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windows-nt/Source/XPSP1/NT/termsrv/admtools/winutils/tsadmin/treeview.cpp

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2020-09-26 03:20:57 -05:00
/*******************************************************************************
*
* treeview.cpp
*
* implementation of the CAdminTreeView class
*
* copyright notice: Copyright 1997, Citrix Systems Inc.
* Copyright (c) 1998 - 1999 Microsoft Corporation
* $Author: donm $ Don Messerli
*
* $Log: N:\nt\private\utils\citrix\winutils\tsadmin\VCS\treeview.cpp $
*
*******************************************************************************/
#include "stdafx.h"
#include "winadmin.h"
#include "admindoc.h"
#include "treeview.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
extern DWORD g_dwTreeViewExpandedStates;
/////////////////////////////
// MESSAGE MAP: CAdminTreeView
//
IMPLEMENT_DYNCREATE(CAdminTreeView, CBaseTreeView)
BEGIN_MESSAGE_MAP(CAdminTreeView, CBaseTreeView)
//{{AFX_MSG_MAP(CAdminTreeView)
ON_MESSAGE(WM_ADMIN_ADD_SERVER, OnAdminAddServer)
ON_MESSAGE(WM_ADMIN_REMOVE_SERVER, OnAdminRemoveServer)
ON_MESSAGE(WM_ADMIN_UPDATE_SERVER, OnAdminUpdateServer)
ON_MESSAGE(WM_ADMIN_ADD_WINSTATION, OnAdminAddWinStation)
ON_MESSAGE(WM_ADMIN_UPDATE_WINSTATION, OnAdminUpdateWinStation)
ON_MESSAGE(WM_ADMIN_REMOVE_WINSTATION, OnAdminRemoveWinStation)
ON_MESSAGE(WM_ADMIN_UPDATE_DOMAIN, OnAdminUpdateDomain)
ON_MESSAGE(WM_ADMIN_ADD_DOMAIN, OnAdminAddDomain)
ON_MESSAGE(WM_ADMIN_VIEWS_READY, OnAdminViewsReady)
ON_MESSAGE( WM_ADMIN_ADDSERVERTOFAV , OnAdminAddServerToFavs )
ON_MESSAGE( WM_ADMIN_REMOVESERVERFROMFAV , OnAdminRemoveServerFromFavs )
ON_MESSAGE( WM_ADMIN_GOTO_SERVER , OnAdminGotoServer )
ON_MESSAGE( WM_ADMIN_DELTREE_NODE , OnAdminDelFavServer )
ON_MESSAGE( WM_ADMIN_GET_TV_STATES , OnGetTVStates )
ON_MESSAGE( WM_ADMIN_UPDATE_TVSTATE , OnUpdateTVState )
ON_MESSAGE( IDM_ALLSERVERS_EMPTYFAVORITES , OnEmptyFavorites )
ON_MESSAGE( WM_ISFAVLISTEMPTY , OnIsFavListEmpty )
ON_MESSAGE( WM_ADMIN_CONNECT_TO_SERVER, OnAdminConnectToServer )
ON_WM_CONTEXTMENU()
/*
ON_WM_LBUTTONUP( )
ON_WM_MOUSEMOVE( )
ON_WM_TIMER( )
ON_NOTIFY( TVN_BEGINDRAG , AFX_IDW_PANE_FIRST , OnBeginDrag )
*/
ON_NOTIFY( NM_RCLICK , AFX_IDW_PANE_FIRST , OnRClick )
ON_WM_LBUTTONDBLCLK()
ON_COMMAND( ID_ENTER , OnEnterKey )
ON_WM_SETFOCUS( )
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
//////////////////////////
// F'N: CAdminTreeView ctor
//
CAdminTreeView::CAdminTreeView()
{
m_pimgDragList = NULL;
m_hDragItem = NULL;
} // end CAdminTreeView ctor
//////////////////////////
// F'N: CAdminTreeView dtor
//
CAdminTreeView::~CAdminTreeView()
{
} // end CAdminTreeView dtor
#ifdef _DEBUG
//////////////////////////////////
// F'N: CAdminTreeView::AssertValid
//
void CAdminTreeView::AssertValid() const
{
CBaseTreeView::AssertValid();
} // end CAdminTreeView::AssertValid
///////////////////////////
// F'N: CAdminTreeView::Dump
//
void CAdminTreeView::Dump(CDumpContext& dc) const
{
CBaseTreeView::Dump(dc);
} // end CAdminTreeView::Dump
#endif
/////////////////////////////////////
// F'N: CAdminTreeView::BuildImageList
//
// - calls m_imageList.Create(..) to create the image list
// - calls AddIconToImageList(..) to add the icons themselves and save
// off their indices
// - attaches the image list to the CTreeCtrl
//
void CAdminTreeView::BuildImageList()
{
m_ImageList.Create(16, 16, TRUE, 19, 0);
m_idxBlank = AddIconToImageList(IDI_BLANK);
m_idxCitrix = AddIconToImageList(IDI_WORLD);
m_idxServer = AddIconToImageList(IDI_SERVER);
m_idxConsole = AddIconToImageList(IDI_CONSOLE);
m_idxNet = AddIconToImageList(IDI_NET);
m_idxNotSign = AddIconToImageList(IDI_NOTSIGN);
m_idxQuestion = AddIconToImageList(IDI_QUESTIONMARK);
m_idxUser = AddIconToImageList(IDI_USER);
m_idxAsync = AddIconToImageList(IDI_ASYNC);
m_idxCurrentServer = AddIconToImageList(IDI_CURRENT_SERVER);
m_idxCurrentNet = AddIconToImageList(IDI_CURRENT_NET);
m_idxCurrentConsole = AddIconToImageList(IDI_CURRENT_CONSOLE);
m_idxCurrentAsync = AddIconToImageList(IDI_CURRENT_ASYNC);
m_idxDirectAsync = AddIconToImageList(IDI_DIRECT_ASYNC);
m_idxCurrentDirectAsync = AddIconToImageList(IDI_CURRENT_DIRECT_ASYNC);
m_idxDomain = AddIconToImageList(IDI_DOMAIN);
m_idxCurrentDomain = AddIconToImageList(IDI_CURRENT_DOMAIN);
m_idxDomainNotConnected = AddIconToImageList(IDI_DOMAIN_NOT_CONNECTED);
m_idxServerNotConnected = AddIconToImageList(IDI_SERVER_NOT_CONNECTED);
// Overlay for Servers we can't talk to
m_ImageList.SetOverlayImage(m_idxNotSign, 1);
// Overlay for Servers we are currently gathering information about
m_ImageList.SetOverlayImage(m_idxQuestion, 2);
GetTreeCtrl().SetImageList(&m_ImageList, TVSIL_NORMAL);
} // end CAdminTreeView::BuildImageList
/////////////////////////////////////////
// F'N: CAdminTreeView::DetermineWinStationText
//
// determines the appropriate text to display for
// a WinStation in the tree
//
void CAdminTreeView::DetermineWinStationText(CWinStation *pWinStation, TCHAR *NameToDisplay)
{
ASSERT(pWinStation);
ASSERT(NameToDisplay);
CString NameString;
const TCHAR *pState = StrConnectState(pWinStation->GetState(), FALSE);
switch(pWinStation->GetState()) {
case State_Active: // user logged on to WinStation
case State_Connected: // WinStation connected to client
case State_ConnectQuery: // in the process of connecting to client
case State_Shadow: // shadowing another WinStation
if(wcslen(pWinStation->GetUserName())) {
NameString.Format(TEXT("%s (%s)"), pWinStation->GetName(), pWinStation->GetUserName());
wcscpy(NameToDisplay, NameString);
}
else
{
if( pWinStation->GetState() == State_ConnectQuery )
{
CString ConnQ;
ConnQ.LoadString( IDS_CONNQ );
wcscpy( NameToDisplay , ConnQ );
}
else
{
wcscpy(NameToDisplay, pWinStation->GetName());
}
}
break;
case State_Disconnected: // WinStation logged on without client
if(wcslen(pWinStation->GetUserName())) {
NameString.Format(TEXT("%s (%s)"), pState, pWinStation->GetUserName());
}
else NameString.Format(TEXT("%s (%lu)"), pState, pWinStation->GetLogonId());
wcscpy(NameToDisplay, NameString);
break;
case State_Idle: // waiting for client to connect
if(pWinStation->GetServer()->GetCTXVersionNum() < 0x200) {
NameString.Format(TEXT("%s (%s)"), pWinStation->GetName(), pState);
wcscpy(NameToDisplay, NameString);
} else {
