trunk/design/ibselectsqleditor.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) 2011 Tony Whyman, MWA Software
 *  (http://www.mwasoftware.co.uk).
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): ______________________________________.
 *
*)

unit ibselectsqleditor;

{$mode objfpc}{$H+}

interface

uses
  Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, StdCtrls,
  ComCtrls, db, IBSQLEditFrame, IBDatabase, IBCustomDataSet,
  IBLookupComboEditBox, IBDynamicGrid, IB;

type

  { TIBSelectSQLEditorForm }

  TIBSelectSQLEditorForm = class(TForm)
    Button1: TButton;
    Button2: TButton;
    InputProcGrid: TIBDynamicGrid;
    OutputProcGrid: TIBDynamicGrid;
    IncludeSysTables: TCheckBox;
    GenerateBtn: TButton;
    GenerateParams: TCheckBox;
    FieldNamesGrid: TIBDynamicGrid;
    PrimaryKeysGrid: TIBDynamicGrid;
    IBSQLEditFrame1: TIBSQLEditFrame;
    ProcedureNames: TIBLookupComboEditBox;
    SelectProcedure: TLabel;
    SelectSelectAll: TCheckBox;
    SelectTableNames: TIBLookupComboEditBox;
    TestBtn: TButton;
    Label1: TLabel;
    Label16: TLabel;
    Label17: TLabel;
    Label18: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    PageControl: TPageControl;
    QuoteFields: TCheckBox;
    SelectPage: TTabSheet;
    ExecutePage: TTabSheet;
    procedure FieldNamesGridDblClick(Sender: TObject);
    procedure GenerateBtnClick(Sender: TObject);
    procedure IncludeSysTablesChange(Sender: TObject);
    procedure InputProcGridDblClick(Sender: TObject);
    procedure OutputProcGridDblClick(Sender: TObject);
    procedure PrimaryKeysGridDblClick(Sender: TObject);
    procedure ProcedureNamesDblClick(Sender: TObject);
    procedure SelectSelectAllChange(Sender: TObject);
    procedure SelectTableNamesDblClick(Sender: TObject);
    procedure TestBtnClick(Sender: TObject);
    procedure ExecutePageShow(Sender: TObject);
    procedure FieldListDblClick(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure PrimaryKeyListDblClick(Sender: TObject);
    procedure SelectPageShow(Sender: TObject);
    procedure UserProceduresAfterScroll(DataSet: TDataSet);
  private
    { private declarations }
    procedure HandleUserTablesOpened(Sender: TObject);
  protected
    procedure Loaded; override;
    procedure SetSQLStatementType(aType: TIBSQLStatementTypes); virtual;
  public
    { public declarations }
  end;


function EditSQL(DataSet: TIBCustomDataSet;  SelectSQL: TStrings): boolean;

implementation

{$R *.lfm}

function EditSQL(DataSet: TIBCustomDataSet; SelectSQL: TStrings): boolean;
begin
  Result := false;
  if assigned(DataSet) and assigned(DataSet.Database) then
    try
      DataSet.Database.Connected := true;
    except on E: Exception do
      ShowMessage(E.Message)
    end;

  with TIBSelectSQLEditorForm.Create(Application) do
  try
    if assigned(DataSet) then
    begin
      IBSQLEditFrame1.Database := DataSet.Database;
      GenerateParams.Checked := DataSet.GenerateParamNames;
    end;
    IBSQLEditFrame1.SQLText.Lines.Assign(SelectSQL);
    Result := ShowModal = mrOK;
    if Result then
    begin
     SelectSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
     if assigned(DataSet) then
          DataSet.GenerateParamNames := GenerateParams.Checked
    end;
  finally
    Free
  end;
end;

