tpsystools_4.04/source/StNetCon.pas

// Upgraded to Delphi 2009: Sebastian Zierer

(* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is TurboPower SysTools
 *
 * The Initial Developer of the Original Code is
 * TurboPower Software
 *
 * Portions created by the Initial Developer are Copyright (C) 1996-2002
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * ***** END LICENSE BLOCK ***** *)

{*********************************************************}
{* SysTools: StNetCon.pas 4.04                           *}
{*********************************************************}
{* SysTools: Net Connection Class                        *}
{*********************************************************}

{$I STDEFINE.INC}

{$H+} {Huge strings}

unit StNetCon;

interface

uses
  Windows, Classes, StBase;

type
  TStNetConnectOptions    = (coUseConnectDialog, coPersistentConnection,
                             coReadOnlyPath, coUseMRU, coHideRestoreBox,
                             coPromptForAccount, coAlwaysPromptForAccount,
                             coRedirectIfNeeded);
  TStNetDisconnectOptions = (doUseDisconnectDialog, doUpdateProfile,
                             doForceFilesClosed, doPromptToForceFilesClosed);

  TStNetConnectOptionsSet    = set of TStNetConnectOptions;
  TStNetDisconnectOptionsSet = set of TStNetDisconnectOptions;

  TOnConnectFailEvent      = procedure(Sender: TObject; ErrorCode: DWord) of object;
  TOnConnectCancelEvent    = procedure(Sender: TObject; ErrorCode: DWord) of object;

  TOnDisconnectFailEvent   = procedure(Sender: TObject; ErrorCode: DWord) of object;
  TOnDisconnectCancelEvent = procedure(Sender: TObject; ErrorCode: DWord) of object;


  TStNetConnection = class(TStComponent)
   protected { Protected declarations }
    FLocalDevice       : String;
    FPassword          : String;
    FServerName        : String;
    FShareName         : String;
    FUserName          : String;
    FConnectOptions    : TStNetConnectOptionsSet;
    FDisconnectOptions : TStNetDisconnectOptionsSet;

    FOnConnect         : TNotifyEvent;
    FOnConnectFail     : TOnConnectFailEvent;
    FOnConnectCancel   : TOnConnectCancelEvent;
    FOnDisconnect      : TNotifyEvent;
    FOnDisconnectFail  : TOnDisconnectFailEvent;
    FOnDisconnectCancel: TOnDisconnectCancelEvent;
   private   { Private declarations   }
    function GetServerName: string;
    procedure SetServerName(Value: string);
   public    { Public declarations    }
    constructor Create(AOwner: TComponent); override;
    destructor Destroy; override;

    function Connect: DWord;
    function Disconnect: DWord;

    property Password: String read FPassword write FPassword;
    property UserName: String read FUserName write FUserName;
   published { Published declarations }
    property ConnectOptions : TStNetConnectOptionsSet
      read FConnectOptions write FConnectOptions;
    property DisconnectOptions : TStNetDisconnectOptionsSet
      read FDisconnectOptions write FDisconnectOptions;

    property LocalDevice: String
      read FLocalDevice write FLocalDevice;
    property ServerName : String
      read GetServerName write SetServerName;
    property ShareName  : String
      read FShareName write FShareName;

    property OnConnect: TNotifyEvent
      read FOnConnect write FOnConnect;
    property OnConnectFail: TOnConnectFailEvent
      read FOnConnectFail write FOnConnectFail;
    property OnConnectCancel: TOnConnectCancelEvent
      read FOnConnectCancel write FOnConnectCancel;
    property OnDisconnect: TNotifyEvent
      read FOnDisconnect write FOnDisconnect;
    property OnDisconnectFail: TOnDisconnectFailEvent
      read FOnDisconnectFail write FOnDisconnectFail;
    property OnDisconnectCancel: TOnDisconnectCancelEvent
      read FOnDisconnectCancel write FOnDisconnectCancel;
  end;

implementation

uses StStrL,
  SysUtils;

constructor TStNetConnection.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  FConnectOptions := [coUseConnectDialog, coUseMRU, coPromptForAccount];
  FDisconnectOptions := [doUseDisconnectDialog, doPromptToForceFilesClosed];
end;

destructor TStNetConnection.Destroy;
begin
  inherited Destroy;
end;

function TStNetConnection.GetServerName: string;
begin
  { don't return any UNC notation }
  Result := FilterL(FServerName, '\');
end;

procedure TStNetConnection.SetServerName(Value : string);
begin
  { get rid of any UNC notation or trailing marks }
  Value := FilterL(Value, '\');

