examples/services/MainFormUnit.pas

(*
 *  IBX For Lazarus (Firebird Express)
 *
 *  The contents of this file are subject to the Initial Developer's
 *  Public License Version 1.0 (the "License"); you may not use this
 *  file except in compliance with the License. You may obtain a copy
 *  of the License here:
 *
 *    http://www.firebirdsql.org/index.php?op=doc&id=idpl
 *
 *  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 Initial Developer of the Original Code is Tony Whyman.
 *
 *  The Original Code is (C) 2015 Tony Whyman, MWA Software
 *  (http://www.mwasoftware.co.uk).
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): ______________________________________.
 *
*) 
            
unit MainFormUnit;

{$mode objfpc}{$H+}

interface

uses
  Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, StdCtrls,
  ActnList, Menus, IBXServices, IB;

const
  sDefaultDatabaseName = 'employee';

type

  TRunServiceProc = procedure of object;

  { TMainForm }

  TMainForm = class(TForm)
    IBConfigService1: TIBXConfigService;
    IBXServicesConnection1: TIBXServicesConnection;
    MenuItem6: TMenuItem;
    Shutdown: TAction;
    BringOnline: TAction;
    MenuItem1: TMenuItem;
    MenuItem5: TMenuItem;
    Sweep: TAction;
    LimboTransactions: TAction;
    MenuItem2: TMenuItem;
    MenuItem3: TMenuItem;
    MenuItem4: TMenuItem;
    PopupMenu1: TPopupMenu;
    Validate: TAction;
    Statistics: TAction;
    ActionList1: TActionList;
    CLoseBtn: TButton;
    BackupBtn: TButton;
    RestoreBtn: TButton;
    ServerLOgBtn: TButton;
    DatabaseBtn: TButton;
    UsersBtn: TButton;
    IBLogService1: TIBXLogService;
    IBOnlineValidationService1: TIBXOnlineValidationService;
    IBServerProperties1: TIBXServerProperties;
    IBStatisticalService1: TIBXStatisticalService;
    IBValidationService1: TIBXValidationService;
    Memo1: TMemo;
    procedure BringOnlineExecute(Sender: TObject);
    procedure BringOnlineUpdate(Sender: TObject);
    procedure CLoseBtnClick(Sender: TObject);
    procedure BackupBtnClick(Sender: TObject);
    procedure IBXServicesConnection1Login(Service: TIBXServicesConnection;
      var aServerName: string; LoginParams: TStrings);
    procedure IBXServicesConnection1SecurityContextException(
      Service: TIBXServicesConnection; var aAction: TSecContextAction);
    procedure RestoreBtnClick(Sender: TObject);
    procedure ServerLOgBtnClick(Sender: TObject);
    procedure DatabaseBtnClick(Sender: TObject);
    procedure ShutdownExecute(Sender: TObject);
    procedure SweepExecute(Sender: TObject);
    procedure UsersBtnClick(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure LimboTransactionsExecute(Sender: TObject);
    procedure StatisticsExecute(Sender: TObject);
    procedure ValidateExecute(Sender: TObject);
  private
    { private declarations }
    FDBName: string;
    FServerUserName: string;
    FServerPassword: string;
    FShutDownMode: TDBShutdownMode;
    FDelay: integer;
    procedure SetDBName(AValue: string);
    property DBName: string read FDBName write SetDBName;
  public
    { public declarations }
    function IsDatabaseOnline: boolean;
  end;

var
  MainForm: TMainForm;

implementation

{$R *.lfm}

uses FBMessages, ServicesLoginDlgUnit, SelectValidationDlgUnit, SelectDBDlgUnit,
  BackupDlgUnit, RestoreDlgUnit,  ListUsersUnit, LimboTransactionsUnit,
  ShutdownDatabaseDlgUnit, ShutdownRegDlgUnit;

resourcestring
  sDBSweep     = 'Database sweep started';
  sSweepOK     = 'Sweep successfully completed';
  sSecContext  = 'This database appears to use an alternative security database. '+
                 'You must now log into the alternative security database using login '+
                 'credentials for the alternative security database.';


{ TMainForm }

procedure TMainForm.FormShow(Sender: TObject);
var i: integer;
begin
  {Set IB Exceptions to only show text message - omit SQLCode and Engine Code}
  FirebirdAPI.GetStatus.SetIBDataBaseErrorMessages([ShowIBMessage]);
  Application.ExceptionDialog := aedOkMessageBox;
  FDBName := sDefaultDatabaseName;