NameString.Format(TEXT("%s (%lu)"), pState, pWinStation->GetLogonId());
wcscpy(NameToDisplay, NameString);
}
break;
case State_Down: // WinStation is down due to error
NameString.Format(TEXT("%s (%lu)"), pState, pWinStation->GetLogonId());
wcscpy(NameToDisplay, NameString);
break;
case State_Listen: // WinStation is listening for connection
{
CString ListenString;
ListenString.LoadString(IDS_LISTENER);
NameString.Format(TEXT("%s (%s)"), pWinStation->GetName(), ListenString);
wcscpy(NameToDisplay, NameString);
}
break;
case State_Reset: // WinStation is being reset
case State_Init: // WinStation in initialization
wcscpy(NameToDisplay, pWinStation->GetName());
break;
}
} // end CAdminTreeView::DetermineWinStationText
/////////////////////////////////////////
// F'N: CAdminTreeView::DetermineWinStationIcon
//
// determines which icon to display for a WinStation
// in the tree
//
int CAdminTreeView::DetermineWinStationIcon(CWinStation *pWinStation)
{
ASSERT(pWinStation);
int WhichIcon = m_idxBlank;
BOOL CurrentWinStation = pWinStation->IsCurrentWinStation();
if(pWinStation->GetState() != State_Disconnected
&& pWinStation->GetState() != State_Idle) {
switch(pWinStation->GetSdClass()) {
case SdAsync:
if(pWinStation->IsDirectAsync())
WhichIcon = CurrentWinStation ? m_idxCurrentDirectAsync : m_idxDirectAsync;
else
WhichIcon = CurrentWinStation ? m_idxCurrentAsync : m_idxAsync;
break;
case SdNetwork:
WhichIcon = CurrentWinStation ? m_idxCurrentNet : m_idxNet;
break;
default:
WhichIcon = CurrentWinStation ? m_idxCurrentConsole : m_idxConsole;
break;
}
}
return WhichIcon;
} // end CAdminTreeView::DetermineWinStationIcon
/////////////////////////////////////////
// F'N: CAdminTreeView::DetermineDomainIcon
//
// determines which icon to display for a Domain
// in the tree
//
int CAdminTreeView::DetermineDomainIcon(CDomain *pDomain)
{
ASSERT(pDomain);
int WhichIcon = m_idxDomain;
if(pDomain->IsCurrentDomain()) return m_idxCurrentDomain;
if(pDomain->GetState() != DS_ENUMERATING && pDomain->GetState() != DS_INITIAL_ENUMERATION)
WhichIcon = m_idxDomainNotConnected;
return WhichIcon;
} // end CAdminTreeView::DetermineDomainIcon
/////////////////////////////////////////
// F'N: CAdminTreeView::DetermineServerIcon
//
// determines which icon to display for a Server
// in the tree
//
int CAdminTreeView::DetermineServerIcon(CServer *pServer)
{
ASSERT(pServer);
int WhichIcon = m_idxServer;
// Is this the current server?
if(pServer->IsCurrentServer()) {
if(pServer->IsState(SS_NONE) || pServer->IsState(SS_NOT_CONNECTED))
WhichIcon = m_idxServerNotConnected;
else
WhichIcon = m_idxCurrentServer;
} else { // not the current server
if(pServer->IsState(SS_NONE) || pServer->IsState(SS_NOT_CONNECTED))
WhichIcon = m_idxServerNotConnected;
}
return WhichIcon;
} // end CAdminTreeView::DetermineServerIcon
/////////////////////////////////////////
// F'N: CAdminTreeView::AddServerChildren
//
// Adds the WinStations attached to a given Server
// to the tree
//
void CAdminTreeView::AddServerChildren(HTREEITEM hServer, CServer *pServer , NODETYPE nt)
{
ASSERT(hServer);
ASSERT(pServer);
if(pServer->IsServerSane()) {
LockTreeControl();
HTREEITEM hLastNode = hServer;
pServer->LockWinStationList();
// Get a pointer to the server's list of WinStations
CObList *pWinStationList = pServer->GetWinStationList();
// Iterate through the WinStation list
POSITION pos = pWinStationList->GetHeadPosition();
while(pos)
{
CWinStation *pWinStation = (CWinStation*)pWinStationList->GetNext(pos);
// Figure out which icon to use
int WhichIcon = DetermineWinStationIcon(pWinStation);
// Figure out what text to display
TCHAR NameToDisplay[128];
DetermineWinStationText(pWinStation, NameToDisplay);
CTreeNode *pNode = new CTreeNode(NODE_WINSTATION, pWinStation);
if( pNode != NULL )
{
pNode->SetSortOrder(pWinStation->GetSortOrder());
hLastNode = AddItemToTree(hServer, NameToDisplay, hLastNode, WhichIcon, (LPARAM)pNode);
if( hLastNode == NULL )
{
delete pNode;
}
}
// The WinStation wants to know his tree item handle
if( nt == NODE_FAV_LIST )
{
pWinStation->SetTreeItemForFav(hLastNode);
}
else if( nt == NODE_SERVER )
{
pWinStation->SetTreeItem(hLastNode);
}
else if( nt == NODE_THIS_COMP )
{
pWinStation->SetTreeItemForThisComputer( hLastNode );
}
}
pServer->UnlockWinStationList();
UnlockTreeControl();
} // end if(pServer->IsServerSane())
} // end CAdminTreeView::AddServerChildren
/////////////////////////////////////////
// F'N: CAdminTreeView::AddDomainToTree
//
// Adds a domain to the tree
//
HTREEITEM CAdminTreeView::AddDomainToTree(CDomain *pDomain)
{
ASSERT(pDomain);
LockTreeControl();
HTREEITEM hDomain;
// this points to this computer root
HTREEITEM hR2 = GetTreeCtrl().GetRootItem();
// this points to favorite list
hR2 = GetTreeCtrl().GetNextItem( hR2 , TVGN_NEXT );
// this points to All servers
HTREEITEM hRoot = GetTreeCtrl().GetNextItem( hR2 , TVGN_NEXT );
// Add the domain to the tree
// Create a CTreeNode object with info about this tree node
CTreeNode* pNode = new CTreeNode(NODE_DOMAIN, pDomain);
if(pNode) {
hDomain = AddItemToTree(hRoot, pDomain->GetName(), TVI_SORT, DetermineDomainIcon(pDomain), (LPARAM)pNode);
if(!hDomain) delete pNode;
// Change the icon/overlay for the domain
if(pDomain->GetState() == DS_INITIAL_ENUMERATION)
GetTreeCtrl().SetItemState(hDomain, STATE_QUESTION, 0x0F00);
// The domain wants to know his tree item handle
pDomain->SetTreeItem(hDomain);
}
UnlockTreeControl();
return(hDomain);
} // end CAdminTreeView::AddDomainToTree
//////////////////////////////////
// F'N: CAdminTreeView::OnAdminViewsReady
//
LRESULT CAdminTreeView::OnAdminViewsReady(WPARAM wParam, LPARAM lParam)
{
LockTreeControl();
// Get a pointer to our document
CWinAdminDoc *doc = (CWinAdminDoc*)GetDocument();
// We want to remember the tree item of the current server for later
HTREEITEM hCurrentServer = NULL;
HTREEITEM hThisComputerRootItem = NULL;
HTREEITEM hThisComputer = NULL;
HTREEITEM hFavRoot = NULL;
// add enum for fav node
CString cstrThisComputer;
CString cstrFavSrv;
CNodeType *pNodeType = new CNodeType( NODE_THIS_COMP );
// ok to pass in null
CTreeNode *pThisComp = new CTreeNode( NODE_THIS_COMP , pNodeType );
if( pThisComp != NULL )
{
cstrThisComputer.LoadString( IDS_THISCOMPUTER );