  { do we have a valid server name? }
  if (Length(Value) > 0) then
      FServerName := '\\' + Value
  else
    FServerName := Value;
end;

function TStNetConnection.Connect: DWord;
var
  CDS            : TConnectDlgStruct;
  NR             : TNetResource;
  ServerAndShare : String;
  DevRedirect    : Pointer;
  DevRedirectSize: DWord;
  COFlags        : DWord;
  LDResult       : DWord;
  UN, PW         : PChar;
  X : string;
begin
  { Fill in the structures with 'nil' values as the default }
  FillChar(CDS, SizeOf(CDS), 0);
  FillChar(NR, SizeOf(NR), 0);

  { we can only connect to DISK resources }
  NR.dwType        := RESOURCETYPE_DISK;

  { fill in the default server and share names }
  if (Length(FServerName) > 0) then begin
    ServerAndShare := FServerName;
    if (Length(FShareName) > 0) then
      ServerAndShare := ServerAndShare + '\' + FShareName;
    NR.lpRemoteName := PChar(ServerAndShare);
  end;

  { Get the needed memory for any device redirections that occur .. 20 seems like a good buffer }
  DevRedirectSize := Length(NR.lpRemoteName) + 20;
  GetMem(DevRedirect, DevRedirectSize * SizeOf(Char));
  LDResult := 0;

  { do we have a LocalDevice name to use? }
  if Length(FLocalDevice) > 0 then
    NR.lpLocalName := PChar(FLocalDevice);


  if (coUseConnectDialog in FConnectOptions) then begin
    { always set the size of the record structure }
    CDS.cbStructure := SizeOf(CDS);

    { what options, if any, do we need to display? }
    if (coReadOnlyPath in FConnectOptions) and (Length(NR.lpRemoteName) > 1) and
     (not (coUseMRU in FConnectOptions)) then
      CDS.dwFlags   := CDS.dwFlags + CONNDLG_RO_PATH;
    if (coUseMRU in FConnectOptions) then
      CDS.dwFlags   := CDS.dwFlags + CONNDLG_USE_MRU;
    if (coHideRestoreBox in FConnectOptions) then
      CDS.dwFlags   := CDS.dwFlags + CONNDLG_HIDE_BOX;
    if (coPersistentConnection in FConnectOptions) then
      CDS.dwFlags   := CDS.dwFlags + CONNDLG_PERSIST
    else
      CDS.dwFlags   := CDS.dwFlags + CONNDLG_NOT_PERSIST;

    { set the netresource information of the connect structure }
    CDS.lpConnRes   := @NR;

    { call the API and display the dialog }
    Result := WNetConnectionDialog1(CDS);
    if (Result = NO_ERROR) and (CDS.dwDevNum > 0) then begin
      LDResult := CONNECT_LOCALDRIVE;
      X := Char(Ord('A') + CDS.dwDevNum - 1) + ':';
      StrCopy(DevRedirect, PChar(X));
    end;
  end else begin
    { fill in the necessary NetResource information }
    COFlags := 0;
    if (coAlwaysPromptForAccount in FConnectOptions) then
      COFlags := COFlags + CONNECT_INTERACTIVE + CONNECT_PROMPT
    else if (coPromptForAccount in FConnectOptions) then
      COFlags := COFlags + CONNECT_INTERACTIVE;
    if (coRedirectIfNeeded in FConnectOptions) then
      COFlags := COFlags + CONNECT_REDIRECT;
    if (coPersistentConnection in FConnectOptions) then
      COFLags := COFlags + CONNECT_UPDATE_PROFILE;

    { Set up the Username and password }
    UN := nil;
    PW := nil;
    if Length(FUserName) > 0 then
      UN := PChar(FUserName);
    if Length(FPassword) > 0 then
      PW := PChar(FPassword);

