自学教程：C++ IsOK函数代码示例

void CNBSelectDeviceDlg::OnOK(UINT /*wNotifyCode*/, int /*wID*/, HWND /*hwndCtl*/){	if(!IsOK())		return;	m_listDevicesSelected.clear();	m_listDevicesSelected = m_wndListSingle.GetSelectedDiskObjectList();	EndDialog(IDOK);}

void KVSimReader_MMM_asym::ReadFile(){	while (IsOK()){		while (ReadEvent()){			if (nevt%1000==0) Info("ReadFile","%d evts lus",nevt);			if (HasToFill()) FillTree();		}	}		}

void DIALOG_EDITOR_DATA::OnOKClick( wxCommandEvent& event ){    if( !IsOK() )    {        wxMessageBox( _("Bad or missing parameters!") );        return;    }    EndModal( wxID_OK );}

wxString CVolume::_GetFilePath(const wxChar *pFileName) const{  wxString sRtn;  if(IsOK() && m_sPath.Len())  {    sRtn = GetPathPrefix(m_sPath);    sRtn.Append(pFileName);  }  return sRtn;}

void DIALOG_EDIT_COMPONENT_IN_LIBRARY::DeleteAllFootprintFilter( wxCommandEvent& event ){    if( IsOK( this, _( "OK to delete the footprint filter list ?" ) ) )    {        m_FootprintFilterListBox->Clear();        m_ButtonDeleteAllFootprintFilter->Enable( false );        m_ButtonDeleteOneFootprintFilter->Enable( false );        m_buttonEditOneFootprintFilter->Enable( false );    }}

void PCB_EDIT_FRAME::Delete_Drawings_All_Layer( LAYER_ID aLayer ){    if( IsCopperLayer( aLayer ) )    {        DisplayError( this, _( "Copper layer global delete not allowed!" ) );        return;    }    wxString msg = wxString::Format(        _( "Delete everything on layer %s?" ),        GetChars( GetBoard()->GetLayerName( aLayer ) ) );    if( !IsOK( this, msg ) )        return;    PICKED_ITEMS_LIST   pickList;    ITEM_PICKER         picker( NULL, UR_DELETED );    BOARD_ITEM*         PtNext;    for( BOARD_ITEM* item = GetBoard()->m_Drawings;  item;  item = PtNext )    {        PtNext = item->Next();        switch( item->Type() )        {        case PCB_LINE_T:        case PCB_TEXT_T:        case PCB_DIMENSION_T:        case PCB_TARGET_T:            if( item->GetLayer() == aLayer )            {                item->UnLink();                picker.SetItem( item );                pickList.PushItem( picker );            }            break;        default:        {            wxString msg;            msg.Printf( wxT("Delete_Drawings_All_Layer() error: unknown type %d"),                        item->Type() );            wxMessageBox( msg );            break;        }        }    }    if( pickList.GetCount() )    {        OnModify();        SaveCopyInUndoList(pickList, UR_DELETED);    }}

//_____________________________________________________________________________Int_t THaTotalShower::Decode( const THaEvData& evdata ){  // Decode total shower detector. Calls Decode() of fPreShower and fShower.  // Return the return value of fShower->Decode().  if( !IsOK() )     return -1;  fPreShower->Decode( evdata );  return fShower->Decode( evdata );}

void SCH_EDIT_FRAME::OnAppendProject( wxCommandEvent& event ){    wxString msg = _( "This operation cannot be undone. "            "Besides, take into account that hierarchical sheets will not be appended./n/n"            "Do you want to save the current document before proceeding?" );    if( IsOK( this, msg ) )        OnSaveProject( event );    AppendOneEEProject();}

void DIALOG_BOM_EDITOR::OnRevertFieldChanges( wxCommandEvent& event ){    if( m_bom->HaveFieldsChanged() )    {        if( IsOK( this, _( "Revert all component table changes?" ) ) )        {            m_bom->RevertFieldChanges();            Update();        }    }}