hThisComputerRootItem = AddItemToTree( NULL , cstrThisComputer , TVI_ROOT , m_idxDomain , ( LPARAM )pThisComp );
}
// ok to overrun
pNodeType = new CNodeType( NODE_FAV_LIST );
// it's ok to pass null here
CTreeNode *pFavNode = new CTreeNode( NODE_FAV_LIST , pNodeType );
if( pFavNode != NULL )
{
cstrFavSrv.LoadString( IDS_FAVSERVERS );
hFavRoot = AddItemToTree( NULL , cstrFavSrv , TVI_ROOT , m_idxCitrix, ( LPARAM )pFavNode );
}
// add the root to the tree
CString citrix;
citrix.LoadString(IDS_TREEROOT);
CTreeNode* pRootNode = new CTreeNode(NODE_ALL_SERVERS, NULL);
if(!pRootNode) {
UnlockTreeControl();
return 0;
}
HTREEITEM hRoot = AddItemToTree(NULL, citrix, TVI_ROOT, m_idxCitrix, (LPARAM)pRootNode);
if(!hRoot) delete pRootNode;
// set up some 'placeholder'-style vars
HTREEITEM hCurrParent = hRoot;
HTREEITEM hLastConnection = hRoot;
HTREEITEM hLastNode = hRoot;
HTREEITEM hDomain = NULL;
// Get a pointer to the list of domains
CObList *pDomainList = doc->GetDomainList();
POSITION dpos = pDomainList->GetHeadPosition();
while(dpos) {
CDomain *pDomain = (CDomain*)pDomainList->GetNext(dpos);
AddDomainToTree(pDomain);
}
// Get a pointer to the list of servers
doc->LockServerList();
CObList *pServerList = doc->GetServerList();
// Iterate through the server list
POSITION pos = pServerList->GetHeadPosition();
CServer *pCurrentServer;
while(pos) {
// Go to the next server in the list
CServer *pServer = (CServer*)pServerList->GetNext(pos);
if( pServer == NULL )
{
continue;
}
// If this Server's domain isn't in the tree, add it
CDomain *pDomain = pServer->GetDomain();
if(pDomain != NULL )
{
hDomain = pDomain->GetTreeItem();
ASSERT(hDomain);
}
else
{
// server is not in a domain
hDomain = hRoot;
}
// Add the server to the tree
// Create a CTreeNode object with info about this tree node
CTreeNode* pNode = new CTreeNode(NODE_SERVER, pServer);
if(pNode) {
if( !pServer->IsCurrentServer() )
{
// If the server is the current server, use a different icon
hLastConnection = AddItemToTree(hDomain,
pServer->GetName(),
hLastConnection,
DetermineServerIcon(pServer),
(LPARAM)pNode);
if(!hLastConnection) delete pNode;
// The server wants to know his tree item handle
pServer->SetTreeItem(hLastConnection);
// If the server isn't sane, put a not sign over the icon
if(!pServer->IsServerSane()) GetTreeCtrl().SetItemState(hLastConnection, STATE_NOT, 0x0F00);
// If we aren't done getting all the information about this server,
// put a question mark over the icon
else if(pServer->IsState(SS_GETTING_INFO)) GetTreeCtrl().SetItemState(hLastConnection, STATE_QUESTION, 0x0F00);
AddServerChildren(hLastConnection, pServer , NODE_SERVER );
}
// Remember if this is the current server
else
{
hCurrentServer = hLastConnection;
/* Add this item under the this computer root */
hThisComputer = AddItemToTree( hThisComputerRootItem ,
pServer->GetName() ,
TVI_FIRST ,
DetermineServerIcon(pServer),
(LPARAM)pNode );
CTreeNode* pItem = new CTreeNode(NODE_SERVER, pServer);
// uncomment this line if you want this computer to be part of the domain tree list
/*
hLastConnection = AddItemToTree( hDomain,
pServer->GetName(),
hLastConnection,
DetermineServerIcon(pServer),
(LPARAM)pItem);
*/
pServer->SetTreeItemForThisComputer( hThisComputer );
// uncomment this line if you want this computer to be part of the domain tree list
// pServer->SetTreeItem( hLastConnection );
if( !pServer->IsServerSane() )
{
GetTreeCtrl().SetItemState(hThisComputer, STATE_NOT, 0x0F00);
// uncomment this line if you want this computer to be part of the domain tree list
// GetTreeCtrl().SetItemState(hLastConnection, STATE_NOT, 0x0F00);
}
// uncomment this line if you want this computer to be part of the domain tree list
// AddServerChildren( hLastConnection, pServer , NODE_SERVER );
AddServerChildren( hThisComputer , pServer , NODE_SERVER );
}
}
} // end while(pos)
doc->UnlockServerList();
// We want to show the main server in this computer node
//GetTreeCtrl().Expand(hRoot, TVE_EXPAND);
GetTreeCtrl().Expand( hThisComputerRootItem , TVE_COLLAPSE );
/*
LRESULT lResult = 0xc0;
// We want to default to having the current server being the
// currently selected item in the tree and be expanded
if( hThisComputerRootItem != NULL && ( g_dwTreeViewExpandedStates & TV_THISCOMP ) )
{
if( hThisComputer != NULL )
{
GetTreeCtrl().SelectItem(hThisComputer);
GetTreeCtrl().Expand(hThisComputer, TVE_EXPAND);
// GetTreeCtrl().Expand(hDomain, TVE_EXPAND);
//lResult = 0xc0;
OnSelChange( NULL , &lResult );
}
}
if( hFavRoot != NULL && ( g_dwTreeViewExpandedStates & TV_FAVS ) )
{
GetTreeCtrl().SelectItem( hFavRoot );
GetTreeCtrl().Expand( hFavRoot , TVE_EXPAND );
OnSelChange( NULL , &lResult );
}
if( hRoot != NULL && ( g_dwTreeViewExpandedStates & TV_ALLSERVERS ) )
{
GetTreeCtrl().SelectItem( hRoot );
GetTreeCtrl().Expand( hRoot , TVE_EXPAND );
OnSelChange( NULL , &lResult );
}
*/
UnlockTreeControl();
return 0;
} // end CAdminTreeView::OnAdminViewsReady
////////////////////////////////
// F'N: CAdminTreeView::OnAdminAddServer
//
// Message Handler to add a Server to the tree
// Pointer to CServer to add is in lParam
//
LRESULT CAdminTreeView::OnAdminAddServer(WPARAM wParam, LPARAM lParam)
{
ASSERT(lParam);
CServer *pServer = (CServer*)lParam;
LockTreeControl();
CTreeCtrl &tree = GetTreeCtrl();
// If this Server's domain isn't in the tree, add it
HTREEITEM hDomain = NULL;
CDomain *pDomain = pServer->GetDomain();
if(pDomain) {
hDomain = pDomain->GetTreeItem();
ASSERT(hDomain);
} else {
// server is not in a domain
hDomain = tree.GetRootItem();
}
// First make sure the server isn't already in the tree
// Get the first server under the domain
HTREEITEM hItem = tree.GetNextItem(hDomain, TVGN_CHILD);
while(hItem) {
// Get the data attached to the tree item
CTreeNode *node = (CTreeNode*)tree.GetItemData(hItem);
if(node) {
// Is this the server we want to add
CServer *pServer = (CServer*)node->GetTreeObject();
if(pServer == (CServer*)lParam) {
UnlockTreeControl();
return 0;
}
}
hItem = tree.GetNextItem(hItem, TVGN_NEXT);
}
// Add the server to the tree
// Create a CTreeNode object with info about this tree node
CTreeNode* pNode = new CTreeNode(NODE_SERVER, pServer);
if(pNode)
{
// If the server is the current server, use a different icon
HTREEITEM hServer = AddItemToTree(hDomain, pServer->GetName(), (HTREEITEM)wParam,