    { Call the API .. the Parameter order is different for NT and 9x }

    if (Win32Platform = VER_PLATFORM_WIN32_NT) then
      Result := WNetUseConnection(0, NR, UN, PW, COFlags, DevRedirect,
                                  DevRedirectSize, LDResult)
    else
      Result := WNetUseConnection(0, NR, PW, UN, COFlags, DevRedirect,
                                  DevRedirectSize, LDResult);

{
    Result := WNetUseConnection(0, NR, UN, PW, COFlags, DevRedirect,
                                DevRedirectSize, LDResult);
    if Result = ERROR_INVALID_PASSWORD then
      Result := WNetUseConnection(0, NR, PW, UN, COFlags, DevRedirect,
                                DevRedirectSize, LDResult);
}
  end;

  case Result of
    NO_ERROR  :
      if Assigned(FOnConnect) then
        FOnConnect(Self);
    1223, $FFFFFFFF :
      if Assigned(FOnConnectCancel) then
        FOnConnectCancel(Self, Result);
  else
    if Assigned(FOnConnectFail) then
      FOnConnectFail(Self, Result)
  end;

  { Free up the device redirection memory }
  FreeMem(DevRedirect);
end;

function TStNetConnection.Disconnect: DWord;
var
  DDS : TDiscDlgStruct;
  ServerAndShare : String;
  UpdateProfile : DWord;
begin
  if (doUseDisconnectDialog in FDisconnectOptions) then begin
    Result := WNetDisconnectDialog(0, RESOURCETYPE_DISK);
  end else begin
    { fill in the default server and share names }
    if (Length(FServerName) > 0) then begin
      ServerAndShare := FServerName;
      if (Length(FShareName) > 0) then
        ServerAndShare := ServerAndShare + '\' + FShareName;
    end;

    if (doForceFilesClosed in FDisconnectOptions) and
       (not (doPromptToForceFilesClosed in FDisconnectOptions)) then begin
      { what options, if any, do we need? }
      if (doUpdateProfile in FDisconnectOptions) then
        UpdateProfile := CONNECT_UPDATE_PROFILE
      else
        UpdateProfile := 0;

      { call the API }
      if Length(FLocalDevice) > 0 then
        Result := WNetCancelConnection2(PChar(FLocalDevice),
                                        UpdateProfile, True)
      else
        Result := WNetCancelConnection2(PChar(ServerAndShare),
                                        UpdateProfile, True)
    end else begin
      { Fill in the structure with 'nil' values as the default }
      FillChar(DDS, SizeOf(DDS), 0);

      { always set the size of the record structure }
      DDS.cbStructure := SizeOf(DDS);

      if Length(FLocalDevice) > 0 then
        DDS.lpLocalName := PChar(FLocalDevice);

      DDS.lpRemoteName := PChar(ServerAndShare);

      { what options, if any, do we need to display? }
      if (doUpdateProfile in FDisconnectOptions) then
        DDS.dwFlags := DDS.dwFlags + DISC_UPDATE_PROFILE;

      if not (doForceFilesClosed in FDisconnectOptions) then
        DDS.dwFlags := DDS.dwFlags + DISC_NO_FORCE;

      { call the API }
      Result := WNetDisconnectDialog1(DDS);
    end;
  end;

  case Result of
    NO_ERROR  :
      if Assigned(FOnDisconnect) then
        FOnDisconnect(Self);
    $FFFFFFFF :
      if Assigned(FOnDisconnectCancel)
        then FOnDisconnectCancel(Self, Result);
  else
    if Assigned(FOnDisconnectFail) then
      FOnDisconnectFail(Self, Result)
  end;
end;