  {Open the Services API connection }
  with IBXServicesConnection1 do
  begin
    while not Connected do
    begin
      try
        Connected := true;
      except
       on E:EIBClientError do
        begin
          Close;
          Exit
        end;
       On E:Exception do
         MessageDlg(E.Message,mtError,[mbOK],0);
      end;
    end; {Loop until logged in or user cancels}
  end;

  {Now display the server properties}
  with IBServerProperties1, ServicesConnection do
  begin
    Memo1.Lines.Add('Server Version = ' + VersionInfo.ServerVersion);
    Memo1.Lines.Add('Server Implementation = ' + VersionInfo.ServerImplementation);
    Memo1.Lines.Add('Service Version = ' + IntToStr(VersionInfo.ServiceVersion));
    Memo1.Lines.Add(Format('Firebird Release = %d.%d.%d (Build no. %d)',[ServerVersionNo[1],
                                                             ServerVersionNo[2],
                                                             ServerVersionNo[3],
                                                             ServerVersionNo[4]]));
    Memo1.Lines.Add('No. of attachments = ' + IntToStr(DatabaseInfo.NoOfAttachments));
    Memo1.Lines.Add('No. of databases = ' + IntToStr(DatabaseInfo.NoOfDatabases));
    for i := 0 to DatabaseInfo.NoOfDatabases - 1 do
      Memo1.Lines.Add('DB Name = ' + DatabaseInfo.DbName[i]);
    Memo1.Lines.Add('Base Location = ' + ConfigParams.BaseLocation);
    Memo1.Lines.Add('Lock File Location = ' + ConfigParams.LockFileLocation);
    Memo1.Lines.Add('Security Database Location = ' + ConfigParams.SecurityDatabaseLocation);
    Memo1.Lines.Add('Message File Location = ' + ConfigParams.MessageFileLocation);
    for i := Low(ConfigParams.ConfigFileParams) to High(ConfigParams.ConfigFileParams) do
      Memo1.Lines.Add(ConfigParams.ConfigFileParams[i]);
    for i := Low(ConfigParams.ConfigFileData.ConfigFileKey) to High(ConfigParams.ConfigFileData.ConfigFileKey) do
      Memo1.Lines.Add(Format('%d=%s',[ConfigParams.ConfigFileData.ConfigFileKey[i],ConfigParams.ConfigFileData.ConfigFileValue[i]]));
  end;
end;


procedure TMainForm.LimboTransactionsExecute(Sender: TObject);
var aDBName: string;
begin
  aDBName := DBName;
  with LimboTransactionsForm do
  begin
    if SelectDBDlg.ShowModal(aDBName) = mrOK then
    begin
      DBName := aDBName;
      IBXLimboTransactionResolutionService1.DatabaseName := DBName;
      ShowModal;
    end;
  end;
end;

procedure TMainForm.StatisticsExecute(Sender: TObject);
var aDBName: string;
begin
  aDBName := DBName;
  if SelectDBDlg.ShowModal(aDBName) = mrOK then
  begin
    DBName := aDBName;
    IBStatisticalService1.Options := [DataPages];
    IBStatisticalService1.DatabaseName := DBName;
    Memo1.Lines.Add('Database Statistics for ' + IBStatisticalService1.DatabaseName);
    IBStatisticalService1.Execute(Memo1.Lines);
  end;
end;

procedure TMainForm.ValidateExecute(Sender: TObject);
var UseOnlineValidation: boolean;
    aDBName: string;
begin
  UseOnlineValidation := false;
  aDBName := DBName;
  if SelectValidationDlg.ShowModal(IBXServicesConnection1.ServerName,aDBName,UseOnlineValidation) = mrOK then
  begin
    DBName := aDBName;
    Memo1.Lines.Add('Running...');
    if UseOnlineValidation then
    begin
      IBOnlineValidationService1.DatabaseName := DBName;
      IBOnlineValidationService1.Execute(Memo1.Lines);
    end
    else
    begin
      IBValidationService1.Options := [ValidateFull];
      IBValidationService1.DatabaseName := DBName;
      IBValidationService1.Execute(Memo1.Lines);
    end;
    Memo1.Lines.Add('Validation Completed');
    MessageDlg('Validation Completed',mtInformation,[mbOK],0);
  end;
end;

