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 IBMessages, 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}
  IBXServicesConnection1.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('Firebird Library PathName = ' + IBXServicesConnection1.FirebirdAPI.GetFBLibrary.GetLibraryFilePath);
    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:	291
Committed:	Fri Apr 17 10:26:08 2020 UTC (4 years ago) by tony
Content type:	text/x-pascal
File size:	12292 byte(s)
Log Message:	Changed for 2.3.4 merged into public release
#	Content
1	(*
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	ActnList, Menus, IBXServices, IB;
36
37	const
38	sDefaultDatabaseName = 'employee';
39
40	type
41
42	TRunServiceProc = procedure of object;
43
44	{ TMainForm }
45
46	TMainForm = class(TForm)
47	IBConfigService1: TIBXConfigService;
48	IBXServicesConnection1: TIBXServicesConnection;
49	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	IBLogService1: TIBXLogService;
70	IBOnlineValidationService1: TIBXOnlineValidationService;
71	IBServerProperties1: TIBXServerProperties;
72	IBStatisticalService1: TIBXStatisticalService;
73	IBValidationService1: TIBXValidationService;
74	Memo1: TMemo;
75	procedure BringOnlineExecute(Sender: TObject);
76	procedure BringOnlineUpdate(Sender: TObject);
77	procedure CLoseBtnClick(Sender: TObject);
78	procedure BackupBtnClick(Sender: TObject);
79	procedure IBXServicesConnection1Login(Service: TIBXServicesConnection;
80	var aServerName: string; LoginParams: TStrings);
81	procedure IBXServicesConnection1SecurityContextException(
82	Service: TIBXServicesConnection; var aAction: TSecContextAction);
83	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	FShutDownMode: TDBShutdownMode;
99	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	uses IBMessages, ServicesLoginDlgUnit, SelectValidationDlgUnit, SelectDBDlgUnit,
115	BackupDlgUnit, RestoreDlgUnit, ListUsersUnit, LimboTransactionsUnit,
116	ShutdownDatabaseDlgUnit, ShutdownRegDlgUnit;
117
118	resourcestring
119	sDBSweep = 'Database sweep started';
120	sSweepOK = 'Sweep successfully completed';
121	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
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	IBXServicesConnection1.FirebirdAPI.GetStatus.SetIBDataBaseErrorMessages([ShowIBMessage]);
133	Application.ExceptionDialog := aedOkMessageBox;
134	FDBName := sDefaultDatabaseName;
135
136	{Open the Services API connection }
137	with IBXServicesConnection1 do
138	begin
139	while not Connected do
140	begin
141	try
142	Connected := true;
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	end;
154
155	{Now display the server properties}
156	with IBServerProperties1, ServicesConnection do
157	begin
158	Memo1.Lines.Add('Firebird Library PathName = ' + IBXServicesConnection1.FirebirdAPI.GetFBLibrary.GetLibraryFilePath);
159	Memo1.Lines.Add('Server Version = ' + VersionInfo.ServerVersion);
160	Memo1.Lines.Add('Server Implementation = ' + VersionInfo.ServerImplementation);
161	Memo1.Lines.Add('Service Version = ' + IntToStr(VersionInfo.ServiceVersion));
162	Memo1.Lines.Add(Format('Firebird Release = %d.%d.%d (Build no. %d)',[ServerVersionNo[1],
163	ServerVersionNo[2],
164	ServerVersionNo[3],
165	ServerVersionNo[4]]));
166	Memo1.Lines.Add('No. of attachments = ' + IntToStr(DatabaseInfo.NoOfAttachments));
167	Memo1.Lines.Add('No. of databases = ' + IntToStr(DatabaseInfo.NoOfDatabases));
168	for i := 0 to DatabaseInfo.NoOfDatabases - 1 do
