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267 lines
6.9 KiB
267 lines
6.9 KiB
//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (C) Microsoft Corporation, 1999 - 1999
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//
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// File: rootnode.cpp
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//
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//--------------------------------------------------------------------------
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// RootNode.cpp: implementation of the CRootNode class.
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//
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//////////////////////////////////////////////////////////////////////
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#include "stdafx.h"
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#include "resource.h"
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#include "RootNode.h"
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#include "BenNodes.h"
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#include "Dialogs.h"
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//////////////////////////////////////////////////////////////////////
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// Construction/Destruction
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//////////////////////////////////////////////////////////////////////
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static const GUID CBenefitsGUID_NODETYPE =
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{ 0xe0573e71, 0xd325, 0x11d1, { 0x84, 0x6c, 0x0, 0x10, 0x4b, 0x21, 0x1b, 0xe5 } };
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const GUID* CRootNode::m_NODETYPE = &CBenefitsGUID_NODETYPE;
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const TCHAR* CRootNode::m_SZNODETYPE = _T("E0573E71-D325-11D1-846C-00104B211BE5");
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const TCHAR* CRootNode::m_SZDISPLAY_NAME = _T("Benefits");
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const CLSID* CRootNode::m_SNAPIN_CLASSID = &CLSID_Benefits;
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//
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// Pass NULL in as the employee since this contains the valid
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// employee. The pointer to the employee is leftover baggage
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// from using the CBenefitsData() template.
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//
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CRootNode::CRootNode() : CChildrenBenefitsData< CRootNode >()
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{
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m_scopeDataItem.nOpenImage = 5;
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m_scopeDataItem.nImage = 4;
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//
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// Always clear our dirty flag.
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//
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m_fDirty = false;
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}
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//
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// Creates the benefits subnodes for the scope pane.
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//
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BOOL CRootNode::InitializeSubNodes()
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{
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CSnapInItem* pNode;
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//
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// Allocate sub nodes and add them to our internal list.
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//
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pNode = new CHealthNode( &m_Employee );
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if ( pNode == NULL || m_Nodes.Add( pNode ) == FALSE )
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return( FALSE );
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pNode = new CRetirementNode( &m_Employee );
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if ( pNode == NULL || m_Nodes.Add( pNode ) == FALSE )
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return( FALSE );
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pNode = new CKeyNode( &m_Employee );
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if ( pNode == NULL || m_Nodes.Add( pNode ) == FALSE )
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return( FALSE );
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return( TRUE );
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}
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//
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// Overridden to provide employee name for root node.
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//
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STDMETHODIMP CRootNode::FillData( CLIPFORMAT cf, LPSTREAM pStream )
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{
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HRESULT hr = DV_E_CLIPFORMAT;
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ULONG uWritten;
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//
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// We need to write out our own member since GetDisplayName() does
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// not give us an opportunity override its static implementation by
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// ATL.
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//
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if (cf == m_CCF_NODETYPE)
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{
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hr = pStream->Write( GetNodeType(), sizeof(GUID), &uWritten);
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return hr;
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}
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if (cf == m_CCF_SZNODETYPE)
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{
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hr = pStream->Write( GetSZNodeType(), (lstrlen((LPCTSTR) GetSZNodeType()) + 1 )* sizeof(TCHAR), &uWritten);
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return hr;
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}
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if (cf == m_CCF_DISPLAY_NAME)
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{
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USES_CONVERSION;
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TCHAR szDisplayName[ 256 ];
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LPWSTR pwszName;
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// Create a full display name.
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CreateDisplayName( szDisplayName );
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pwszName = T2W( szDisplayName );
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hr = pStream->Write( pwszName, wcslen( pwszName ) * sizeof( WCHAR ), &uWritten);
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return hr;
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}
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if (cf == m_CCF_SNAPIN_CLASSID)
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{
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hr = pStream->Write( GetSnapInCLSID(), sizeof(GUID), &uWritten);
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return hr;
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}
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return hr;
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}
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//
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// Overridden to add new columns to the results
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// display.
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//
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STDMETHODIMP CRootNode::OnShowColumn( IHeaderCtrl* pHeader )
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{
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USES_CONVERSION;
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HRESULT hr = E_FAIL;
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CComPtr<IHeaderCtrl> spHeader( pHeader );
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//
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// Add two columns: one with the name of the object and one with
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// the description of the node. Use the value of 200 pixels as the size.