procedure TMainForm.SetDBName(AValue: string);
begin
  if FDBName = AValue then Exit;
  FDBName := AValue;
end;

function TMainForm.IsDatabaseOnline: boolean;
var Lines: TStringList;
    i: integer;
    line: string;
begin
  {Scan header page to see if database is online - assumes that service is already set up}
  Result := true;
  with IBStatisticalService1 do
  begin
    Options := [HeaderPages];
    DatabaseName := DBName;
    Lines := TStringList.Create;
    try
      Execute(Lines);
      for i := 0 to Lines.Count - 1 do
      begin
        line := Lines[i];
         if (Pos('Attributes',Line) <> 0) and ((Pos('database shutdown',Line) <> 0)
                   or (Pos('multi-user maintenance',Line) <> 0)) then
         begin
           Result := false;
           break;
         end;

      end;
    finally
      Lines.Free;
    end
  end;
end;

procedure TMainForm.CLoseBtnClick(Sender: TObject);
begin
  Close
end;

procedure TMainForm.BringOnlineExecute(Sender: TObject);
var aDBName: string;
begin
  aDBName := DBName;
  if SelectDBDlg.ShowModal(aDBName) = mrOK then
  begin
    DBName := aDBName;
    if IsDatabaseOnline then
      MessageDlg('Database is already online!',mtInformation,[mbOK],0)
    else
    begin
      IBConfigService1.DatabaseName := DBName;
      IBConfigService1.BringDatabaseOnline;
      if IsDatabaseOnline then
        MessageDlg('Database is back online',mtInformation,[mbOK],0)
      else
        MessageDlg('Database is still shutdown!',mtError,[mbOK],0);
    end;
  end;
end;

procedure TMainForm.BringOnlineUpdate(Sender: TObject);
begin
  (Sender as TAction).Enabled := not ShutdownDatabaseDlg.Aborting;
end;

procedure TMainForm.BackupBtnClick(Sender: TObject);
var aDBName: string;
begin
  aDBName := DBName;
  if BackupDlg.ShowModal(aDBName,Memo1.Lines) = mrOK then
    DBName := aDBName;
end;

{Logon to the current security database on the server}

procedure TMainForm.IBXServicesConnection1Login(
  Service: TIBXServicesConnection; var aServerName: string; LoginParams: TStrings);
var aServiceName: string;
    aUserName: string;
    aPassword: string;
begin
  aServiceName := aServerName;
  aUserName := LoginParams.Values['user_name'];
  aPassword := '';
  if SvcLoginDlg.ShowModal(aServiceName, aUserName, aPassword) = mrOK then
  begin
    Service.ServerName := aServiceName;
    LoginParams.Values['user_name'] := aUserName;
    LoginParams.Values['password'] := aPassword;
    FServerUserName := aUserName;
    FServerPassword := aPassword;
    aServerName := aServiceName;
  end
  else
    IBError(ibxeOperationCancelled, [nil]);
end;

procedure TMainForm.IBXServicesConnection1SecurityContextException(
  Service: TIBXServicesConnection; var aAction: TSecContextAction);
begin
  if MessageDlg(sSecContext,mtInformation,[mbYes,mbNo],0) = mrYes then
    aAction := scReconnect;
end;

procedure TMainForm.RestoreBtnClick(Sender: TObject);
var aDBName: string;
begin
  aDBName := DBName;
  if RestoreDlg.ShowModal(aDBName,Memo1.Lines) = mrOK then
    DBName := aDBName;
end;

procedure TMainForm.ServerLOgBtnClick(Sender: TObject);
begin
  Memo1.Lines.Add('Server Log');
  IBLogService1.Execute(Memo1.Lines);
end;

procedure TMainForm.DatabaseBtnClick(Sender: TObject);
begin
  PopupMenu1.PopUp(Mouse.CursorPos.X,Mouse.CursorPos.Y);
end;

procedure TMainForm.ShutdownExecute(Sender: TObject);
var aDBName: string;
begin
  aDBName := DBName;
  FShutDownMode := DenyTransaction;
  if ShutdownReqDlg.ShowModal(aDBName,FShutDownMode,FDelay) = mrOK then
  begin
    DBName := aDBName;
    if not IsDatabaseOnline then
      MessageDlg('Database is already shutdown!',mtInformation,[mbOK],0)
    else
      ShutdownDatabaseDlg.Shutdown(DBName,FShutDownMode,FDelay);
  end;
end;