DetermineServerIcon(pServer), (LPARAM)pNode);
if( !hServer )
{
delete pNode;
}
// The server wants to know his tree item handle
pServer->SetTreeItem(hServer);
// If the server isn't sane, put a not sign over the icon
if( !pServer->IsServerSane() )
{
tree.SetItemState(hServer, STATE_NOT, 0x0F00);
}
// If we aren't done getting all the information about this server,
// put a question mark over the icon
else if(pServer->IsState(SS_GETTING_INFO))
{
tree.SetItemState(hServer, STATE_QUESTION, 0x0F00);
}
AddServerChildren(hServer, pServer , NODE_SERVER );
}
UnlockTreeControl();
return 0;
} // end CAdminTreeView::OnAdminAddServer
//----------------------------------------------------------------------
// ok if you traced me to here you are almost there
// 1) now we need to update the server item and place it under the favorites
// folder
// 2) inform the server child items that it will have a new parent
//
LRESULT CAdminTreeView::OnAdminAddServerToFavs( WPARAM wp , LPARAM lp )
{
CServer *pServer = ( CServer* )lp;
if( pServer == NULL )
{
ODS( L"CAdminTreeView::OnAdminAddServerToFavs invalid arg\n");
return ( LRESULT )-1;
}
LockTreeControl( );
if( pServer->IsServerInactive() || pServer->IsState( SS_DISCONNECTING ) )
{
UnlockTreeControl( );
return 0;
}
CTreeCtrl &tree = GetTreeCtrl();
HTREEITEM hFavs = GetTreeCtrl().GetRootItem( );
HTREEITEM hItem;
hFavs = tree.GetNextItem( hFavs , TVGN_NEXT );
hItem = tree.GetNextItem( hFavs , TVGN_CHILD );
// check for duplicate entry
while( hItem != NULL )
{
// Get the data attached to the tree item
CTreeNode *pTreenode = (CTreeNode*)tree.GetItemData( hItem );
if( pTreenode != NULL )
{
// Is this the server we want to add
CServer *pSvr = (CServer*)pTreenode->GetTreeObject();
if( pSvr == pServer )
{
UnlockTreeControl();
return 0;
}
}
hItem = tree.GetNextItem(hItem, TVGN_NEXT);
}
CTreeNode* pNode = new CTreeNode(NODE_SERVER, pServer);
if( pNode != NULL )
{
HTREEITEM hServer = AddItemToTree( hFavs,
pServer->GetName(),
TVI_SORT,
DetermineServerIcon(pServer),
(LPARAM)pNode);
if( hServer == NULL )
{
delete pNode;
}
// The server wants to know his tree item handle
pServer->SetTreeItemForFav( hServer );
// If the server isn't sane, put a not sign over the icon
if( !pServer->IsServerSane() )
{
tree.SetItemState(hServer, STATE_NOT, 0x0F00);
}
// If we aren't done getting all the information about this server,
// put a question mark over the icon
else if( pServer->IsState( SS_GETTING_INFO ) )
{
tree.SetItemState(hServer, STATE_QUESTION, 0x0F00);
}
AddServerChildren( hServer , pServer , NODE_FAV_LIST );
}
UnlockTreeControl();
tree.Invalidate( );
return 0;
}
//=----------------------------------------------------------------------------------
LRESULT CAdminTreeView::OnAdminRemoveServerFromFavs( WPARAM wp , LPARAM lp )
{
LockTreeControl();
CServer *pServer = ( CServer* )lp;
DBGMSG( L"CAdminTreeView::OnAdminRemoveServerFromFavs -- %s\n" , pServer->GetName( ) );
HTREEITEM hFavServer = pServer->GetTreeItemFromFav();
#ifdef _STRESS_BUILD
DBGMSG( L"Handle to hFavServer 0x%x\n" , hFavServer );
#endif
if( hFavServer == NULL )
{
UnlockTreeControl();
return 0;
}
// Get the data attached to this tree node
CTreeNode *pNode = (CTreeNode*)GetTreeCtrl().GetItemData( hFavServer );
if( pNode != NULL && pNode->GetNodeType( ) == NODE_SERVER )
{
// Is this the server we want to update
CServer *pTreeServer = ( CServer* )pNode->GetTreeObject();
if( pTreeServer != pServer)
{
UnlockTreeControl();
return 0;
}
}
else
{
UnlockTreeControl();
return 0;
}
// Loop through it's children and delete their data
pServer->LockWinStationList( );
HTREEITEM hChild = GetTreeCtrl().GetNextItem( hFavServer , TVGN_CHILD );
while( hChild != NULL )
{
CTreeNode *pChildNode = ( CTreeNode* )GetTreeCtrl().GetItemData( hChild );
if( pChildNode != NULL && pChildNode->GetNodeType( ) == NODE_WINSTATION )
{
// Tell the WinStation it is no longer in the tree
CWinStation *pWinStation = ( CWinStation* )pChildNode->GetTreeObject();
if( pWinStation != NULL )
{
pWinStation->SetTreeItemForFav(NULL);
}
delete pChildNode;
}
hChild = GetTreeCtrl().GetNextItem( hChild , TVGN_NEXT );
}
// Delete the data attached to the tree item
delete pNode;
// Let the server know he is no longer in the tree
pServer->SetTreeItemForFav(NULL);
GetTreeCtrl().DeleteItem( hFavServer );
pServer->UnlockWinStationList( );
UnlockTreeControl();
return 0;
}
////////////////////////////////
// F'N: CAdminTreeView::OnAdminRemoveServer
//
// Message Handler to remove a Server from the tree
// Pointer to CServer of server to remove is in lParam
//
LRESULT CAdminTreeView::OnAdminRemoveServer(WPARAM wParam, LPARAM lParam)
{
ASSERT(lParam);
CServer *pServer = (CServer*)lParam;
HTREEITEM hServer = pServer->GetTreeItem();
if(!hServer) return 0;
LockTreeControl();
// Get the data attached to this tree node
CTreeNode *node = (CTreeNode*)GetTreeCtrl().GetItemData(hServer);
if(node) {
// Is this the server we want to update
CServer *pTreeServer = (CServer*)node->GetTreeObject();
// Make sure the tree node is correct
if(pTreeServer != pServer) {
UnlockTreeControl();
return 0;
}
}
else {
UnlockTreeControl();
return 0;
}
// Loop through it's children and delete their data
HTREEITEM hChild = GetTreeCtrl().GetNextItem(hServer, TVGN_CHILD);
while(hChild) {
CTreeNode *ChildNode = (CTreeNode*)GetTreeCtrl().GetItemData(hChild);
if(ChildNode) {
// Tell the WinStation it is no longer in the tree
CWinStation *pWinStation = (CWinStation*)ChildNode->GetTreeObject();
if(pWinStation)
pWinStation->SetTreeItem(NULL);
delete ChildNode;
}
hChild = GetTreeCtrl().GetNextItem(hChild, TVGN_NEXT);
}
// Delete the data attached to the tree item
delete node;
// Let the server know he is no longer in the tree
pServer->SetTreeItem(NULL);
// Remove the server from the tree
// This SHOULD remove all it's children
GetTreeCtrl().DeleteItem(hServer);
// TODO
// if this means that CServer does not exist we need to remove this from the favorite list
UnlockTreeControl();
return 0;
} // end CAdminTreeView::OnAdminRemoveServer
/*=--------------------------------------------------------------------------------------
OnAdminUpdateServer
Message handler to update a Server in the tree
Pointer to CServer to update is in lParam
Updates server item in favorites folder
and if server item is this computer it gets updated as well.
