
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MY_CATCH_AND_THROW
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}
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void CFreeSpaceData::GetDisplayType( CString& strDisplay ) const
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{
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MY_TRY
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switch( m_wFreeSpaceType )
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{
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case FST_Primary:
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strDisplay.LoadString( IDS_TYPE_FREE_SPACE );
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break;
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case FST_InExtendedPartition:
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strDisplay.LoadString( IDS_TYPE_FREE_SPACE_IN_EXTENDED_PARTITION );
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break;
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case FST_EmptyExtendedPartition:
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strDisplay.LoadString( IDS_TYPE_EMPTY_EXTENDED_PARTITION );
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break;
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default:
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ASSERT(FALSE);
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}
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MY_CATCH_AND_THROW
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}
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BOOL CFreeSpaceData::GetSize( LONGLONG& llSize ) const
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{
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llSize = m_llSize;
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return TRUE;
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}
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BOOL CFreeSpaceData::GetDiskNumber( ULONG& ulDiskNumber ) const
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{
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ulDiskNumber = m_dwDiskNumber;
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return TRUE;
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}
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BOOL CFreeSpaceData::GetOffset( LONGLONG& llOffset) const
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{
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llOffset = m_llOffset;
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return TRUE;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// Protected methods
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BOOL CFreeSpaceData::RetrieveDisksSet()
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{
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MY_TRY
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m_setDisks.RemoveAll();
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m_setDisks.Add( m_dwDiskNumber );
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return TRUE;
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MY_CATCH_AND_THROW
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}
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