{ TIBSelectSQLEditorForm }

procedure TIBSelectSQLEditorForm.FormShow(Sender: TObject);
begin
  GenerateBtn.Enabled := (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected;
  TestBtn.Enabled := (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected;
  PageControl.ActivePage := SelectPage;
  if Trim(IBSQLEditFrame1.SQLText.Text) <> '' then
  begin
    try
      SetSQLStatementType(IBSQLEditFrame1.SyncQueryBuilder);
    except  end;
  end;
end;

procedure TIBSelectSQLEditorForm.PrimaryKeyListDblClick(Sender: TObject);
begin
  IBSQLEditFrame1.InsertSelectedPrimaryKey;
end;

procedure TIBSelectSQLEditorForm.SelectPageShow(Sender: TObject);
begin
  if (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected then
    IBSQLEditFrame1.UserTables.Active := true;
end;

procedure TIBSelectSQLEditorForm.UserProceduresAfterScroll(DataSet: TDataSet);
begin
  SelectProcedure.Visible := DataSet.FieldByName('RDB$PROCEDURE_TYPE').AsInteger = 2;
end;

procedure TIBSelectSQLEditorForm.FieldListDblClick(Sender: TObject);
begin
  IBSQLEditFrame1.InsertSelectedFieldName;
end;

procedure TIBSelectSQLEditorForm.GenerateBtnClick(Sender: TObject);
begin
  if PageControl.ActivePage = ExecutePage then
    IBSQLEditFrame1.GenerateExecuteSQL(QuoteFields.Checked)
  else
    IBSQLEditFrame1.GenerateSelectSQL(QuoteFields.Checked);
end;

procedure TIBSelectSQLEditorForm.FieldNamesGridDblClick(Sender: TObject);
begin
  IBSQLEditFrame1.InsertSelectedFieldName;
end;

procedure TIBSelectSQLEditorForm.IncludeSysTablesChange(Sender: TObject);
begin
  IBSQLEditFrame1.IncludeSystemTables := IncludeSysTables.Checked;
end;

procedure TIBSelectSQLEditorForm.InputProcGridDblClick(Sender: TObject);
begin
  IBSQLEditFrame1.InsertSelectedInputParam;
end;

procedure TIBSelectSQLEditorForm.OutputProcGridDblClick(Sender: TObject);
begin
  IBSQLEditFrame1.InsertSelectedOutputParam;
end;

procedure TIBSelectSQLEditorForm.PrimaryKeysGridDblClick(Sender: TObject);
begin
  IBSQLEditFrame1.InsertSelectedPrimaryKey;
end;

procedure TIBSelectSQLEditorForm.ProcedureNamesDblClick(Sender: TObject);
begin
    IBSQLEditFrame1.InsertProcName;
end;

procedure TIBSelectSQLEditorForm.SelectSelectAllChange(Sender: TObject);
begin
  IBSQLEditFrame1.SelectAllFields(SelectSelectAll.Checked);
end;

procedure TIBSelectSQLEditorForm.SelectTableNamesDblClick(Sender: TObject);
begin
  IBSQLEditFrame1.InsertTableName;
end;

procedure TIBSelectSQLEditorForm.TestBtnClick(Sender: TObject);
begin
  IBSQLEditFrame1.TestSQL(GenerateParams.Checked)
end;

procedure TIBSelectSQLEditorForm.ExecutePageShow(Sender: TObject);
begin
  if (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected then
    IBSQLEditFrame1.UserProcedures.Active := true;
end;

procedure TIBSelectSQLEditorForm.HandleUserTablesOpened(Sender: TObject);
begin
  SelectSelectAll.Checked := true;
  SelectProcedure.Visible := false;
end;

procedure TIBSelectSQLEditorForm.Loaded;
begin
  inherited Loaded;
  if IBSQLEditFrame1 <> nil then
  begin
    if PageControl <> nil then
      PageControl.ActivePage := SelectPage;
    IBSQLEditFrame1.OnUserTablesOpened := @HandleUserTablesOpened;
    if SelectTableNames <> nil then
      SelectTableNames.ListSource :=  IBSQLEditFrame1.UserTableSource;
    if FieldNamesGrid <> nil then
      FieldNamesGrid.DataSource := IBSQLEditFrame1.FieldsSource;
    if PrimaryKeysGrid <> nil then
      PrimaryKeysGrid.DataSource := IBSQLEditFrame1.PrimaryKeySource;
    if ProcedureNames <> nil then
      ProcedureNames.ListSource := IBSQLEditFrame1.UserProcSource;
    if InputProcGrid <> nil then
      InputProcGrid.DataSource := IBSQLEditFrame1.ProcInputSource;
    if OutputProcGrid <> nil then
      OutputProcGrid.DataSource := IBSQLEditFrame1.ProcOutputSource;
  end;
end;

