473 lines
11 KiB
C++
473 lines
11 KiB
C++
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/**********************************************************************/
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/** Microsoft Windows/NT **/
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/** Copyright(c) Microsoft Corporation, 1995 - 1999 **/
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/**********************************************************************/
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/*
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dlgdefop.cpp
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Default options dialog
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FILE HISTORY:
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*/
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#include "stdafx.h"
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#include "scope.h"
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#include "dlgdefop.h"
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#ifdef _DEBUG
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#undef THIS_FILE
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static char BASED_CODE THIS_FILE[] = __FILE__;
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#endif
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/////////////////////////////////////////////////////////////////////////////
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// CDhcpDefOptionDlg dialog
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CDhcpDefOptionDlg::CDhcpDefOptionDlg
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(
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COptionList * polValues,
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CDhcpOption * pdhcType,
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LPCTSTR pszVendor, // Vendor Name
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CWnd* pParent /*=NULL*/
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) : CBaseDialog(CDhcpDefOptionDlg::IDD, pParent),
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m_pol_types( polValues ),
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m_p_type_base( pdhcType ),
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m_p_type( NULL )
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{
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//{{AFX_DATA_INIT(CDhcpDefOptionDlg)
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//}}AFX_DATA_INIT
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m_strVendor = pszVendor;
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}
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CDhcpDefOptionDlg::~CDhcpDefOptionDlg ()
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{
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delete m_p_type ;
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}
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CDhcpOption *
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CDhcpDefOptionDlg::RetrieveParamType()
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{
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CDhcpOption * pdhcParamType = m_p_type ;
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m_p_type = NULL ;
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return pdhcParamType ;
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}
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void
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CDhcpDefOptionDlg::DoDataExchange
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(
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CDataExchange* pDX
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)
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{
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CBaseDialog::DoDataExchange(pDX);
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//{{AFX_DATA_MAP(CDhcpDefOptionDlg)
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DDX_Control(pDX, IDC_STATIC_ID, m_static_id);
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DDX_Control(pDX, IDC_STATIC_DATATYPE, m_static_DataType);
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DDX_Control(pDX, IDC_CHECK_ARRAY, m_check_array);
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DDX_Control(pDX, IDC_EDIT_NAME, m_edit_name);
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DDX_Control(pDX, IDC_EDIT_TYPE_ID, m_edit_id);
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DDX_Control(pDX, IDC_EDIT_TYPE_COMMENT, m_edit_comment);
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DDX_Control(pDX, IDC_COMBO_DATA_TYPE, m_combo_data_type);
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//}}AFX_DATA_MAP
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}
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BEGIN_MESSAGE_MAP(CDhcpDefOptionDlg, CBaseDialog)
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//{{AFX_MSG_MAP(CDhcpDefOptionDlg)
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ON_WM_CREATE()
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ON_WM_DESTROY()
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ON_WM_KILLFOCUS()
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ON_WM_CLOSE()
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ON_CBN_SELCHANGE(IDC_COMBO_DATA_TYPE, OnSelchangeComboDataType)
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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/////////////////////////////////////////////////////////////////////////////
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// CDhcpDefOptionDlg message handlers
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int
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CDhcpDefOptionDlg::OnCreate
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(
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LPCREATESTRUCT lpCreateStruct
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)
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{
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if (CBaseDialog::OnCreate(lpCreateStruct) == -1)
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{
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return -1;
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}
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return 0;
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}
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void
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CDhcpDefOptionDlg::OnDestroy()
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{
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CBaseDialog::OnDestroy();
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}
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BOOL
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CDhcpDefOptionDlg::OnInitDialog()
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{
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CBaseDialog::OnInitDialog();
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DWORD err = 0 ;
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m_edit_name.LimitText( EDIT_STRING_MAX ) ;
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m_edit_id.LimitText( EDIT_ID_MAX ) ;
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m_edit_comment.LimitText( EDIT_STRING_MAX ) ;
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//
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// If this is an update of an existing type, don't allow editing
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// of the data type or id field.
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//
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if ( m_p_type_base )
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{
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m_edit_id.SetReadOnly() ;
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m_static_id.EnableWindow(FALSE);
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m_combo_data_type.EnableWindow( FALSE ) ;
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m_static_DataType.EnableWindow(FALSE);
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}
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CATCH_MEM_EXCEPTION
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{
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// update the vendor name info if necessary
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if (!m_strVendor.IsEmpty())
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GetDlgItem(IDC_STATIC_CLASS_NAME)->SetWindowText(m_strVendor);
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//
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// Load the data type names combo box
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// Set the dialog title properly.
