304 lines
7.3 KiB
C++
304 lines
7.3 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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Item.cpp
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Abstract:
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The implementation of class CItemData. A generic base class to store the data of items from the
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tree control of CFTTreeView and from the list control of CFTListView
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Author:
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Cristian Teodorescu November 3, 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 "Item.h"
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#include "LogVol.h"
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#include "PhPart.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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// CItemData
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IMPLEMENT_DYNAMIC(CItemData, CObject)
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// Constructor
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CItemData::CItemData( ITEM_TYPE wItemType, CItemData* pParentData /* = NULL */, BOOL bIsRootVolume /* = FALSE */) :
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m_wItemType(wItemType), m_bIsRootVolume(bIsRootVolume), m_ulNumMembers(0),
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m_cDriveLetter(_T('\0')), m_bIoOK(FALSE), m_nMemberStatus(FtMemberHealthy),
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m_bValid(FALSE), m_iImage(II_PhysicalPartition_Error),m_pParentData( pParentData ),
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m_hTreeItem(NULL), m_nListItem(-1), m_bAreMembersInserted(FALSE)
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{
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}
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// Copy constructor
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CItemData::CItemData( CItemData& rData ) :
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m_wItemType(rData.m_wItemType), m_ulNumMembers(rData.m_ulNumMembers),
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m_cDriveLetter(rData.m_cDriveLetter), m_strVolumeName( rData.m_strVolumeName ),
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m_bIoOK(rData.m_bIoOK), m_nMemberStatus( rData.m_nMemberStatus ),
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m_bIsRootVolume(rData.m_bIsRootVolume), m_bValid( rData.m_bValid ),
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m_iImage(rData.m_iImage), m_pParentData(rData.m_pParentData ),
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m_hTreeItem(rData.m_hTreeItem), m_nListItem(rData.m_nListItem),
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m_bAreMembersInserted(rData.m_bAreMembersInserted)
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{
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MY_TRY
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m_arrMountPaths.RemoveAll();
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for( int i = 0; i < rData.m_arrMountPaths.GetSize(); i++ )
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m_arrMountPaths.Add(rData.m_arrMountPaths.GetAt(i));
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m_setDisks = rData.m_setDisks;
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MY_CATCH_AND_THROW
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// Public methods
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void CItemData::GetDisplayVolumeID( CString& strDisplay) const
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{
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MY_TRY
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FT_LOGICAL_DISK_ID llVolID;
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if( GetVolumeID(llVolID) )
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strDisplay.Format(_T("%I64X"), llVolID );
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else
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strDisplay = _T("");
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MY_CATCH_AND_THROW
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}
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void CItemData::GetDisplaySize( CString& strDisplay) const
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{
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MY_TRY
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LONGLONG llSize;
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if( GetSize(llSize) )
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::FormatVolumeSize( strDisplay, llSize );
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else
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strDisplay = _T("");
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MY_CATCH_AND_THROW
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}
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void CItemData::GetDisplayDisksSet( CString& strDisplay ) const
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{
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MY_TRY
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strDisplay = _T("");
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for( int i = 0; i < m_setDisks.GetSize(); i++ )
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{
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CString strDisk;
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if( i > 0 )
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strDisk.Format(_T(",%lu"), m_setDisks[i] );
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else
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strDisk.Format(_T("%lu"), m_setDisks[i] );
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strDisplay += strDisk;
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}
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MY_CATCH_AND_THROW
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}
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void CItemData::GetDisplayOffset( CString& strDisplay) const
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{
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MY_TRY
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LONGLONG llOffset;
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if( GetOffset(llOffset) )
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::FormatVolumeSize( strDisplay, llOffset );
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else
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strDisplay = _T("");
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MY_CATCH_AND_THROW
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// Protected methods
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BOOL CItemData::ReadDriveLetterAndVolumeName()
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{
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MY_TRY
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m_cDriveLetter = _T('\0');
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m_strVolumeName = _T("");
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m_arrMountPaths.RemoveAll();
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if( !IsRootVolume() )
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return TRUE;
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CString strNTName;
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if( !RetrieveNTName( strNTName ) )
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return FALSE;
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if( !QueryDriveLetterAndVolumeName( strNTName, m_cDriveLetter, m_strVolumeName ) )
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return FALSE;
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return TRUE;
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MY_CATCH_AND_THROW
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}
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/*
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Add a error message to a string .The error message will be formatted like this:
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<Item identification: >< My error message > [ System error message ]
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*/
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void CItemData::AddError( CString& strErrors, UINT unErrorMsg, BOOL bAddSystemMsg /* =FALSE */ )
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{
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MY_TRY
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CString str, strName, strErr, strSystemErr;
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// Get system error message
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if( bAddSystemMsg )
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{
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LPVOID lpMsgBuf;
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if( ::FormatMessage(
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FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
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NULL,
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GetLastError(),
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MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
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(LPTSTR) &lpMsgBuf,
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0,
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NULL ) ) // Process any inserts in lpMsgBuf.