*=------------------------------------------------------------------------------------*/
LRESULT CAdminTreeView::OnAdminUpdateServer(WPARAM wParam, LPARAM lParam)
{
ASSERT(lParam);
LockTreeControl( );
// If favorite folders is expanded don't forget to update the tree item
CServer *pServer = (CServer*)lParam;
HTREEITEM hServer = pServer->GetTreeItem();
if( hServer != NULL )
{
UpdateServerTreeNodeState( hServer , pServer , NODE_SERVER );
}
hServer = pServer->GetTreeItemFromFav( );
if( hServer != NULL )
{
UpdateServerTreeNodeState( hServer , pServer , NODE_FAV_LIST );
}
hServer = pServer->GetTreeItemFromThisComputer( );
if( hServer != NULL )
{
UpdateServerTreeNodeState( hServer , pServer , NODE_THIS_COMP );
}
UnlockTreeControl( );
return 0;
}
/*=--------------------------------------------------------------------------------------
UpdateServerTreeNodeState
hServer -- tree item that needs updating
pServer -- server object
*=------------------------------------------------------------------------------------*/
LRESULT CAdminTreeView::UpdateServerTreeNodeState( HTREEITEM hServer , CServer *pServer , NODETYPE nt )
{
LockTreeControl( );
if( hServer == NULL )
{
UnlockTreeControl( );
return 0;
}
// Get the data attached to this tree node
CTreeNode *node = (CTreeNode*)GetTreeCtrl().GetItemData(hServer);
if( node != NULL && node->GetNodeType( ) == NODE_SERVER )
{
// Is this the server we want to update
CServer *pTreeServer = (CServer*)node->GetTreeObject();
// Make sure the tree node is correct
if(pTreeServer != pServer)
{
UnlockTreeControl();
return 0;
}
}
else
{
UnlockTreeControl();
return 0;
}
UINT NewState;
// Remember the previous state
UINT PreviousState = GetTreeCtrl().GetItemState(hServer, 0x0F00);
// Change the icon/overlay for the server
// If the server isn't sane, put a not sign over the icon
if(!pServer->IsServerSane()) NewState = STATE_NOT;
// If we aren't done getting all the information about this server,
// put a question mark over the icon
else if(pServer->IsState(SS_GETTING_INFO)) NewState = STATE_QUESTION;
// If it is fine, we want to remove any overlays from the icon
else NewState = STATE_NORMAL;
// Set the tree item to the new state
GetTreeCtrl().SetItemState(hServer, NewState, 0x0F00);
// If this Server was not opened and now is GOOD,
// add it's children to the tree
if(PreviousState != STATE_NORMAL && pServer->IsState(SS_GOOD)) {
int ServerIcon = DetermineServerIcon(pServer);
GetTreeCtrl().SetItemImage(hServer, ServerIcon, ServerIcon);
AddServerChildren(hServer, pServer , nt );
// If this server is the server the user is sitting at and is
// the currently selected tree item, expand it
if(hServer == GetTreeCtrl().GetSelectedItem() && pServer->IsCurrentServer()) {
GetTreeCtrl().Expand(hServer, TVE_EXPAND);
}
}
else if(pServer->GetPreviousState() == SS_DISCONNECTING && pServer->IsState(SS_NOT_CONNECTED)) {
int ServerIcon = DetermineServerIcon(pServer);
GetTreeCtrl().SetItemImage(hServer, ServerIcon, ServerIcon);
}
// If we changed the state of this server and it is the currently
// selected node in the tree, we need to send a message to change
// the view
if(NewState != PreviousState && hServer == GetTreeCtrl().GetSelectedItem()) {
ForceSelChange();
}
UnlockTreeControl();
return 0;
} // end CAdminTreeView::OnAdminUpdateServer
LRESULT CAdminTreeView::OnAdminAddWinStation(WPARAM wParam, LPARAM lParam)
{
ASSERT(lParam);
ODS( L"**CAdminTreeView::OnAdminAddWinStation\n" );
CWinStation *pWinStation = (CWinStation*)lParam;
// Get the HTREEITEM of the Server this WinStation is attached to
// TODO:
// update the server item in the favorite list
HTREEITEM hServer = pWinStation->GetServer()->GetTreeItem();
if( hServer != NULL )
{
AddWinStation( pWinStation , hServer , ( BOOL )wParam , NODE_NONE );
}
hServer = pWinStation->GetServer( )->GetTreeItemFromFav( );
if( hServer != NULL )
{
AddWinStation( pWinStation , hServer , ( BOOL )wParam , NODE_FAV_LIST );
}
hServer = pWinStation->GetServer( )->GetTreeItemFromThisComputer( );
if( hServer != NULL )
{
AddWinStation( pWinStation , hServer , ( BOOL )wParam , NODE_THIS_COMP );
}
return 0;
}
////////////////////////////////
// F'N: CAdminTreeView::OnAdminAddWinStation
//
// Message handler to add a WinStation to the tree
// lParam = pointer to CWinStation to add
// wParam is TRUE if this is replacing a WinStation that was currently selected
//
LRESULT CAdminTreeView::AddWinStation( CWinStation * pWinStation , HTREEITEM hServer , BOOL bSel , NODETYPE nt )
{
ODS( L"**CAdminTreeView::AddWinStation\n" );
HTREEITEM hWinStation;
LockTreeControl();
// Figure out which icon to use
int WhichIcon = DetermineWinStationIcon(pWinStation);
// Figure out what text to display
TCHAR NameToDisplay[128];
DetermineWinStationText(pWinStation, NameToDisplay);
CTreeNode *pNode = new CTreeNode(NODE_WINSTATION, pWinStation);
if(pNode) {
pNode->SetSortOrder(pWinStation->GetSortOrder());
// We have to insert this WinStation in sorted order
// Get the first WinStation item attached to this server
HTREEITEM hChild = GetTreeCtrl().GetNextItem(hServer, TVGN_CHILD);
HTREEITEM hLastChild = TVI_FIRST;
BOOL bAdded = FALSE;
while(hChild)
{
CTreeNode *ChildNode = (CTreeNode*)GetTreeCtrl().GetItemData(hChild);
if(ChildNode)
{
// Does it belong before this tree node?
CWinStation *pTreeWinStation = (CWinStation*)ChildNode->GetTreeObject();
if((pTreeWinStation->GetSortOrder() > pWinStation->GetSortOrder())
|| ((pTreeWinStation->GetSortOrder() == pWinStation->GetSortOrder()) &&
(pTreeWinStation->GetSdClass() > pWinStation->GetSdClass())))
{
hWinStation = AddItemToTree(hServer, NameToDisplay, hLastChild, WhichIcon, (LPARAM)pNode);
if(!hWinStation)
{
delete pNode;
}
// The WinStation wants to know his tree item handle
if( nt == NODE_FAV_LIST )
{
pWinStation->SetTreeItemForFav( hWinStation );
}
else if( nt == NODE_THIS_COMP )
{
pWinStation->SetTreeItemForThisComputer( hWinStation );
}
else
{
pWinStation->SetTreeItem(hWinStation);
}
bAdded = TRUE;
break;
}
}
hLastChild = hChild;
hChild = GetTreeCtrl().GetNextItem(hChild, TVGN_NEXT);
}
// If we didn't add it yet, add it at the end
if(!bAdded)
{
hWinStation = AddItemToTree(hServer, NameToDisplay, hLastChild, WhichIcon, (LPARAM)pNode);
if( hWinStation == NULL )
{
delete pNode;
}
// The WinStation wants to know his tree item handle
if( nt == NODE_FAV_LIST )
{
pWinStation->SetTreeItemForFav( hWinStation );
}
else if( nt == NODE_THIS_COMP )
{
pWinStation->SetTreeItemForThisComputer( hWinStation );
}
else
{
pWinStation->SetTreeItem(hWinStation);
}
}
// If this is replacing a WinStation in the tree that was the currently selected
// tree item, make this new item in the tree the currently selected item
if( bSel ) {
GetTreeCtrl().SelectItem(hWinStation);
}
}
UnlockTreeControl();
return 0;
} // end CAdminTreeView::OnAdminAddWinStation
////////////////////////////////
// F'N: CAdminTreeView::OnAdminUpdateWinStation
//
// Message handler to update a WinStation in the tree
// lParam = pointer to CWinStation to update
//
LRESULT CAdminTreeView::OnAdminUpdateWinStation(WPARAM wParam, LPARAM lParam)
{
ODS( L"CAdminTreeView::OnAdminUpdateWinStation\n" );
ASSERT(lParam);
CWinStation *pWinStation = (CWinStation*)lParam;
HTREEITEM hWinStation = pWinStation->GetTreeItem();
if( hWinStation != NULL )
{
UpdateWinStation( hWinStation , pWinStation );
}
hWinStation = pWinStation->GetTreeItemFromFav( );
if( hWinStation != NULL )
{
UpdateWinStation( hWinStation , pWinStation );
}
hWinStation = pWinStation->GetTreeItemFromThisComputer( );
if( hWinStation != NULL )
{
UpdateWinStation( hWinStation , pWinStation );
}
return 0;
}
LRESULT CAdminTreeView::UpdateWinStation( HTREEITEM hWinStation , CWinStation *pWinStation )
{
ODS( L"CAdminTreeView::UpdateWinStation\n" );
LockTreeControl();
// Get the data attached to this tree node
CTreeNode *node = (CTreeNode*)GetTreeCtrl().GetItemData(hWinStation);
if(node) {
// Is this the WinStation we want to update
CWinStation *pTreeWinStation = (CWinStation*)node->GetTreeObject();
// Make sure the tree node is correct
if(pTreeWinStation != pWinStation) {
UnlockTreeControl();
return 0;
}
} else {
UnlockTreeControl();
return 0;
}
// If the sort order of this WinStation has changed,
// we have to remove it from the tree and add it back in
if(node->GetSortOrder() != pWinStation->GetSortOrder())
{
OnAdminRemoveWinStation( 0 , ( LPARAM )pWinStation );
/*GetTreeCtrl().DeleteItem(hWinStation);
pWinStation->SetTreeItem(NULL);
*/
OnAdminAddWinStation((GetTreeCtrl().GetSelectedItem() == hWinStation), ( LPARAM )pWinStation );
UnlockTreeControl();
return 0;
}
int WhichIcon = DetermineWinStationIcon(pWinStation);
GetTreeCtrl().SetItemImage(hWinStation, WhichIcon, WhichIcon);
TCHAR NameToDisplay[128];
DetermineWinStationText(pWinStation, NameToDisplay);
GetTreeCtrl().SetItemText(hWinStation, NameToDisplay);
UnlockTreeControl();
return 0;
} // end CAdminTreeView::OnAdminUpdateWinStation
////////////////////////////////
// F'N: CAdminTreeView::OnAdminRemoveWinStation
//
// Message handler to remove a WinStation from the tree
// lParam = pointer to CWinStation to remove
LRESULT CAdminTreeView::OnAdminRemoveWinStation(WPARAM wParam, LPARAM lParam)
{
ODS( L"CAdminTreeView::OnAdminRemoveWinStation\n" );
ASSERT(lParam);
//TODO:
// remove winstaion from favorite list
CWinStation *pWinStation = (CWinStation*)lParam;
HTREEITEM hWinStation;
hWinStation = pWinStation->GetTreeItem();
if( hWinStation != NULL )
{
RemoveWinstation( hWinStation , pWinStation );
pWinStation->SetTreeItem( NULL );
}
hWinStation = pWinStation->GetTreeItemFromFav( );
if( hWinStation != NULL )
{
RemoveWinstation( hWinStation , pWinStation );
pWinStation->SetTreeItemForFav( NULL );
}
hWinStation = pWinStation->GetTreeItemFromThisComputer( );
if( hWinStation != NULL )
{
RemoveWinstation( hWinStation , pWinStation );
pWinStation->SetTreeItemForThisComputer( NULL );
}
return 0;
}
LRESULT CAdminTreeView::RemoveWinstation( HTREEITEM hWinStation , CWinStation *pWinStation )
{
BOOL CurrentInTree = FALSE;
LockTreeControl();
// Get the data attached to this tree node
CTreeNode *node = ( CTreeNode * )GetTreeCtrl().GetItemData(hWinStation);
if( node != NULL )
{
// Is this the WinStation we want to update
CWinStation *pTreeWinStation = (CWinStation*)node->GetTreeObject();
// Make sure the tree node is correct
if(pTreeWinStation != pWinStation)
{
UnlockTreeControl();
return 0;
}
}
else
{
UnlockTreeControl();
return 0;
}
// Delete the data attached to the tree item
delete node;
// Let the WinStation know he is no longer in the tree
// Is this WinStation currently selected in the tree?