169	Memo1.Lines.Add('DB Name = ' + DatabaseInfo.DbName[i]);
170	Memo1.Lines.Add('Base Location = ' + ConfigParams.BaseLocation);
171	Memo1.Lines.Add('Lock File Location = ' + ConfigParams.LockFileLocation);
172	Memo1.Lines.Add('Security Database Location = ' + ConfigParams.SecurityDatabaseLocation);
173	Memo1.Lines.Add('Message File Location = ' + ConfigParams.MessageFileLocation);
174	for i := Low(ConfigParams.ConfigFileParams) to High(ConfigParams.ConfigFileParams) do
175	Memo1.Lines.Add(ConfigParams.ConfigFileParams[i]);
176	for i := Low(ConfigParams.ConfigFileData.ConfigFileKey) to High(ConfigParams.ConfigFileData.ConfigFileKey) do
177	Memo1.Lines.Add(Format('%d=%s',[ConfigParams.ConfigFileData.ConfigFileKey[i],ConfigParams.ConfigFileData.ConfigFileValue[i]]));
178	end;
179	end;
180
181
182	procedure TMainForm.LimboTransactionsExecute(Sender: TObject);
183	var aDBName: string;
184	begin
185	aDBName := DBName;
186	with LimboTransactionsForm do
187	begin
188	if SelectDBDlg.ShowModal(aDBName) = mrOK then
189	begin
190	DBName := aDBName;
191	IBXLimboTransactionResolutionService1.DatabaseName := DBName;
192	ShowModal;
193	end;
194	end;
195	end;
196
197	procedure TMainForm.StatisticsExecute(Sender: TObject);
198	var aDBName: string;
199	begin
200	aDBName := DBName;
201	if SelectDBDlg.ShowModal(aDBName) = mrOK then
202	begin
203	DBName := aDBName;
204	IBStatisticalService1.Options := [DataPages];
205	IBStatisticalService1.DatabaseName := DBName;
206	Memo1.Lines.Add('Database Statistics for ' + IBStatisticalService1.DatabaseName);
207	IBStatisticalService1.Execute(Memo1.Lines);
208	end;
209	end;
210
211	procedure TMainForm.ValidateExecute(Sender: TObject);
212	var UseOnlineValidation: boolean;
213	aDBName: string;
214	begin
215	UseOnlineValidation := false;
216	aDBName := DBName;
217	if SelectValidationDlg.ShowModal(IBXServicesConnection1.ServerName,aDBName,UseOnlineValidation) = mrOK then
218	begin
219	DBName := aDBName;
220	Memo1.Lines.Add('Running...');
221	if UseOnlineValidation then
222	begin
223	IBOnlineValidationService1.DatabaseName := DBName;
224	IBOnlineValidationService1.Execute(Memo1.Lines);
225	end
226	else
227	begin
228	IBValidationService1.Options := [ValidateFull];
229	IBValidationService1.DatabaseName := DBName;
230	IBValidationService1.Execute(Memo1.Lines);
231	end;
232	Memo1.Lines.Add('Validation Completed');
233	MessageDlg('Validation Completed',mtInformation,[mbOK],0);
234	end;
235	end;
236
237	procedure TMainForm.SetDBName(AValue: string);
238	begin
239	if FDBName = AValue then Exit;
240	FDBName := AValue;
241	end;
242
243	function TMainForm.IsDatabaseOnline: boolean;
244	var Lines: TStringList;
245	i: integer;
246	line: string;
247	begin
248	{Scan header page to see if database is online - assumes that service is already set up}
249	Result := true;
250	with IBStatisticalService1 do
251	begin
252	Options := [HeaderPages];
253	DatabaseName := DBName;
254	Lines := TStringList.Create;
255	try
256	Execute(Lines);
257	for i := 0 to Lines.Count - 1 do
258	begin
259	line := Lines[i];
260	if (Pos('Attributes',Line) <> 0) and ((Pos('database shutdown',Line) <> 0)
261	or (Pos('multi-user maintenance',Line) <> 0)) then
262	begin
263	Result := false;
264	break;
265	end;
266
267	end;
268	finally
269	Lines.Free;
270	end
271	end;
272	end;
273
274	procedure TMainForm.CLoseBtnClick(Sender: TObject);
275	begin
276	Close
277	end;
278
279	procedure TMainForm.BringOnlineExecute(Sender: TObject);