procedure TIBSelectSQLEditorForm.SetSQLStatementType(aType: TIBSQLStatementTypes
  );
begin
  case aType of
  SQLExecProcedure:
    PageControl.ActivePage := ExecutePage;
  else
    PageControl.ActivePage := SelectPage;
  end;
end;

end.
Revision:	105
Committed:	Thu Jan 18 14:37:32 2018 UTC (6 years, 3 months ago) by tony
Content type:	text/x-pascal
File size:	7964 byte(s)
Log Message:	Property Editor Fixes
#	User	Rev	Content
1	tony	33	(*
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) 2011 Tony Whyman, MWA Software
19			* (http://www.mwasoftware.co.uk).
20			*
21			* All Rights Reserved.
22			*
23			* Contributor(s): ______________________________________.
24			*
25			*)
26
27			unit ibselectsqleditor;
28
29			{$mode objfpc}{$H+}
30
31			interface
32
33			uses
34	tony	80	Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, StdCtrls,
35			ComCtrls, db, IBSQLEditFrame, IBDatabase, IBCustomDataSet,
36			IBLookupComboEditBox, IBDynamicGrid, IB;
37	tony	33
38			type
39
40			{ TIBSelectSQLEditorForm }
41
42			TIBSelectSQLEditorForm = class(TForm)
43			Button1: TButton;
44			Button2: TButton;
45	tony	80	InputProcGrid: TIBDynamicGrid;
46			OutputProcGrid: TIBDynamicGrid;
47			IncludeSysTables: TCheckBox;
48	tony	33	GenerateBtn: TButton;
49			GenerateParams: TCheckBox;
50	tony	80	FieldNamesGrid: TIBDynamicGrid;
51			PrimaryKeysGrid: TIBDynamicGrid;
52			IBSQLEditFrame1: TIBSQLEditFrame;
53			ProcedureNames: TIBLookupComboEditBox;
54	tony	33	SelectProcedure: TLabel;
55	tony	80	SelectSelectAll: TCheckBox;
56			SelectTableNames: TIBLookupComboEditBox;
57	tony	33	TestBtn: TButton;
58			Label1: TLabel;
59			Label16: TLabel;
60			Label17: TLabel;
61			Label18: TLabel;
62			Label2: TLabel;
63			Label3: TLabel;
64			Label4: TLabel;
65			PageControl: TPageControl;
66			QuoteFields: TCheckBox;
67			SelectPage: TTabSheet;
68			ExecutePage: TTabSheet;
69	tony	80	procedure FieldNamesGridDblClick(Sender: TObject);
70	tony	33	procedure GenerateBtnClick(Sender: TObject);
71	tony	80	procedure IncludeSysTablesChange(Sender: TObject);
72			procedure InputProcGridDblClick(Sender: TObject);
73			procedure OutputProcGridDblClick(Sender: TObject);
74			procedure PrimaryKeysGridDblClick(Sender: TObject);
75			procedure ProcedureNamesDblClick(Sender: TObject);
76			procedure SelectSelectAllChange(Sender: TObject);
77			procedure SelectTableNamesDblClick(Sender: TObject);
78	tony	33	procedure TestBtnClick(Sender: TObject);
79			procedure ExecutePageShow(Sender: TObject);
80			procedure FieldListDblClick(Sender: TObject);
81			procedure FormShow(Sender: TObject);
82			procedure PrimaryKeyListDblClick(Sender: TObject);
83			procedure SelectPageShow(Sender: TObject);
84	tony	80	procedure UserProceduresAfterScroll(DataSet: TDataSet);
85	tony	33	private
86			{ private declarations }
87	tony	80	procedure HandleUserTablesOpened(Sender: TObject);
88			protected
89			procedure Loaded; override;
90			procedure SetSQLStatementType(aType: TIBSQLStatementTypes); virtual;
91	tony	33	public