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//
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hr = spHeader->InsertColumn( 0, T2OLE( _T( "Benefit" ) ), LVCFMT_LEFT, 200 );
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_ASSERTE( SUCCEEDED( hr ) );
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//
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// Add the second column. Use the value of 350 pixels as the size.
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//
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hr = spHeader->InsertColumn( 1, T2OLE( _T( "Description" ) ), LVCFMT_LEFT, 350 );
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_ASSERTE( SUCCEEDED( hr ) );
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return( hr );
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}
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STDMETHODIMP CRootNode::CreatePropertyPages(LPPROPERTYSHEETCALLBACK lpProvider,
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long handle,
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IUnknown* pUnk,
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DATA_OBJECT_TYPES type)
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{
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UNUSED_ALWAYS( pUnk );
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HRESULT hr = E_UNEXPECTED;
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if ( type == CCT_SCOPE || type == CCT_RESULT || type == CCT_SNAPIN_MANAGER )
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{
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bool fStartup;
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//
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// Set the start-up flag based on the type of pages to be
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// created.
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//
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fStartup = type == CCT_SNAPIN_MANAGER ? true : false;
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//
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// Allocate the new page. The second parameter of the constructor
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// indicates whether or not this is the start-up wizard. The dialog
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// handler will update the UI appropriately.
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//
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CEmployeeNamePage* pNamePage = new CEmployeeNamePage( handle, fStartup, false, _T( "Employee Name" ) );
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CEmployeeAddressPage* pAddressPage = new CEmployeeAddressPage( handle, fStartup, false, _T( "Employee Address" ) );
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//
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// Set the page's employee.
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//
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pNamePage->m_pEmployee = &m_Employee;
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pAddressPage->m_pEmployee = &m_Employee;
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lpProvider->AddPage( pNamePage->Create() );
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lpProvider->AddPage( pAddressPage->Create() );
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//
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// The second parameter to the property page class constructor
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// should be true for only one page.
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//
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hr = S_OK;
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}
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return( hr );
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}
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//
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// Ensures that the appropriate verbs are displayed.
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//
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STDMETHODIMP CRootNode::OnSelect( IConsole* pConsole )
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{
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//
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// Since we display property pages, make sure that the property page
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// verb is enabled.
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//
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CComPtr<IConsoleVerb> spConsoleVerb;
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HRESULT hr = pConsole->QueryConsoleVerb( &spConsoleVerb );
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//
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// Enable the properties verb.
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//
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hr = spConsoleVerb->SetVerbState( MMC_VERB_PROPERTIES, ENABLED, TRUE );
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_ASSERTE( SUCCEEDED( hr ) );
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return( hr );
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}
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//
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// Received when a property has changed. This function
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// modifies the employee's display text. At a later date,
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// it may post this message to its sub-nodes.
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//
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STDMETHODIMP CRootNode::OnPropertyChange( IConsole* pConsole )
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{
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HRESULT hr;
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SCOPEDATAITEM* pScopeData;
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CComQIPtr<IConsoleNameSpace,&IID_IConsoleNameSpace> spNamespace( pConsole );
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TCHAR szNameBuf[ 256 ];
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//
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// For demonstration purposes, always set the modified flag. This
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// could be done more intelligently for real purposes.
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//
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SetModified();
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//
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// Always assume that the name changed. Recreate the display name
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// since this will be called for after SetItem() is called.
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//
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CreateDisplayName( szNameBuf );
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m_bstrDisplayName = szNameBuf;
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//
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// Fill out the scope item structure and set the item.
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// This will cause MMC to call us for the new display
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// text.
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//
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hr = GetScopeData( &pScopeData );
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//
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// Make sure that callback is specified.
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//
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hr = spNamespace->SetItem( pScopeData );
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return( hr );
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}
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//
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// Simply function to create the display name from the
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// employee data.
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//
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int CRootNode::CreateDisplayName( TCHAR* szBuf )
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{
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USES_CONVERSION;
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//
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// Create a full display name.
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//
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_tcscpy( szBuf, W2T( m_Employee.m_szLastName ) );
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_tcscat( szBuf, _T( ", " ) );
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_tcscat( szBuf, W2T( m_Employee.m_szFirstName ) );
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return( _tcslen( szBuf ) );
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}
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