end.
1	torben	2671	// Upgraded to Delphi 2009: Sebastian Zierer
2
3			(* *** BEGIN LICENSE BLOCK ***
4			* Version: MPL 1.1
5			*
6			* The contents of this file are subject to the Mozilla Public License Version
7			* 1.1 (the "License"); you may not use this file except in compliance with
8			* the License. You may obtain a copy of the License at
9			* http://www.mozilla.org/MPL/
10			*
11			* Software distributed under the License is distributed on an "AS IS" basis,
12			* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13			* for the specific language governing rights and limitations under the
14			* License.
15			*
16			* The Original Code is TurboPower SysTools
17			*
18			* The Initial Developer of the Original Code is
19			* TurboPower Software
20			*
21			* Portions created by the Initial Developer are Copyright (C) 1996-2002
22			* the Initial Developer. All Rights Reserved.
23			*
24			* Contributor(s):
25			*
26			* *** END LICENSE BLOCK *** *)
27
28			{*********************************************************}
29			{* SysTools: StNetCon.pas 4.04 *}
30			{*********************************************************}
31			{* SysTools: Net Connection Class *}
32			{*********************************************************}
33
34			{$I STDEFINE.INC}
35
36			{$H+} {Huge strings}
37
38			unit StNetCon;
39
40			interface
41
42			uses
43			Windows, Classes, StBase;
44
45			type
46			TStNetConnectOptions = (coUseConnectDialog, coPersistentConnection,
47			coReadOnlyPath, coUseMRU, coHideRestoreBox,
48			coPromptForAccount, coAlwaysPromptForAccount,
49			coRedirectIfNeeded);
50			TStNetDisconnectOptions = (doUseDisconnectDialog, doUpdateProfile,
51			doForceFilesClosed, doPromptToForceFilesClosed);
52
53			TStNetConnectOptionsSet = set of TStNetConnectOptions;
54			TStNetDisconnectOptionsSet = set of TStNetDisconnectOptions;
55
56			TOnConnectFailEvent = procedure(Sender: TObject; ErrorCode: DWord) of object;
57			TOnConnectCancelEvent = procedure(Sender: TObject; ErrorCode: DWord) of object;
58
59			TOnDisconnectFailEvent = procedure(Sender: TObject; ErrorCode: DWord) of object;
60			TOnDisconnectCancelEvent = procedure(Sender: TObject; ErrorCode: DWord) of object;
61
62
63			TStNetConnection = class(TStComponent)
64			protected { Protected declarations }
65			FLocalDevice : String;
66			FPassword : String;
67			FServerName : String;
68			FShareName : String;
69			FUserName : String;
70			FConnectOptions : TStNetConnectOptionsSet;
71			FDisconnectOptions : TStNetDisconnectOptionsSet;
72
73			FOnConnect : TNotifyEvent;
74			FOnConnectFail : TOnConnectFailEvent;
75			FOnConnectCancel : TOnConnectCancelEvent;
76			FOnDisconnect : TNotifyEvent;
77			FOnDisconnectFail : TOnDisconnectFailEvent;
78			FOnDisconnectCancel: TOnDisconnectCancelEvent;
79			private { Private declarations }
80			function GetServerName: string;
81			procedure SetServerName(Value: string);
82			public { Public declarations }
83			constructor Create(AOwner: TComponent); override;
84			destructor Destroy; override;
85
86			function Connect: DWord;
87			function Disconnect: DWord;
88
89			property Password: String read FPassword write FPassword;
90			property UserName: String read FUserName write FUserName;
91			published { Published declarations }
92			property ConnectOptions : TStNetConnectOptionsSet
93			read FConnectOptions write FConnectOptions;
94			property DisconnectOptions : TStNetDisconnectOptionsSet
95			read FDisconnectOptions write FDisconnectOptions;
96
97			property LocalDevice: String
98			read FLocalDevice write FLocalDevice;
99			property ServerName : String
100			read GetServerName write SetServerName;
101			property ShareName : String
102			read FShareName write FShareName;
103
104			property OnConnect: TNotifyEvent
105			read FOnConnect write FOnConnect;
106			property OnConnectFail: TOnConnectFailEvent