280	var aDBName: string;
281	begin
282	aDBName := DBName;
283	if SelectDBDlg.ShowModal(aDBName) = mrOK then
284	begin
285	DBName := aDBName;
286	if IsDatabaseOnline then
287	MessageDlg('Database is already online!',mtInformation,[mbOK],0)
288	else
289	begin
290	IBConfigService1.DatabaseName := DBName;
291	IBConfigService1.BringDatabaseOnline;
292	if IsDatabaseOnline then
293	MessageDlg('Database is back online',mtInformation,[mbOK],0)
294	else
295	MessageDlg('Database is still shutdown!',mtError,[mbOK],0);
296	end;
297	end;
298	end;
299
300	procedure TMainForm.BringOnlineUpdate(Sender: TObject);
301	begin
302	(Sender as TAction).Enabled := not ShutdownDatabaseDlg.Aborting;
303	end;
304
305	procedure TMainForm.BackupBtnClick(Sender: TObject);
306	var aDBName: string;
307	begin
308	aDBName := DBName;
309	if BackupDlg.ShowModal(aDBName,Memo1.Lines) = mrOK then
310	DBName := aDBName;
311	end;
312
313	{Logon to the current security database on the server}
314
315	procedure TMainForm.IBXServicesConnection1Login(
316	Service: TIBXServicesConnection; var aServerName: string; LoginParams: TStrings);
317	var aServiceName: string;
318	aUserName: string;
319	aPassword: string;
320	begin
321	aServiceName := aServerName;
322	aUserName := LoginParams.Values['user_name'];
323	aPassword := '';
324	if SvcLoginDlg.ShowModal(aServiceName, aUserName, aPassword) = mrOK then
325	begin
326	Service.ServerName := aServiceName;
327	LoginParams.Values['user_name'] := aUserName;
328	LoginParams.Values['password'] := aPassword;
329	FServerUserName := aUserName;
330	FServerPassword := aPassword;
331	aServerName := aServiceName;
332	end
333	else
334	IBError(ibxeOperationCancelled, [nil]);
335	end;
336
337	procedure TMainForm.IBXServicesConnection1SecurityContextException(
338	Service: TIBXServicesConnection; var aAction: TSecContextAction);
339	begin
340	if MessageDlg(sSecContext,mtInformation,[mbYes,mbNo],0) = mrYes then
341	aAction := scReconnect;
342	end;
343
344	procedure TMainForm.RestoreBtnClick(Sender: TObject);
345	var aDBName: string;
346	begin
347	aDBName := DBName;
348	if RestoreDlg.ShowModal(aDBName,Memo1.Lines) = mrOK then
349	DBName := aDBName;
350	end;
351
352	procedure TMainForm.ServerLOgBtnClick(Sender: TObject);
353	begin
354	Memo1.Lines.Add('Server Log');
355	IBLogService1.Execute(Memo1.Lines);
356	end;
357
358	procedure TMainForm.DatabaseBtnClick(Sender: TObject);
359	begin
360	PopupMenu1.PopUp(Mouse.CursorPos.X,Mouse.CursorPos.Y);
361	end;
362
363	procedure TMainForm.ShutdownExecute(Sender: TObject);
364	var aDBName: string;
365	begin
366	aDBName := DBName;
367	FShutDownMode := DenyTransaction;
368	if ShutdownReqDlg.ShowModal(aDBName,FShutDownMode,FDelay) = mrOK then
369	begin
370	DBName := aDBName;
371	if not IsDatabaseOnline then
372	MessageDlg('Database is already shutdown!',mtInformation,[mbOK],0)
373	else
374	ShutdownDatabaseDlg.Shutdown(DBName,FShutDownMode,FDelay);
375	end;
376	end;
377
378	procedure TMainForm.SweepExecute(Sender: TObject);
379	var aDBName: string;
380	begin
381	aDBName := DBName;
382	if SelectDBDlg.ShowModal(aDBName) = mrOK then
383	with IBValidationService1 do
384	begin
385	DBName := aDBName;
386	DatabaseName := DBName;
387	Options := [SweepDB];
388	Memo1.Lines.Add(Format(sDBSweep,[DatabaseName]));
389	Execute(Memo1.Lines);
390	Memo1.Lines.Add(sSweepOK);
391	end;
392	end;
393
394	procedure TMainForm.UsersBtnClick(Sender: TObject);
395	begin
396	ListUsersForm.ShowModal;
397	end;
398
399	end.
400