CurrentInTree = ( GetTreeCtrl().GetSelectedItem() == hWinStation );
// Remove the WinStation from the tree
GetTreeCtrl().DeleteItem( hWinStation );
// If this WinStation is the currently selected node in the tree,
// make it not so
// This may not be necessary!
if( CurrentInTree )
{
((CWinAdminDoc*)GetDocument())->SetCurrentView(VIEW_CHANGING);
}
UnlockTreeControl();
return 0;
} // end CAdminTreeView::OnAdminRemoveWinStation
////////////////////////////////
// F'N: CAdminTreeView::OnAdminUpdateDomain
//
// Message handler to update a Domain in the tree
// Pointer to CDomain to update is in lParam
//
LRESULT CAdminTreeView::OnAdminUpdateDomain(WPARAM wParam, LPARAM lParam)
{
ASSERT(lParam);
CDomain *pDomain = (CDomain*)lParam;
HTREEITEM hDomain = pDomain->GetTreeItem();
if(!hDomain) return 0;
LockTreeControl();
// Get the data attached to this tree node
CTreeNode *node = (CTreeNode*)GetTreeCtrl().GetItemData(hDomain);
if(node) {
// Is this the domain we want to update
CDomain *pTreeDomain = (CDomain*)node->GetTreeObject();
// Make sure the tree node is correct
if(pTreeDomain != pDomain) {
UnlockTreeControl();
return 0;
}
} else {
UnlockTreeControl();
return 0;
}
UINT NewState;
// Remember the previous state
UINT PreviousState = GetTreeCtrl().GetItemState(hDomain, 0x0F00);
// Change the icon/overlay for the domain
if(pDomain->GetState() == DS_INITIAL_ENUMERATION) NewState = STATE_QUESTION;
// If it is fine, we want to remove any overlays from the icon
else NewState = STATE_NORMAL;
// Set the tree item to the new state
GetTreeCtrl().SetItemState(hDomain, NewState, 0x0F00);
// If the new state is STATE_NORMAL, change the icon
if(NewState == STATE_NORMAL) {
int DomainIcon = DetermineDomainIcon(pDomain);
GetTreeCtrl().SetItemImage(hDomain, DomainIcon, DomainIcon);
}
// If we changed the state of this domain and it is the currently
// selected node in the tree, we need to send a message to change
// the view
if(NewState != PreviousState && hDomain == GetTreeCtrl().GetSelectedItem()) {
ForceSelChange();
}
if(pDomain->GetState() == DS_ENUMERATING) GetTreeCtrl().Expand(hDomain, TVE_EXPAND);
UnlockTreeControl();
return 0;
} // end CAdminTreeView::OnAdminUpdateDomain
////////////////////////////////
// F'N: CAdminTreeView::OnAdminAddDomain
//
// Message handler to update a Domain in the tree
// Pointer to CDomain to update is in lParam
//
LRESULT CAdminTreeView::OnAdminAddDomain(WPARAM wParam, LPARAM lParam)
{
ASSERT(lParam);
if(lParam)
{
CDomain *pDomain = (CDomain*)lParam;
return (LRESULT)AddDomainToTree(pDomain);
}
return 0;
} // end CAdminTreeView::OnAdminAddDomain
////////////////////////////////
// F'N: CAdminTreeView::OnContextMenu
//
// Message handler called when user wants a context menu
// This happens when the user clicks the right mouse button,
// presses Shift-F10, or presses the menu key on a Windows keyboard
//
void CAdminTreeView::OnContextMenu(CWnd* pWnd, CPoint ptScreen)
{
LockTreeControl();
// Get a pointer to our document
CWinAdminDoc *doc = (CWinAdminDoc*)GetDocument();
CTreeCtrl &tree = GetTreeCtrl();
// TODO: Add your message handler code here
HTREEITEM hItem;
CPoint ptClient = ptScreen;
ScreenToClient(&ptClient);
// If we got here from the keyboard,
if(ptScreen.x == -1 && ptScreen.y == -1) {
hItem = tree.GetSelectedItem();
RECT rect;
tree.GetItemRect(hItem, &rect, TRUE);
ptScreen.x = rect.left + (rect.right - rect.left)/2;
ptScreen.y = rect.top + (rect.bottom - rect.top)/2;
tree.ClientToScreen(&ptScreen);
}
else {
// we shouldn't get here from the mouse
// but sometimes we do, so handle it gracefully
UnlockTreeControl();
return;
}
// Pop-up the menu for WinStations
CTreeNode *pNode = (CTreeNode*)tree.GetItemData(hItem);
((CWinAdminDoc*)GetDocument())->SetTreeTemp(pNode->GetTreeObject(), (pNode->GetNodeType()));
if(pNode) {
CMenu menu;
UINT nIDResource = 0;
switch(pNode->GetNodeType()) {
case NODE_ALL_SERVERS:
nIDResource = IDR_ALLSERVERS_POPUP;
break;
case NODE_DOMAIN:
nIDResource = IDR_DOMAIN_POPUP;
break;
case NODE_SERVER:
nIDResource = IDR_SERVER_POPUP;
break;
case NODE_WINSTATION:
nIDResource = IDR_WINSTATION_TREE_POPUP;
break;
}
if(nIDResource)
{
if(menu.LoadMenu(nIDResource))
{
CMenu *pMenu = menu.GetSubMenu(0);
pMenu->TrackPopupMenu(TPM_LEFTALIGN | TPM_LEFTBUTTON | TPM_RIGHTBUTTON, ptScreen.x, ptScreen.y, AfxGetMainWnd());
}
}
} // end if(pNode)
UnlockTreeControl();
} // end CAdminTreeView::OnContextMenu
////////////////////////////////
// F'N: CAdminTreeView::OnRClick
//
// The Tree Common Control sends a WM_NOTIFY of NM_RCLICK when
// the user presses the right mouse button in the tree
//
void CAdminTreeView::OnRClick(NMHDR* pNMHDR, LRESULT* pResult)
{
CPoint ptScreen(::GetMessagePos());
LockTreeControl();
// Get a pointer to our document
CWinAdminDoc *doc = (CWinAdminDoc*)GetDocument();
CTreeCtrl &tree = GetTreeCtrl();
// TODO: Add your message handler code here
UINT flags;
HTREEITEM hItem;
CPoint ptClient = ptScreen;
ScreenToClient(&ptClient);
hItem = tree.HitTest(ptClient, &flags);
if((NULL == hItem) || !(TVHT_ONITEM & flags)) {
UnlockTreeControl();
return;
}
// Pop-up the menu
CTreeNode *pNode = (CTreeNode*)tree.GetItemData(hItem);
((CWinAdminDoc*)GetDocument())->SetTreeTemp(pNode->GetTreeObject(), (pNode->GetNodeType()));
if(pNode) {
CMenu menu;
UINT nIDResource = 0;
tree.SelectItem( hItem );
switch(pNode->GetNodeType()) {
case NODE_ALL_SERVERS:
nIDResource = IDR_ALLSERVERS_POPUP;
break;
case NODE_DOMAIN:
nIDResource = IDR_DOMAIN_POPUP;
break;
case NODE_SERVER:
nIDResource = IDR_SERVER_POPUP;
break;
case NODE_WINSTATION:
nIDResource = IDR_WINSTATION_TREE_POPUP;
break;
}
if(menu.LoadMenu( nIDResource ) )
{
CMenu *pMenu = menu.GetSubMenu(0);