107			read FOnConnectFail write FOnConnectFail;
108			property OnConnectCancel: TOnConnectCancelEvent
109			read FOnConnectCancel write FOnConnectCancel;
110			property OnDisconnect: TNotifyEvent
111			read FOnDisconnect write FOnDisconnect;
112			property OnDisconnectFail: TOnDisconnectFailEvent
113			read FOnDisconnectFail write FOnDisconnectFail;
114			property OnDisconnectCancel: TOnDisconnectCancelEvent
115			read FOnDisconnectCancel write FOnDisconnectCancel;
116			end;
117
118			implementation
119
120			uses StStrL,
121			SysUtils;
122
123			constructor TStNetConnection.Create(AOwner: TComponent);
124			begin
125			inherited Create(AOwner);
126			FConnectOptions := [coUseConnectDialog, coUseMRU, coPromptForAccount];
127			FDisconnectOptions := [doUseDisconnectDialog, doPromptToForceFilesClosed];
128			end;
129
130			destructor TStNetConnection.Destroy;
131			begin
132			inherited Destroy;
133			end;
134
135			function TStNetConnection.GetServerName: string;
136			begin
137			{ don't return any UNC notation }
138			Result := FilterL(FServerName, '\');
139			end;
140
141			procedure TStNetConnection.SetServerName(Value : string);
142			begin
143			{ get rid of any UNC notation or trailing marks }
144			Value := FilterL(Value, '\');
145
146			{ do we have a valid server name? }
147			if (Length(Value) > 0) then
148			FServerName := '\\' + Value
149			else
150			FServerName := Value;
151			end;
152
153			function TStNetConnection.Connect: DWord;
154			var
155			CDS : TConnectDlgStruct;
156			NR : TNetResource;
157			ServerAndShare : String;
158			DevRedirect : Pointer;
159			DevRedirectSize: DWord;
160			COFlags : DWord;
161			LDResult : DWord;
162			UN, PW : PChar;
163			X : string;
164			begin
165			{ Fill in the structures with 'nil' values as the default }
166			FillChar(CDS, SizeOf(CDS), 0);
167			FillChar(NR, SizeOf(NR), 0);
168
169			{ we can only connect to DISK resources }
170			NR.dwType := RESOURCETYPE_DISK;
171
172			{ fill in the default server and share names }
173			if (Length(FServerName) > 0) then begin
174			ServerAndShare := FServerName;
175			if (Length(FShareName) > 0) then
176			ServerAndShare := ServerAndShare + '\' + FShareName;
177			NR.lpRemoteName := PChar(ServerAndShare);
178			end;
179
180			{ Get the needed memory for any device redirections that occur .. 20 seems like a good buffer }
181			DevRedirectSize := Length(NR.lpRemoteName) + 20;
182			GetMem(DevRedirect, DevRedirectSize * SizeOf(Char));
183			LDResult := 0;
184
185			{ do we have a LocalDevice name to use? }
186			if Length(FLocalDevice) > 0 then
187			NR.lpLocalName := PChar(FLocalDevice);
188
189
190			if (coUseConnectDialog in FConnectOptions) then begin
191			{ always set the size of the record structure }
192			CDS.cbStructure := SizeOf(CDS);
193
194			{ what options, if any, do we need to display? }
195			if (coReadOnlyPath in FConnectOptions) and (Length(NR.lpRemoteName) > 1) and
196			(not (coUseMRU in FConnectOptions)) then
197			CDS.dwFlags := CDS.dwFlags + CONNDLG_RO_PATH;
198			if (coUseMRU in FConnectOptions) then
199			CDS.dwFlags := CDS.dwFlags + CONNDLG_USE_MRU;
200			if (coHideRestoreBox in FConnectOptions) then
201			CDS.dwFlags := CDS.dwFlags + CONNDLG_HIDE_BOX;
202			if (coPersistentConnection in FConnectOptions) then
203			CDS.dwFlags := CDS.dwFlags + CONNDLG_PERSIST
204			else
205			CDS.dwFlags := CDS.dwFlags + CONNDLG_NOT_PERSIST;
206
207			{ set the netresource information of the connect structure }
208			CDS.lpConnRes := @NR;
209
210			{ call the API and display the dialog }
211			Result := WNetConnectionDialog1(CDS);
212			if (Result = NO_ERROR) and (CDS.dwDevNum > 0) then begin
213			LDResult := CONNECT_LOCALDRIVE;
214			X := Char(Ord('A') + CDS.dwDevNum - 1) + ':';
215			StrCopy(DevRedirect, PChar(X));
216			end;
217			end else begin
218			{ fill in the necessary NetResource information }
219			COFlags := 0;