void DIALOG_PAGES_SETTINGS::OnWksFileSelection( wxCommandEvent& event ){    wxFileName fn = GetWksFileName();    wxString name = GetWksFileName();    wxString path;    if( fn.IsAbsolute() )    {        path = fn.GetPath();        name = fn.GetFullName();    }    else    {        path = m_projectPath;    }    // Display a file picker dialog    wxFileDialog fileDialog( this, _( "Select Page Layout Description File" ),                             path, name, PageLayoutDescrFileWildcard(),                             wxFD_DEFAULT_STYLE | wxFD_FILE_MUST_EXIST );    if( fileDialog.ShowModal() != wxID_OK )        return;    wxString fileName = fileDialog.GetPath();    // Try to remove the path, if the path is the current working dir,    // or the dir of kicad.pro (template), and use a relative path    wxString shortFileName = WORKSHEET_LAYOUT::MakeShortFileName( fileName, m_projectPath );    // For Win/Linux/macOS compatibility, a relative path is a good idea    if( shortFileName != GetWksFileName() && shortFileName != fileName )    {        wxString msg = wxString::Format( _(                "The page layout description file name has changed./n"                "Do you want to use the relative path:/n"                "/"%s/"/n"                "instead of/n"                "/"%s/"?" ), GetChars( shortFileName ), GetChars( fileName ) );        if( !IsOK( this, msg ) )            shortFileName = fileName;    }    SetWksFileName( shortFileName );    if( m_pagelayout == NULL )        m_pagelayout = new WORKSHEET_LAYOUT;    m_pagelayout->SetPageLayout( fileName );    GetPageLayoutInfoFromDialog();    UpdatePageLayoutExample();}

void DIALOG_NETLIST::OnReadNetlistFileClick( wxCommandEvent& event ){    wxString netlistFileName = m_NetlistFilenameCtrl->GetValue();    wxFileName fn = netlistFileName;    if( !fn.IsOk() )    {        wxMessageBox( _("Please, choose a valid netlist file") );        return;    }    if( !fn.FileExists() )    {        wxMessageBox( _("The netlist file does not exist") );        return;    }    // Give the user a chance to bail out when making changes from a netlist.    if( !m_checkDryRun->GetValue() && !m_silentMode            && !m_parent->GetBoard()->IsEmpty()            && !IsOK( NULL, _( "The changes made by reading the netlist cannot be undone.  Are you "                               "sure you want to read the netlist?" ) ) )        return;    m_MessageWindow->Clear();    REPORTER& reporter = m_MessageWindow->Reporter();    wxBusyCursor busy;    wxString msg;    msg.Printf( _( "Reading netlist file /"%s/"./n" ), GetChars( netlistFileName ) );    reporter.Report( msg, REPORTER::RPT_INFO );    if( m_Select_By_Timestamp->GetSelection() == 1 )        msg = _( "Using time stamps to match components and footprints./n" );    else        msg = _( "Using references to match components and footprints./n" );    reporter.Report( msg, REPORTER::RPT_INFO );    m_MessageWindow->SetLazyUpdate( true ); // use a "lazy" update to speed up the creation of the report    // (The window is not updated for each message)    m_parent->ReadPcbNetlist( netlistFileName, wxEmptyString, &reporter,                              m_ChangeExistingFootprintCtrl->GetSelection() == 1,                              m_DeleteBadTracks->GetSelection() == 1,                              m_RemoveExtraFootprintsCtrl->GetSelection() == 1,                              m_Select_By_Timestamp->GetSelection() == 1,                              m_rbSingleNets->GetSelection() == 1,                              m_checkDryRun->GetValue() );    // The creation of the report was made without window update:    // the full page must be displayed    m_MessageWindow->Flush();}