if( pMenu != NULL )
{
pMenu->TrackPopupMenu(TPM_LEFTALIGN | TPM_LEFTBUTTON | TPM_RIGHTBUTTON, ptScreen.x, ptScreen.y, AfxGetMainWnd());
}
}
} // end if(pNode)
UnlockTreeControl();
} // end CAdminTreeView::OnRClick
//A false result means the server is disconnected
BOOL CAdminTreeView::ConnectToServer(CTreeCtrl* tree, HTREEITEM* hItem)
{
CTreeNode *pNode = (CTreeNode*)tree->GetItemData(*hItem);
if(pNode != NULL && *hItem == tree->GetSelectedItem() )
{
if( pNode->GetNodeType() == NODE_SERVER)
{
// Is this server in the "just disconnected" state
CServer *pServer = (CServer*)pNode->GetTreeObject();
// If both previous state and state are SS_NOT_CONNECTED,
// we know the user just disconnected from this server
if(pServer && pServer->IsState(SS_NOT_CONNECTED))
return false;
}
else if( pNode->GetNodeType( ) == NODE_DOMAIN )
{
CDomain *pDomain = ( CDomain * )pNode->GetTreeObject( );
if( pDomain != NULL && pDomain->GetThreadPointer() == NULL )
pDomain->StartEnumerating();
}
}
return true;
}
////////////////////////////////
// F'N: CAdminTreeView::OnLButtonDown
//
void CAdminTreeView::OnLButtonDblClk(UINT nFlags, CPoint ptClient)
{
LockTreeControl();
CTreeCtrl &tree = GetTreeCtrl();
UINT flags;
// Figure out what they clicked on
HTREEITEM hItem = tree.HitTest(ptClient, &flags);
if((NULL != hItem) && (TVHT_ONITEM & flags))
{
if (!ConnectToServer(&tree, &hItem))
{
LRESULT Result = 0xc0;
OnSelChange(NULL, &Result);
}
}
UnlockTreeControl();
CTreeView::OnLButtonDblClk(nFlags, ptClient);
}
LRESULT CAdminTreeView::OnAdminConnectToServer( WPARAM wp , LPARAM lp )
{
OnEnterKey();
return 0;
}
void CAdminTreeView::OnEnterKey( )
{
LockTreeControl();
CTreeCtrl &tree = GetTreeCtrl();
// Figure out what's selected
HTREEITEM hItem = tree.GetSelectedItem( );
if (!ConnectToServer(&tree, &hItem))
{
LRESULT Result = 0xc0;
OnSelChange(NULL, &Result);
}
UnlockTreeControl();
}
void CAdminTreeView::OnSetFocus( CWnd *pOld )
{
CWnd::OnSetFocus( pOld );
CWinAdminDoc *pDoc = (CWinAdminDoc*)GetDocument();
pDoc->RegisterLastFocus( TREE_VIEW );
}
//=---------------------------------------------------------------------------------------
// wp is the node type to expand on
// this computer
// favorite item
// domain item
LRESULT CAdminTreeView::OnAdminGotoServer( WPARAM wp , LPARAM lp )
{
// todo use wp correctly
CServer *pServer = ( CServer * )lp;
if( pServer == NULL )
{
ODS( L"CAdminTreeView::OnAdminGotoServer invalid server arg\n" );
return 0 ;
}
LockTreeControl( );
CTreeCtrl &tree = GetTreeCtrl( );
HTREEITEM hTreeItem = pServer->GetTreeItem( );
if( hTreeItem != NULL )
{
ODS( L"CAdminTreeView!OnAdminGotoServer - Server treeitem was found\n" );
tree.SelectItem(hTreeItem);
tree.Expand(hTreeItem, TVE_EXPAND);
}
UnlockTreeControl( );
return 0;
}
//=---------------------------------------------------------------------------------------
// wp and lp not used
//
LRESULT CAdminTreeView::OnAdminDelFavServer( WPARAM wp , LPARAM lp )
{
// get the current treenode
// determine if its a fav folder or if its parent a fav folder
// if so get the server and kill it
LockTreeControl( );
CTreeCtrl &tree = GetTreeCtrl( );
HTREEITEM hTreeItem = tree.GetSelectedItem();
do
{
if( hTreeItem == NULL )
{
break;
}
HTREEITEM hTreeRoot = tree.GetRootItem( );
if( hTreeRoot == NULL )
{
break;
}
// get fav folder
HTREEITEM hTreeFavRoot = tree.GetNextItem( hTreeRoot , TVGN_NEXT );
if( hTreeFavRoot == NULL )
{
break;
}
if( hTreeFavRoot == hTreeItem )
{
// not a cool thing here ignore
break;
}
hTreeRoot = tree.GetNextItem( hTreeItem , TVGN_PARENT );
if( hTreeFavRoot == hTreeRoot )
{
// yes we're talking about a fav node that the user wants to delete
CTreeNode *pNode = ( CTreeNode* )tree.GetItemData( hTreeItem );
if( pNode != NULL && pNode->GetNodeType() == NODE_SERVER )
{
CServer *pServer = ( CServer* )pNode->GetTreeObject();
// sanity check
if( pServer != NULL && pServer->GetTreeItemFromFav() == hTreeItem )
{
OnAdminRemoveServerFromFavs( 0 , ( LPARAM )pServer );
}
}
}
}while( 0 );
UnlockTreeControl( );
return 0;
}
//=-------------------------------------------------------------
LRESULT CAdminTreeView::OnGetTVStates( WPARAM , LPARAM )
{
ODS( L"CAdminTreeView::OnGetTVStates\n" );
DWORD dwStates = 0;
// find out the tri-states
HTREEITEM hRoot;
LockTreeControl( );
CTreeCtrl &tree = GetTreeCtrl( );
hRoot = tree.GetRootItem( ); // this computer
if( hRoot != NULL )
{
if( tree.GetItemState( hRoot , TVIS_EXPANDED ) & TVIS_EXPANDED )
{
dwStates = TV_THISCOMP;
}
hRoot = tree.GetNextItem( hRoot , TVGN_NEXT ); // favorites
if( hRoot != NULL && tree.GetItemState( hRoot , TVIS_EXPANDED ) & TVIS_EXPANDED )
{
dwStates |= TV_FAVS;
}
hRoot = tree.GetNextItem( hRoot , TVGN_NEXT ); // all servers
if( hRoot != NULL && tree.GetItemState( hRoot , TVIS_EXPANDED ) & TVIS_EXPANDED )
{
dwStates |= TV_ALLSERVERS;
}
}
UnlockTreeControl( );
return ( LRESULT )dwStates;
}
//=-------------------------------------------------------------
LRESULT CAdminTreeView::OnUpdateTVState( WPARAM , LPARAM )
{
LRESULT lResult = 0xc0;
HTREEITEM hThisComputerRootItem = GetTreeCtrl().GetRootItem( );
HTREEITEM hFavRoot = GetTreeCtrl().GetNextItem( hThisComputerRootItem , TVGN_NEXT );
HTREEITEM hRoot = GetTreeCtrl().GetNextItem( hFavRoot , TVGN_NEXT );
// We want to default to having the current server being the
// currently selected item in the tree and be expanded
if( hThisComputerRootItem != NULL && ( g_dwTreeViewExpandedStates & TV_THISCOMP ) )
{
HTREEITEM hThisComputer = GetTreeCtrl().GetNextItem( hThisComputerRootItem , TVGN_CHILD );
if( hThisComputer != NULL )
{
GetTreeCtrl().SelectItem(hThisComputer);
GetTreeCtrl().Expand(hThisComputer, TVE_EXPAND);
// GetTreeCtrl().Expand(hDomain, TVE_EXPAND);