procedure TMainForm.SweepExecute(Sender: TObject);
var aDBName: string;
begin
  aDBName := DBName;
  if SelectDBDlg.ShowModal(aDBName) = mrOK then
  with IBValidationService1 do
  begin
    DBName := aDBName;
    DatabaseName := DBName;
    Options := [SweepDB];
    Memo1.Lines.Add(Format(sDBSweep,[DatabaseName]));
    Execute(Memo1.Lines);
    Memo1.Lines.Add(sSweepOK);
  end;
end;

procedure TMainForm.UsersBtnClick(Sender: TObject);
begin
  ListUsersForm.ShowModal;
end;

end.

Revision:	209
Committed:	Wed Mar 14 12:48:51 2018 UTC (6 years, 9 months ago) by tony
Content type:	text/x-pascal
File size:	12147 byte(s)
Log Message:	Fixes Merged
#	User	Rev	Content
1	tony	143	(*
2			* IBX For Lazarus (Firebird Express)
3			*
4			* The contents of this file are subject to the Initial Developer's
5			* Public License Version 1.0 (the "License"); you may not use this
6			* file except in compliance with the License. You may obtain a copy
7			* of the License here:
8			*
9			* http://www.firebirdsql.org/index.php?op=doc&id=idpl
10			*
11			* Software distributed under the License is distributed on an "AS
12			* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
13			* implied. See the License for the specific language governing rights
14			* and limitations under the License.
15			*
16			* The Initial Developer of the Original Code is Tony Whyman.
17			*
18			* The Original Code is (C) 2015 Tony Whyman, MWA Software
19			* (http://www.mwasoftware.co.uk).
20			*
21			* All Rights Reserved.
22			*
23			* Contributor(s): ______________________________________.
24			*
25			*)
26
27			unit MainFormUnit;
28
29			{$mode objfpc}{$H+}
30
31			interface
32
33			uses
34			Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, StdCtrls,
35	tony	209	ActnList, Menus, IBXServices, IB;
36	tony	143
37	tony	209	const
38			sDefaultDatabaseName = 'employee';
39
40	tony	143	type
41
42			TRunServiceProc = procedure of object;
43
44			{ TMainForm }
45
46			TMainForm = class(TForm)
47	tony	209	IBConfigService1: TIBXConfigService;
48			IBXServicesConnection1: TIBXServicesConnection;
49	tony	143	MenuItem6: TMenuItem;
50			Shutdown: TAction;
51			BringOnline: TAction;
52			MenuItem1: TMenuItem;
53			MenuItem5: TMenuItem;
54			Sweep: TAction;
55			LimboTransactions: TAction;
56			MenuItem2: TMenuItem;
57			MenuItem3: TMenuItem;
58			MenuItem4: TMenuItem;
59			PopupMenu1: TPopupMenu;
60			Validate: TAction;
61			Statistics: TAction;
62			ActionList1: TActionList;
63			CLoseBtn: TButton;
64			BackupBtn: TButton;
65			RestoreBtn: TButton;
66			ServerLOgBtn: TButton;
67			DatabaseBtn: TButton;
68			UsersBtn: TButton;
69	tony	209	IBLogService1: TIBXLogService;
70			IBOnlineValidationService1: TIBXOnlineValidationService;
71			IBServerProperties1: TIBXServerProperties;
72			IBStatisticalService1: TIBXStatisticalService;
73			IBValidationService1: TIBXValidationService;
74	tony	143	Memo1: TMemo;
75			procedure BringOnlineExecute(Sender: TObject);
76			procedure BringOnlineUpdate(Sender: TObject);
77			procedure CLoseBtnClick(Sender: TObject);
78			procedure BackupBtnClick(Sender: TObject);
79	tony	209	procedure IBXServicesConnection1Login(Service: TIBXServicesConnection;
80			var aServerName: string; LoginParams: TStrings);
81			procedure IBXServicesConnection1SecurityContextException(
82			Service: TIBXServicesConnection; var aAction: TSecContextAction);
83	tony	143	procedure RestoreBtnClick(Sender: TObject);
84			procedure ServerLOgBtnClick(Sender: TObject);
85			procedure DatabaseBtnClick(Sender: TObject);
86			procedure ShutdownExecute(Sender: TObject);