92			{ public declarations }
93	tony	80	end;
94	tony	33
95
96			function EditSQL(DataSet: TIBCustomDataSet; SelectSQL: TStrings): boolean;
97
98			implementation
99
100			{$R *.lfm}
101
102			function EditSQL(DataSet: TIBCustomDataSet; SelectSQL: TStrings): boolean;
103			begin
104			Result := false;
105			if assigned(DataSet) and assigned(DataSet.Database) then
106			try
107			DataSet.Database.Connected := true;
108			except on E: Exception do
109			ShowMessage(E.Message)
110			end;
111
112			with TIBSelectSQLEditorForm.Create(Application) do
113			try
114			if assigned(DataSet) then
115			begin
116	tony	81	IBSQLEditFrame1.Database := DataSet.Database;
117			GenerateParams.Checked := DataSet.GenerateParamNames;
118	tony	33	end;
119	tony	80	IBSQLEditFrame1.SQLText.Lines.Assign(SelectSQL);
120	tony	33	Result := ShowModal = mrOK;
121			if Result then
122			begin
123	tony	80	SelectSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
124	tony	33	if assigned(DataSet) then
125			DataSet.GenerateParamNames := GenerateParams.Checked
126			end;
127			finally
128			Free
129			end;
130			end;
131
132			{ TIBSelectSQLEditorForm }
133
134			procedure TIBSelectSQLEditorForm.FormShow(Sender: TObject);
135			begin
136	tony	80	GenerateBtn.Enabled := (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected;
137			TestBtn.Enabled := (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected;
138			PageControl.ActivePage := SelectPage;
139			if Trim(IBSQLEditFrame1.SQLText.Text) <> '' then
140	tony	33	begin
141			try
142	tony	80	SetSQLStatementType(IBSQLEditFrame1.SyncQueryBuilder);
143	tony	33	except end;
144	tony	80	end;
145	tony	33	end;
146
147			procedure TIBSelectSQLEditorForm.PrimaryKeyListDblClick(Sender: TObject);
148			begin
149	tony	80	IBSQLEditFrame1.InsertSelectedPrimaryKey;
150	tony	33	end;
151
152	tony	80	procedure TIBSelectSQLEditorForm.SelectPageShow(Sender: TObject);
153	tony	33	begin
154	tony	81	if (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected then
155			IBSQLEditFrame1.UserTables.Active := true;
156	tony	33	end;
157
158	tony	80	procedure TIBSelectSQLEditorForm.UserProceduresAfterScroll(DataSet: TDataSet);
159	tony	33	begin
160	tony	80	SelectProcedure.Visible := DataSet.FieldByName('RDB$PROCEDURE_TYPE').AsInteger = 2;
161	tony	33	end;
162
163			procedure TIBSelectSQLEditorForm.FieldListDblClick(Sender: TObject);
164			begin
165	tony	80	IBSQLEditFrame1.InsertSelectedFieldName;
166	tony	33	end;
167
168			procedure TIBSelectSQLEditorForm.GenerateBtnClick(Sender: TObject);
169			begin
170			if PageControl.ActivePage = ExecutePage then
171	tony	80	IBSQLEditFrame1.GenerateExecuteSQL(QuoteFields.Checked)
172	tony	33	else
173	tony	80	IBSQLEditFrame1.GenerateSelectSQL(QuoteFields.Checked);
174	tony	33	end;
175
176	tony	80	procedure TIBSelectSQLEditorForm.FieldNamesGridDblClick(Sender: TObject);
177	tony	33	begin
178	tony	80	IBSQLEditFrame1.InsertSelectedFieldName;
179	tony	33	end;
180
181	tony	80	procedure TIBSelectSQLEditorForm.IncludeSysTablesChange(Sender: TObject);