//lResult = 0xc0;
OnSelChange( NULL , &lResult );
}
}
if( hFavRoot != NULL && ( g_dwTreeViewExpandedStates & TV_FAVS ) )
{
GetTreeCtrl().SelectItem( hFavRoot );
GetTreeCtrl().Expand( hFavRoot , TVE_EXPAND );
OnSelChange( NULL , &lResult );
}
if( hRoot != NULL && ( g_dwTreeViewExpandedStates & TV_ALLSERVERS ) )
{
GetTreeCtrl().SelectItem( hRoot );
GetTreeCtrl().Expand( hRoot , TVE_EXPAND );
OnSelChange( NULL , &lResult );
}
return 0;
}
//=-------------------------------------------------------------
void CAdminTreeView::OnBeginDrag( NMHDR *pNMHDR , LRESULT *pResult )
{
ODS( L"CAdminTreeView::OnBeginDrag\n" );
RECT rc;
NMTREEVIEW *pTV = ( NMTREEVIEW * )pNMHDR;
if( pTV != NULL )
{
if( m_pimgDragList != NULL )
{
// this should never happen
ODS( L"There is a possible leak CAdminTreeView!OnBeginDrag\n" );
delete m_pimgDragList;
m_pimgDragList = NULL;
}
if( pTV->itemNew.hItem != NULL )
{
m_pimgDragList = GetTreeCtrl().CreateDragImage( pTV->itemNew.hItem );
}
if( m_pimgDragList != NULL )
{
GetTreeCtrl().GetItemRect( pTV->itemNew.hItem , &rc , FALSE );
CPoint cp( pTV->ptDrag.x - rc.left , pTV->ptDrag.y - rc.top );
/*
HCURSOR hCursor = ::LoadCursor( NULL, IDC_CROSS );
ICONINFO iconinfo;
::GetIconInfo( ( HICON )hCursor , &iconinfo );
*/
m_pimgDragList->BeginDrag( 0 , CPoint( 0 , 0 ) );
/*
cp.x -= iconinfo.xHotspot;
cp.y -= iconinfo.yHotspot;
m_pimgDragList->SetDragCursorImage( 0 , cp );
*/
m_pimgDragList->DragEnter( &GetTreeCtrl( ) , cp );
SetCapture();
// this is for us to check when we're not in the client area
m_nTimer = SetTimer( 1 , 50 , NULL );
//ShowCursor( FALSE );
m_hDragItem = pTV->itemNew.hItem;
}
}
*pResult = 0;
}
//=-------------------------------------------------------------
void CAdminTreeView::OnTimer( UINT nIDEvent )
{
UINT uflags;
POINT pt;
CTreeCtrl &cTree = GetTreeCtrl( );
GetCursorPos(&pt);
cTree.ScreenToClient( &pt );
if( m_nTimer == 0 )
{
return;
}
HTREEITEM hItem;
HTREEITEM hTreeItem = cTree.HitTest( CPoint( pt.x , pt.y ) , &uflags );
if( uflags & TVHT_ABOVE )
{
ODS( L"scrolling up...\n" );
hItem = cTree.GetFirstVisibleItem( );
hItem = cTree.GetNextItem( hItem , TVGN_PREVIOUSVISIBLE );
if( hItem != NULL )
{
cTree.Invalidate( );
cTree.EnsureVisible( hItem );
}
}
else if( uflags & TVHT_BELOW )
{
ODS( L"scrolling down...\n" );
hItem = cTree.GetFirstVisibleItem( );
hItem = cTree.GetNextItem( hItem , TVGN_NEXT );
if( hItem != NULL )
{
cTree.EnsureVisible( hItem );
}
}
}
//=-------------------------------------------------------------
void CAdminTreeView::OnLButtonUp( UINT uFlags , CPoint cp )
{
ODS( L"CAdminTreeView::OnLButtonUp\n" );
if( m_hDragItem != NULL && m_pimgDragList != NULL )
{
m_pimgDragList->DragLeave( &GetTreeCtrl( ) );
m_pimgDragList->EndDrag( );
m_pimgDragList->DeleteImageList( );
delete m_pimgDragList;
m_pimgDragList = NULL;
KillTimer( m_nTimer );
m_nTimer = 0;
ReleaseCapture( );
Invalidate( );
// ShowCursor( TRUE );
}
}
//=-------------------------------------------------------------
void CAdminTreeView::OnMouseMove( UINT uFlags , CPoint cp )
{
if( m_pimgDragList != NULL )
{
UINT uflags;
HTREEITEM hTreeItem = GetTreeCtrl( ).HitTest( cp , &uflags );
if( hTreeItem != GetTreeCtrl( ).GetDropHilightItem( ) )
{
ODS( L"CAdminTreeView::OnMouseMove NOT!!\n");
m_pimgDragList->DragLeave( &GetTreeCtrl( ) );
GetTreeCtrl( ).SelectDropTarget( NULL );
GetTreeCtrl( ).SelectDropTarget( hTreeItem );
m_pimgDragList->DragEnter( &GetTreeCtrl( ) , cp );
}
else
{
m_pimgDragList->DragMove( cp );
}
}
}
//=-------------------------------------------------------------
LRESULT CAdminTreeView::OnEmptyFavorites( WPARAM wp, LPARAM )
{
ODS( L"CAdminTreeView!OnEmptyFavorites\n" );
// check to see if there are any items in the view
LockTreeControl( );
CTreeCtrl &tree = GetTreeCtrl( );
int nRet;
HTREEITEM hTreeRoot = tree.GetRootItem( );
do
{
if( hTreeRoot == NULL )
{
break;
}
// get fav folder
HTREEITEM hTreeFavRoot = tree.GetNextItem( hTreeRoot , TVGN_NEXT );
if( hTreeFavRoot == NULL )
{
break;
}
HTREEITEM hItem = tree.GetNextItem( hTreeFavRoot , TVGN_CHILD );
if( hItem == NULL )
{
break;
}
// warn the user about losing the entire favorite list
CString cstrMsg;
CString cstrTitle;
cstrMsg.LoadString( IDS_EMPTYFOLDER );
cstrTitle.LoadString( AFX_IDS_APP_TITLE );
#ifdef _STRESS_BUILD
if( ( BOOL )wp != TRUE )
{
#endif
nRet = MessageBox( cstrMsg ,
cstrTitle ,
MB_YESNO | MB_ICONINFORMATION );
#ifdef _STRESS_BUILD
}
else
{
nRet = IDYES;
}
#endif
if( nRet == IDYES )
{
// loop through every item and remove the item
HTREEITEM hNextItem = hItem;
while( hItem != NULL )
{
CTreeNode *pNode = (CTreeNode*)tree.GetItemData(hItem);
hNextItem = tree.GetNextItem( hItem , TVGN_NEXT );
if( pNode != NULL )
{
// Is it the same item as is selected
if( pNode->GetNodeType() == NODE_SERVER )
{
CServer *pServer = (CServer*)pNode->GetTreeObject();
// skip this server if its being disconnected
if( !pServer->IsState( SS_DISCONNECTING ) )
{
SendMessage( WM_ADMIN_REMOVESERVERFROMFAV , 0 , ( LPARAM )pServer );
}
}
}
hItem = hNextItem;
}
}
}while( 0 );
UnlockTreeControl( );
return 0;
}
//=----------------------------------------------------------------
LRESULT CAdminTreeView::OnIsFavListEmpty( WPARAM wp , LPARAM lp )
{
LockTreeControl( );
CTreeCtrl &tree = GetTreeCtrl( );
HTREEITEM hTreeRoot = tree.GetRootItem( );
BOOL bEmpty = TRUE;
do
{
if( hTreeRoot == NULL )
{
break;
}
// get fav folder
HTREEITEM hTreeFavRoot = tree.GetNextItem( hTreeRoot , TVGN_NEXT );
if( hTreeFavRoot == NULL )
{
break;
}
HTREEITEM hItem = tree.GetNextItem( hTreeFavRoot , TVGN_CHILD );
if( hItem == NULL )
{
break;
}
bEmpty = FALSE;
} while( 0 );
UnlockTreeControl( );
return ( LRESULT )bEmpty;
}
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