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//
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CString strDataType ;
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CString strTitle ;
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strTitle.LoadString( m_p_type_base
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? IDS_INFO_TITLE_CHANGE_OPT_TYPE
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: IDS_INFO_TITLE_ADD_OPTION_TYPES ) ;
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SetWindowText( strTitle ) ;
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for ( int iDataType = DhcpByteOption ;
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iDataType <= DhcpEncapsulatedDataOption ;
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iDataType++ )
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{
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strDataType.LoadString( IDS_INFO_TYPOPT_BYTE2 + iDataType ) ;
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int nIndex = m_combo_data_type.AddString( strDataType ) ;
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m_combo_data_type.SetItemData(nIndex, iDataType);
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}
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//
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// If this is "change" mode, create the working type by
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// copy-constructing the base option type object.
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//
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if ( m_p_type_base )
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{
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m_p_type = new CDhcpOption( *m_p_type_base ) ;
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//err = m_p_type->QueryError();
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//
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// Set the "array" checkbox state properly, but disable it.
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//
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m_check_array.SetCheck( m_p_type->IsArray() ? 1 : 0 ) ;
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m_check_array.EnableWindow( FALSE ) ;
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}
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}
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END_MEM_EXCEPTION( err )
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if ( err )
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{
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::DhcpMessageBox( err ) ;
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EndDialog( -1 ) ;
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}
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else if ( m_p_type_base )
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{
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Set() ;
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}
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else
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{
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m_combo_data_type.SetCurSel(0) ;
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}
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return FALSE ; // return TRUE unless you set the focus to a control
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}
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void
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CDhcpDefOptionDlg::OnKillFocus
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(
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CWnd* pNewWnd
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)
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{
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CBaseDialog::OnKillFocus(pNewWnd);
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}
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void CDhcpDefOptionDlg::OnOK()
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{
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LONG err = m_p_type
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? UpdateType()
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: AddType() ;
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//
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// Discard the OK click if there was an error.
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//
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if ( err == 0 )
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{
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CBaseDialog::OnOK();
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}
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else
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{
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::DhcpMessageBox( err ) ;
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}
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}
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//
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// Set the data values for the controls based upon the current selection
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// in the combo box.
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//
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void
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CDhcpDefOptionDlg::Set()
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{
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if ( m_p_type == NULL )
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{
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return ;
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}
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DWORD err ;
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CATCH_MEM_EXCEPTION
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{
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//
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// Set the control values
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//
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CString strnumId;
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strnumId.Format(_T("%d"), m_p_type->QueryId() );
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CString strValue ;
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DHCP_OPTION_DATA_TYPE enType = m_p_type->QueryValue().QueryDataType() ;
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m_p_type->QueryValue().QueryDisplayString( strValue ) ;
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m_combo_data_type.SetCurSel( enType ) ;
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m_edit_name.SetWindowText( m_p_type->QueryName() ) ;
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m_edit_name.SetModify( FALSE ) ;
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m_edit_id.SetWindowText( strnumId ) ;
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m_edit_id.SetModify( FALSE ) ;
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m_edit_comment.SetWindowText( m_p_type->QueryComment() ) ;
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m_edit_comment.SetModify( FALSE ) ;
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}
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END_MEM_EXCEPTION(err)
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}
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DHCP_OPTION_DATA_TYPE
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CDhcpDefOptionDlg::QueryType() const
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{
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return (DHCP_OPTION_DATA_TYPE) m_combo_data_type.GetCurSel() ;
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}
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//
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// Update the displayed type based upon the current values of
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// the controls. Does nothing if the controls have not changed.
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// The Boolean parameter indicates that the user has requested an
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// update. This differentiates the other case where the controls
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// are dirty and the user has closed the dialog or changed primary
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// selection.
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//
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LONG
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CDhcpDefOptionDlg::UpdateType()
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{
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ASSERT( m_p_type != NULL ) ;
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//
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// If there isn't a current type object, return now.
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//
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if ( m_p_type == NULL )
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{
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return 0 ;
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}
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LONG err = 0 ;
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DHCP_OPTION_DATA_TYPE
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enType = m_p_type->QueryValue().QueryDataType(),
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enDlg = QueryType() ;
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CString str ;
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BOOL bChangedType = enType != enDlg,
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bChangedName = m_edit_name.GetModify() != 0,
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bChangedComment = m_edit_comment.GetModify() != 0,
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bChangedId = m_edit_id.GetModify() != 0,
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bChanged = bChangedType
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|| bChangedName
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|| bChangedComment
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|| bChangedId ;
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CATCH_MEM_EXCEPTION
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{
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do
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{
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if ( ! bChanged )
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{
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break ;
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}
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if ( bChangedId && m_p_type_base )
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{
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//
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// Identifier of an existing option cannot be changed.