//_____________________________________________________________________________Int_t THaTotalShower::FineProcess( TClonesArray& tracks ){  // Fine processing.   // Call fPreShower->FineProcess() and fShower->FineProcess() in turn.  // Return return value of fShower->FineProcess().  if( !IsOK() )    return -1;  fPreShower->FineProcess( tracks );  return fShower->FineProcess( tracks );}

bool WinEDA_PcbFrame::Delete_Module(MODULE * module, wxDC * DC)/**************************************************************//*Commande Delete Module :	Suppression d'une empreinte	les pointeurs divers sont mis a jour*/{EDA_BaseStruct * PtBack, *PtNext;wxString msg;	/* Si l'empreinte est selectee , on ne peut pas l'effacer ! */	if ( module == NULL ) return FALSE;	/* Confirmation de l'effacement */	module->Display_Infos(this);	msg << _("Delete Module") << wxT(" ") << module->m_Reference->m_Text			<< wxT("  (") << _("Value ") << module->m_Value->m_Text			<< wxT(") ?");	if( !IsOK(this, msg ) )	{		return FALSE;	}	m_CurrentScreen->SetModify();	/* Erase rastnest if needed */	if(g_Show_Ratsnest) DrawGeneralRatsnest(DC);	/* Effacement du module a l'ecran */	if ( DC ) module->Draw(DrawPanel, DC, wxPoint(0,0), GR_XOR);	/* Suppression du chainage */	PtBack = module->Pback;	PtNext = module->Pnext;	if( PtBack == (EDA_BaseStruct*) m_Pcb )		{		m_Pcb->m_Modules = (MODULE*)PtNext;		}	else		{		PtBack->Pnext = PtNext;		}	if(PtNext) PtNext->Pback = PtBack;	/* Sauvegarde en buffer des undelete */	SaveItemEfface( module, 1);	m_Pcb->m_Status_Pcb = 0 ;	build_liste_pads() ;	ReCompile_Ratsnest_After_Changes( DC );	return TRUE;}

   void    AxisRenderable::renderAxisText()   {       for(int i=0;i<3;i++)       {           // Project the sphere onto the camera           Ogre::Real left, right, top, bottom;           Ogre::Vector3 offPos(0,0,0);           offPos[i] = mLength;           Ogre::Vector3 textPos = getWorldPosition() + offPos;           Ogre::Sphere sphere(textPos,AxisTextSize);           Ogre::Vector2 mCenterPosSC;           if (mCamera->projectSphere(sphere, &left, &top, &right, &bottom))           {               int iLeft, iTop, iWidth, iHeight;               mViewport->getActualDimensions(iLeft, iTop, iWidth, iHeight);               size_t szLeft, szRight, szTop, szBottom;               szLeft = (size_t)(iLeft + ((left + 1) * 0.5 * iWidth));               szRight = (size_t)(iLeft + ((right + 1) * 0.5 * iWidth));               szTop = (size_t)(iTop + ((-top + 1) * 0.5 * iHeight));               szBottom = (size_t)(iTop + ((-bottom + 1) * 0.5 * iHeight));               mCenterPosSC.x = ( szLeft + szRight ) / 2;               mCenterPosSC.y = ( szTop + szBottom ) / 2;            }           int nTop = mCenterPosSC.y  - AxisTextSize/2;           int nLeft = mCenterPosSC.x  - AxisTextSize/2;                      mTextRect[i]->setLeft(nLeft);           mTextRect[i]->setTop(nTop);            mTextRect[i]->setWidth(AxisTextSize);           mTextRect[i]->setHeight(AxisTextSize);           mTextRect[i]->setCaption(axisText[i]);          }       for(int i=0;i<3;i++)       {           mTextRect[i]->setParameter("colour_top", "0.5 0.7 0.5");           mTextRect[i]->setParameter("colour_bottom", "0.5 0.7 0.5");       }       if(mAxisGizmoSelAxis != 1 && IsOK())       {           mTextRect[mAxisGizmoSelAxis]->setParameter("colour_top", "1 1 1");           mTextRect[mAxisGizmoSelAxis]->setParameter("colour_bottom", "1 1 1");       }   }

bool CArchiver7ZIP::Extract(LPCTSTR ArcFileName,CConfigManager&,const CConfigExtract& Config,bool bSafeArchive,LPCTSTR OutputDir,CString &strLog){	if(!IsOK()){		return false;	}	if(!bSafeArchive){		strLog.Format(IDS_ERROR_DANGEROUS_ARCHIVE,ArcFileName);		return false;	}	//出力先移
C++ IsObj函数代码示例
C++ IsNumber函数代码示例