220			if (coAlwaysPromptForAccount in FConnectOptions) then
221			COFlags := COFlags + CONNECT_INTERACTIVE + CONNECT_PROMPT
222			else if (coPromptForAccount in FConnectOptions) then
223			COFlags := COFlags + CONNECT_INTERACTIVE;
224			if (coRedirectIfNeeded in FConnectOptions) then
225			COFlags := COFlags + CONNECT_REDIRECT;
226			if (coPersistentConnection in FConnectOptions) then
227			COFLags := COFlags + CONNECT_UPDATE_PROFILE;
228
229			{ Set up the Username and password }
230			UN := nil;
231			PW := nil;
232			if Length(FUserName) > 0 then
233			UN := PChar(FUserName);
234			if Length(FPassword) > 0 then
235			PW := PChar(FPassword);
236
237			{ Call the API .. the Parameter order is different for NT and 9x }
238
239			if (Win32Platform = VER_PLATFORM_WIN32_NT) then
240			Result := WNetUseConnection(0, NR, UN, PW, COFlags, DevRedirect,
241			DevRedirectSize, LDResult)
242			else
243			Result := WNetUseConnection(0, NR, PW, UN, COFlags, DevRedirect,
244			DevRedirectSize, LDResult);
245
246			{
247			Result := WNetUseConnection(0, NR, UN, PW, COFlags, DevRedirect,
248			DevRedirectSize, LDResult);
249			if Result = ERROR_INVALID_PASSWORD then
250			Result := WNetUseConnection(0, NR, PW, UN, COFlags, DevRedirect,
251			DevRedirectSize, LDResult);
252			}
253			end;
254
255			case Result of
256			NO_ERROR :
257			if Assigned(FOnConnect) then
258			FOnConnect(Self);
259			1223, $FFFFFFFF :
260			if Assigned(FOnConnectCancel) then
261			FOnConnectCancel(Self, Result);
262			else
263			if Assigned(FOnConnectFail) then
264			FOnConnectFail(Self, Result)
265			end;
266
267			{ Free up the device redirection memory }
268			FreeMem(DevRedirect);
269			end;
270
271			function TStNetConnection.Disconnect: DWord;
272			var
273			DDS : TDiscDlgStruct;
274			ServerAndShare : String;
275			UpdateProfile : DWord;
276			begin
277			if (doUseDisconnectDialog in FDisconnectOptions) then begin
278			Result := WNetDisconnectDialog(0, RESOURCETYPE_DISK);
279			end else begin
280			{ fill in the default server and share names }
281			if (Length(FServerName) > 0) then begin
282			ServerAndShare := FServerName;
283			if (Length(FShareName) > 0) then
284			ServerAndShare := ServerAndShare + '\' + FShareName;
285			end;
286
287			if (doForceFilesClosed in FDisconnectOptions) and
288			(not (doPromptToForceFilesClosed in FDisconnectOptions)) then begin
289			{ what options, if any, do we need? }
290			if (doUpdateProfile in FDisconnectOptions) then
291			UpdateProfile := CONNECT_UPDATE_PROFILE
292			else
293			UpdateProfile := 0;
294
295			{ call the API }
296			if Length(FLocalDevice) > 0 then
297			Result := WNetCancelConnection2(PChar(FLocalDevice),
298			UpdateProfile, True)
299			else
300			Result := WNetCancelConnection2(PChar(ServerAndShare),
301			UpdateProfile, True)
302			end else begin
303			{ Fill in the structure with 'nil' values as the default }
304			FillChar(DDS, SizeOf(DDS), 0);
305
306			{ always set the size of the record structure }
307			DDS.cbStructure := SizeOf(DDS);
308
309			if Length(FLocalDevice) > 0 then
310			DDS.lpLocalName := PChar(FLocalDevice);
311
312			DDS.lpRemoteName := PChar(ServerAndShare);
313
314			{ what options, if any, do we need to display? }
315			if (doUpdateProfile in FDisconnectOptions) then
316			DDS.dwFlags := DDS.dwFlags + DISC_UPDATE_PROFILE;
317
318			if not (doForceFilesClosed in FDisconnectOptions) then
319			DDS.dwFlags := DDS.dwFlags + DISC_NO_FORCE;
320
321			{ call the API }
322			Result := WNetDisconnectDialog1(DDS);
323			end;
324			end;
325
326			case Result of
327			NO_ERROR :
328			if Assigned(FOnDisconnect) then
329			FOnDisconnect(Self);
330			$FFFFFFFF :
331			if Assigned(FOnDisconnectCancel)
332			then FOnDisconnectCancel(Self, Result);
333			else
334			if Assigned(FOnDisconnectFail) then
335			FOnDisconnectFail(Self, Result)
336			end;
337			end;
338
339			end.