182	tony	33	begin
183	tony	80	IBSQLEditFrame1.IncludeSystemTables := IncludeSysTables.Checked;
184	tony	33	end;
185
186	tony	80	procedure TIBSelectSQLEditorForm.InputProcGridDblClick(Sender: TObject);
187	tony	33	begin
188	tony	80	IBSQLEditFrame1.InsertSelectedInputParam;
189	tony	33	end;
190
191	tony	80	procedure TIBSelectSQLEditorForm.OutputProcGridDblClick(Sender: TObject);
192	tony	33	begin
193	tony	80	IBSQLEditFrame1.InsertSelectedOutputParam;
194	tony	33	end;
195
196	tony	80	procedure TIBSelectSQLEditorForm.PrimaryKeysGridDblClick(Sender: TObject);
197	tony	33	begin
198	tony	80	IBSQLEditFrame1.InsertSelectedPrimaryKey;
199	tony	33	end;
200
201	tony	80	procedure TIBSelectSQLEditorForm.ProcedureNamesDblClick(Sender: TObject);
202	tony	33	begin
203	tony	80	IBSQLEditFrame1.InsertProcName;
204	tony	33	end;
205
206	tony	80	procedure TIBSelectSQLEditorForm.SelectSelectAllChange(Sender: TObject);
207			begin
208			IBSQLEditFrame1.SelectAllFields(SelectSelectAll.Checked);
209			end;
210
211			procedure TIBSelectSQLEditorForm.SelectTableNamesDblClick(Sender: TObject);
212			begin
213			IBSQLEditFrame1.InsertTableName;
214			end;
215
216			procedure TIBSelectSQLEditorForm.TestBtnClick(Sender: TObject);
217			begin
218			IBSQLEditFrame1.TestSQL(GenerateParams.Checked)
219			end;
220
221			procedure TIBSelectSQLEditorForm.ExecutePageShow(Sender: TObject);
222			begin
223	tony	81	if (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected then
224			IBSQLEditFrame1.UserProcedures.Active := true;
225	tony	80	end;
226
227			procedure TIBSelectSQLEditorForm.HandleUserTablesOpened(Sender: TObject);
228			begin
229			SelectSelectAll.Checked := true;
230			SelectProcedure.Visible := false;
231			end;
232
233			procedure TIBSelectSQLEditorForm.Loaded;
234			begin
235			inherited Loaded;
236			if IBSQLEditFrame1 <> nil then
237			begin
238	tony	105	if PageControl <> nil then
239			PageControl.ActivePage := SelectPage;
240	tony	80	IBSQLEditFrame1.OnUserTablesOpened := @HandleUserTablesOpened;
241			if SelectTableNames <> nil then
242			SelectTableNames.ListSource := IBSQLEditFrame1.UserTableSource;
243			if FieldNamesGrid <> nil then
244			FieldNamesGrid.DataSource := IBSQLEditFrame1.FieldsSource;
245			if PrimaryKeysGrid <> nil then
246			PrimaryKeysGrid.DataSource := IBSQLEditFrame1.PrimaryKeySource;
247			if ProcedureNames <> nil then
248			ProcedureNames.ListSource := IBSQLEditFrame1.UserProcSource;
249			if InputProcGrid <> nil then
250			InputProcGrid.DataSource := IBSQLEditFrame1.ProcInputSource;
251			if OutputProcGrid <> nil then
252			OutputProcGrid.DataSource := IBSQLEditFrame1.ProcOutputSource;
253			end;
254			end;
255
256			procedure TIBSelectSQLEditorForm.SetSQLStatementType(aType: TIBSQLStatementTypes
257			);
258			begin
259			case aType of
260			SQLExecProcedure:
261			PageControl.ActivePage := ExecutePage;
262			else
263			PageControl.ActivePage := SelectPage;
264			end;
265			end;
266
267	tony	33	end.