87			procedure SweepExecute(Sender: TObject);
88			procedure UsersBtnClick(Sender: TObject);
89			procedure FormShow(Sender: TObject);
90			procedure LimboTransactionsExecute(Sender: TObject);
91			procedure StatisticsExecute(Sender: TObject);
92			procedure ValidateExecute(Sender: TObject);
93			private
94			{ private declarations }
95			FDBName: string;
96			FServerUserName: string;
97			FServerPassword: string;
98	tony	209	FShutDownMode: TDBShutdownMode;
99	tony	143	FDelay: integer;
100			procedure SetDBName(AValue: string);
101			property DBName: string read FDBName write SetDBName;
102			public
103			{ public declarations }
104			function IsDatabaseOnline: boolean;
105			end;
106
107			var
108			MainForm: TMainForm;
109
110			implementation
111
112			{$R *.lfm}
113
114	tony	209	uses FBMessages, ServicesLoginDlgUnit, SelectValidationDlgUnit, SelectDBDlgUnit,
115			BackupDlgUnit, RestoreDlgUnit, ListUsersUnit, LimboTransactionsUnit,
116	tony	143	ShutdownDatabaseDlgUnit, ShutdownRegDlgUnit;
117
118			resourcestring
119			sDBSweep = 'Database sweep started';
120			sSweepOK = 'Sweep successfully completed';
121	tony	209	sSecContext = 'This database appears to use an alternative security database. '+
122			'You must now log into the alternative security database using login '+
123			'credentials for the alternative security database.';
124	tony	143
125
126			{ TMainForm }
127
128			procedure TMainForm.FormShow(Sender: TObject);
129			var i: integer;
130			begin
131			{Set IB Exceptions to only show text message - omit SQLCode and Engine Code}
132			FirebirdAPI.GetStatus.SetIBDataBaseErrorMessages([ShowIBMessage]);
133	tony	209	Application.ExceptionDialog := aedOkMessageBox;
134			FDBName := sDefaultDatabaseName;
135
136			{Open the Services API connection }
137			with IBXServicesConnection1 do
138	tony	143	begin
139	tony	209	while not Connected do
140	tony	143	begin
141			try
142	tony	209	Connected := true;
143	tony	143	except
144			on E:EIBClientError do
145			begin
146			Close;
147			Exit
148			end;
149			On E:Exception do
150			MessageDlg(E.Message,mtError,[mbOK],0);
151			end;
152			end; {Loop until logged in or user cancels}
153	tony	209	end;
154	tony	143
155	tony	209	{Now display the server properties}
156			with IBServerProperties1, ServicesConnection do
157			begin
158	tony	143	Memo1.Lines.Add('Server Version = ' + VersionInfo.ServerVersion);
159			Memo1.Lines.Add('Server Implementation = ' + VersionInfo.ServerImplementation);
160			Memo1.Lines.Add('Service Version = ' + IntToStr(VersionInfo.ServiceVersion));
161			Memo1.Lines.Add(Format('Firebird Release = %d.%d.%d (Build no. %d)',[ServerVersionNo[1],
162			ServerVersionNo[2],
163			ServerVersionNo[3],
164			ServerVersionNo[4]]));
165			Memo1.Lines.Add('No. of attachments = ' + IntToStr(DatabaseInfo.NoOfAttachments));
166			Memo1.Lines.Add('No. of databases = ' + IntToStr(DatabaseInfo.NoOfDatabases));
167			for i := 0 to DatabaseInfo.NoOfDatabases - 1 do
168			Memo1.Lines.Add('DB Name = ' + DatabaseInfo.DbName[i]);
169			Memo1.Lines.Add('Base Location = ' + ConfigParams.BaseLocation);
170			Memo1.Lines.Add('Lock File Location = ' + ConfigParams.LockFileLocation);
171			Memo1.Lines.Add('Security Database Location = ' + ConfigParams.SecurityDatabaseLocation);
172			Memo1.Lines.Add('Message File Location = ' + ConfigParams.MessageFileLocation);
173			for i := Low(ConfigParams.ConfigFileParams) to High(ConfigParams.ConfigFileParams) do
174	tony	209	Memo1.Lines.Add(ConfigParams.ConfigFileParams[i]);