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//
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err = IDS_ERR_CANT_CHANGE_ID ;
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break ;
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}
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if ( bChangedType )
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{
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if ( err = m_p_type->QueryValue().SetDataType( enDlg ) )
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{
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break ;
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}
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}
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if ( bChangedName )
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{
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m_edit_name.GetWindowText( str ) ;
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m_p_type->SetName( str ) ;
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}
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if ( ::wcslen( m_p_type->QueryName() ) == 0 )
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{
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err = IDS_ERR_OPTION_NAME_REQUIRED ;
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break ;
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}
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if ( bChangedComment )
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{
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m_edit_comment.GetWindowText( str ) ;
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m_p_type->SetComment( str ) ;
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}
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}
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while ( FALSE ) ;
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}
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END_MEM_EXCEPTION(err)
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if ( bChanged && err == 0 )
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{
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m_p_type->SetDirty( TRUE ) ;
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}
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return err ;
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}
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LONG
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CDhcpDefOptionDlg::AddType()
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{
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ASSERT( m_p_type == NULL ) ;
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LONG err = 0 ;
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CDhcpOption * pdhcType = NULL ;
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TCHAR szT[32];
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DWORD dwId;
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CString strName, strComment ;
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DHCP_OPTION_TYPE dhcpOptType = m_check_array.GetCheck() & 1
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? DhcpArrayTypeOption
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: DhcpUnaryElementTypeOption ;
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CATCH_MEM_EXCEPTION
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{
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do
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{
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m_edit_id.GetWindowText(szT, sizeof(szT)/sizeof(szT[0]));
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if (!FCvtAsciiToInteger(szT, OUT &dwId))
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{
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err = IDS_ERR_INVALID_NUMBER;
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m_edit_id.SetFocus();
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break;
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}
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ASSERT(dwId >= 0);
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if (dwId > 255)
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{
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err = IDS_ERR_INVALID_OPTION_ID;
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m_edit_id.SetFocus();
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break;
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}
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// only restrict options in the default vendor class
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if (m_strVendor.IsEmpty() &&
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(dwId == OPTION_DNS_REGISTATION) )
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{
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// this range is reserved
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err = IDS_ERR_RESERVED_OPTION_ID;
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m_edit_id.SetFocus();
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break;
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}
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if ( m_pol_types->FindId(dwId, m_strVendor.IsEmpty() ? NULL : (LPCTSTR) m_strVendor) )
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{
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err = IDS_ERR_ID_ALREADY_EXISTS ;
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break ;
|
||
|
|
}
|
||
|
|
|
||
|
|
m_edit_comment.GetWindowText( strComment ) ;
|
||
|
|
m_edit_name.GetWindowText( strName ) ;
|
||
|
|
|
||
|
|
if ( strName.GetLength() == 0 )
|
||
|
|
{
|
||
|
|
err = IDS_ERR_OPTION_NAME_REQUIRED ;
|
||
|
|
break ;
|
||
|
|
}
|
||
|
|
|
||
|
|
pdhcType = new CDhcpOption( dwId,
|
||
|
|
QueryType(),
|
||
|
|
strName,
|
||
|
|
strComment,
|
||
|
|
dhcpOptType ) ;
|
||
|
|
if ( pdhcType == NULL )
|
||
|
|
{
|
||
|
|
err = ERROR_NOT_ENOUGH_MEMORY ;
|
||
|
|
break ;
|
||
|
|
}
|
||
|
|
|
||
|
|
pdhcType->SetVendor(m_strVendor);
|
||
|
|
|
||
|
|
} while ( FALSE ) ;
|
||
|
|
}
|
||
|
|
END_MEM_EXCEPTION(err)
|
||
|
|
|
||
|
|
if ( err )
|
||
|
|
{
|
||
|
|
delete pdhcType ;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
m_p_type = pdhcType ;
|
||
|
|
m_p_type->SetDirty() ;
|
||
|
|
}
|
||
|
|
|
||
|
|
return err ;
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
CDhcpDefOptionDlg::OnClose()
|
||
|
|
{
|
||
|
|
CBaseDialog::OnClose();
|
||
|
|
}
|
||
|
|
|
||
|
|
void CDhcpDefOptionDlg::OnSelchangeComboDataType()
|
||
|
|
{
|
||
|
|
// presently the server doesn't support Encapsulated,
|
||
|
|
// binary or string array options, so disable the array checkbox.
|
||
|
|
|
||
|
|
BOOL bEnable = TRUE;
|
||
|
|
int nCurSel = m_combo_data_type.GetCurSel();
|
||
|
|
LRESULT nDataType = m_combo_data_type.GetItemData(nCurSel);
|
||
|
|
|
||
|
|
if (nDataType == DhcpEncapsulatedDataOption ||
|
||
|
|
nDataType == DhcpBinaryDataOption ||
|
||
|
|
nDataType == DhcpStringDataOption)
|
||
|
|
{
|
||
|
|
bEnable = FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
m_check_array.EnableWindow(bEnable);
|
||
|
|
}
|