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{
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strSystemErr = (LPCTSTR)lpMsgBuf;
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LocalFree( lpMsgBuf );
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}
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}
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// Get the name of the item
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GetDisplayName(strName);
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// Get my error message
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strErr.LoadString(unErrorMsg);
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str.Format(_T("%s: %s %s\n"), strName, strErr, strSystemErr );
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strErrors += str;
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MY_CATCH_AND_THROW
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// Class CItemID
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// Constructor for a root item ID
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CItemID::CItemID() : m_wItemType( IT_RootVolumes)
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{
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}
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CItemID::CItemID( const CItemData& rData )
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{
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Load( rData );
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}
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void CItemID::Load( const CItemData& rData )
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{
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m_wItemType = rData.GetItemType();
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switch( m_wItemType )
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{
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case IT_RootVolumes:
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break;
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case IT_LogicalVolume:
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m_ID.m_LogicalVolumeID.m_llVolID = ((CLogicalVolumeData*)(&rData))->m_llVolID;
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break;
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case IT_PhysicalPartition:
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m_ID.m_PhysicalPartitionID.m_ulDiskNumber = ((CPhysicalPartitionData*)(&rData))->m_dwDiskNumber;
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m_ID.m_PhysicalPartitionID.m_llOffset = ((CPhysicalPartitionData*)(&rData))->m_PartInfo.StartingOffset.QuadPart;
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break;
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case IT_RootFreeSpaces:
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break;
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case IT_FreeSpace:
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m_ID.m_FreeSpaceID.m_ulDiskNumber = ((CFreeSpaceData*)(&rData))->m_dwDiskNumber;
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m_ID.m_FreeSpaceID.m_llOffset = ((CFreeSpaceData*)(&rData))->m_llOffset;
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break;
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default:
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ASSERT(FALSE);
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}
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}
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BOOL CItemID::operator==( const CItemID& id ) const
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{
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if( m_wItemType == id.m_wItemType )
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{
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switch( m_wItemType )
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{
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case IT_RootVolumes:
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return TRUE;
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case IT_LogicalVolume:
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return ( m_ID.m_LogicalVolumeID.m_llVolID == id.m_ID.m_LogicalVolumeID.m_llVolID );
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case IT_PhysicalPartition:
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return (( m_ID.m_PhysicalPartitionID.m_ulDiskNumber == id.m_ID.m_PhysicalPartitionID.m_ulDiskNumber ) &&
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( m_ID.m_PhysicalPartitionID.m_llOffset == id.m_ID.m_PhysicalPartitionID.m_llOffset ) );
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case IT_RootFreeSpaces:
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return TRUE;
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case IT_FreeSpace:
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return (( m_ID.m_FreeSpaceID.m_ulDiskNumber == id.m_ID.m_FreeSpaceID.m_ulDiskNumber ) &&
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( m_ID.m_FreeSpaceID.m_llOffset == id.m_ID.m_FreeSpaceID.m_llOffset ) );
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default:
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ASSERT(FALSE);
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}
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}
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return FALSE;
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}
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BOOL CItemID::operator>( const CItemID& id ) const
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{
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if( m_wItemType == id.m_wItemType )
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{
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switch( m_wItemType )
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{
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case IT_RootVolumes:
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return FALSE;
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case IT_LogicalVolume:
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return ( m_ID.m_LogicalVolumeID.m_llVolID > id.m_ID.m_LogicalVolumeID.m_llVolID );
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case IT_PhysicalPartition:
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if( m_ID.m_PhysicalPartitionID.m_ulDiskNumber == id.m_ID.m_PhysicalPartitionID.m_ulDiskNumber )
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return ( m_ID.m_PhysicalPartitionID.m_llOffset > id.m_ID.m_PhysicalPartitionID.m_llOffset );
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return ( m_ID.m_PhysicalPartitionID.m_ulDiskNumber > id.m_ID.m_PhysicalPartitionID.m_ulDiskNumber );
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case IT_RootFreeSpaces:
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return FALSE;
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case IT_FreeSpace:
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if( m_ID.m_FreeSpaceID.m_ulDiskNumber == id.m_ID.m_FreeSpaceID.m_ulDiskNumber )
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return ( m_ID.m_FreeSpaceID.m_llOffset > id.m_ID.m_FreeSpaceID.m_llOffset );
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return ( m_ID.m_FreeSpaceID.m_ulDiskNumber > id.m_ID.m_FreeSpaceID.m_ulDiskNumber );
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default:
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ASSERT(FALSE);
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}
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}
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return ( m_wItemType > id.m_wItemType );
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}
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