175	tony	143	for i := Low(ConfigParams.ConfigFileData.ConfigFileKey) to High(ConfigParams.ConfigFileData.ConfigFileKey) do
176	tony	209	Memo1.Lines.Add(Format('%d=%s',[ConfigParams.ConfigFileData.ConfigFileKey[i],ConfigParams.ConfigFileData.ConfigFileValue[i]]));
177	tony	143	end;
178			end;
179
180
181			procedure TMainForm.LimboTransactionsExecute(Sender: TObject);
182			var aDBName: string;
183			begin
184			aDBName := DBName;
185			with LimboTransactionsForm do
186			begin
187			if SelectDBDlg.ShowModal(aDBName) = mrOK then
188			begin
189			DBName := aDBName;
190	tony	209	IBXLimboTransactionResolutionService1.DatabaseName := DBName;
191			ShowModal;
192	tony	143	end;
193			end;
194			end;
195
196			procedure TMainForm.StatisticsExecute(Sender: TObject);
197			var aDBName: string;
198			begin
199			aDBName := DBName;
200			if SelectDBDlg.ShowModal(aDBName) = mrOK then
201			begin
202			DBName := aDBName;
203			IBStatisticalService1.Options := [DataPages];
204	tony	209	IBStatisticalService1.DatabaseName := DBName;
205			Memo1.Lines.Add('Database Statistics for ' + IBStatisticalService1.DatabaseName);
206			IBStatisticalService1.Execute(Memo1.Lines);
207	tony	143	end;
208			end;
209
210			procedure TMainForm.ValidateExecute(Sender: TObject);
211			var UseOnlineValidation: boolean;
212			aDBName: string;
213			begin
214			UseOnlineValidation := false;
215			aDBName := DBName;
216	tony	209	if SelectValidationDlg.ShowModal(IBXServicesConnection1.ServerName,aDBName,UseOnlineValidation) = mrOK then
217	tony	143	begin
218			DBName := aDBName;
219	tony	209	Memo1.Lines.Add('Running...');
220	tony	143	if UseOnlineValidation then
221	tony	209	begin
222			IBOnlineValidationService1.DatabaseName := DBName;
223			IBOnlineValidationService1.Execute(Memo1.Lines);
224			end
225	tony	143	else
226			begin
227			IBValidationService1.Options := [ValidateFull];
228	tony	209	IBValidationService1.DatabaseName := DBName;
229			IBValidationService1.Execute(Memo1.Lines);
230	tony	143	end;
231	tony	209	Memo1.Lines.Add('Validation Completed');
232			MessageDlg('Validation Completed',mtInformation,[mbOK],0);
233	tony	143	end;
234			end;
235
236			procedure TMainForm.SetDBName(AValue: string);
237			begin
238			if FDBName = AValue then Exit;
239			FDBName := AValue;
240			end;
241
242			function TMainForm.IsDatabaseOnline: boolean;
243	tony	209	var Lines: TStringList;
244			i: integer;
245			line: string;
246	tony	143	begin
247			{Scan header page to see if database is online - assumes that service is already set up}
248			Result := true;
249			with IBStatisticalService1 do
250			begin
251			Options := [HeaderPages];
252	tony	209	DatabaseName := DBName;
253			Lines := TStringList.Create;
254	tony	143	try
255	tony	209	Execute(Lines);
256			for i := 0 to Lines.Count - 1 do
257	tony	143	begin
258	tony	209	line := Lines[i];
259	tony	143	if (Pos('Attributes',Line) <> 0) and ((Pos('database shutdown',Line) <> 0)
260			or (Pos('multi-user maintenance',Line) <> 0)) then
261	tony	209	begin
262	tony	143	Result := false;
263	tony	209	break;
264			end;
265	tony	143
266			end;
267			finally
268	tony	209	Lines.Free;
269	tony	143	end
270			end;
271			end;
272
273			procedure TMainForm.CLoseBtnClick(Sender: TObject);
274			begin
275			Close
276			end;
277
278			procedure TMainForm.BringOnlineExecute(Sender: TObject);
279			var aDBName: string;
280			begin
281			aDBName := DBName;
282			if SelectDBDlg.ShowModal(aDBName) = mrOK then
283			begin
284			DBName := aDBName;
285	tony	209	if IsDatabaseOnline then
286			MessageDlg('Database is already online!',mtInformation,[mbOK],0)
287			else
288			begin
289			IBConfigService1.DatabaseName := DBName;
290			IBConfigService1.BringDatabaseOnline;
291			if IsDatabaseOnline then
292			MessageDlg('Database is back online',mtInformation,[mbOK],0)
293			else
294			MessageDlg('Database is still shutdown!',mtError,[mbOK],0);
295			end;
296	tony	143	end;
297			end;
298
299			procedure TMainForm.BringOnlineUpdate(Sender: TObject);
300			begin
301			(Sender as TAction).Enabled := not ShutdownDatabaseDlg.Aborting;
302			end;
303
304			procedure TMainForm.BackupBtnClick(Sender: TObject);
305	tony	209	var aDBName: string;
306	tony	143	begin
307	tony	209	aDBName := DBName;
308			if BackupDlg.ShowModal(aDBName,Memo1.Lines) = mrOK then
309			DBName := aDBName;
310			end;
311
312			{Logon to the current security database on the server}
313
314			procedure TMainForm.IBXServicesConnection1Login(
315			Service: TIBXServicesConnection; var aServerName: string; LoginParams: TStrings);
316			var aServiceName: string;
317			aUserName: string;
318			aPassword: string;
319			begin
320			aServiceName := aServerName;
321			aUserName := LoginParams.Values['user_name'];
322			aPassword := '';
323			if SvcLoginDlg.ShowModal(aServiceName, aUserName, aPassword) = mrOK then
324	tony	143	begin
325	tony	209	Service.ServerName := aServiceName;
326			LoginParams.Values['user_name'] := aUserName;
327			LoginParams.Values['password'] := aPassword;
328			FServerUserName := aUserName;
329			FServerPassword := aPassword;
330			aServerName := aServiceName;
331			end
332			else
333			IBError(ibxeOperationCancelled, [nil]);
334	tony	143	end;
335
336	tony	209	procedure TMainForm.IBXServicesConnection1SecurityContextException(
337			Service: TIBXServicesConnection; var aAction: TSecContextAction);
338			begin
339			if MessageDlg(sSecContext,mtInformation,[mbYes,mbNo],0) = mrYes then
340			aAction := scReconnect;
341			end;
342
343	tony	143	procedure TMainForm.RestoreBtnClick(Sender: TObject);
344	tony	209	var aDBName: string;
345	tony	143	begin
346	tony	209	aDBName := DBName;
347			if RestoreDlg.ShowModal(aDBName,Memo1.Lines) = mrOK then
348			DBName := aDBName;
349	tony	143	end;
350
351			procedure TMainForm.ServerLOgBtnClick(Sender: TObject);
352			begin
353			Memo1.Lines.Add('Server Log');
354	tony	209	IBLogService1.Execute(Memo1.Lines);
355	tony	143	end;
356
357			procedure TMainForm.DatabaseBtnClick(Sender: TObject);
358			begin
359			PopupMenu1.PopUp(Mouse.CursorPos.X,Mouse.CursorPos.Y);
360			end;
361
362			procedure TMainForm.ShutdownExecute(Sender: TObject);
363			var aDBName: string;
364			begin
365			aDBName := DBName;
366			FShutDownMode := DenyTransaction;
367			if ShutdownReqDlg.ShowModal(aDBName,FShutDownMode,FDelay) = mrOK then
368			begin
369			DBName := aDBName;
370	tony	209	if not IsDatabaseOnline then
371			MessageDlg('Database is already shutdown!',mtInformation,[mbOK],0)
372			else
373			ShutdownDatabaseDlg.Shutdown(DBName,FShutDownMode,FDelay);
374	tony	143	end;
375			end;
376
377			procedure TMainForm.SweepExecute(Sender: TObject);
378			var aDBName: string;
379			begin
380			aDBName := DBName;
381			if SelectDBDlg.ShowModal(aDBName) = mrOK then
382	tony	209	with IBValidationService1 do
383	tony	143	begin
384			DBName := aDBName;
385	tony	209	DatabaseName := DBName;
386			Options := [SweepDB];
387			Memo1.Lines.Add(Format(sDBSweep,[DatabaseName]));
388			Execute(Memo1.Lines);
389			Memo1.Lines.Add(sSweepOK);
390	tony	143	end;
391			end;
392
393			procedure TMainForm.UsersBtnClick(Sender: TObject);
394			begin
395	tony	209	ListUsersForm.ShowModal;
396	tony	143	end;
397
398			end.
399