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;
    PackageNames: TIBLookupComboEditBox;
    InputProcGrid: TIBDynamicGrid;
    PackageNameLabel: TLabel;
    OutputProcGrid: TIBDynamicGrid;
    IncludeSysTables: TCheckBox;
    GenerateBtn: TButton;
    GenerateParams: TCheckBox;
    FieldNamesGrid: TIBDynamicGrid;
    PrimaryKeysGrid: TIBDynamicGrid;
    IBSQLEditFrame1: TIBSQLEditFrame;
    ProcedureNames: TIBLookupComboEditBox;
    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 PackageNamesDblClick(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);
  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);
    IBSQLEditFrame1.SelectProcs := true;
    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.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.PackageNamesDblClick(Sender: TObject);
begin
  IBSQLEditFrame1.InsertPackageName;
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.OpenUserProcedures;
end;

procedure TIBSelectSQLEditorForm.HandleUserTablesOpened(Sender: TObject);
begin
  SelectSelectAll.Checked := true;
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 PackageNames <> nil then
      PackageNames.ListSource := IBSQLEditFrame1.PackageNameSource;
    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:	107
Committed:	Thu Jan 18 14:37:40 2018 UTC (6 years, 3 months ago) by tony
Content type:	text/x-pascal
File size:	8037 byte(s)
Log Message:	Fixes merged
#	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	107	PackageNames: TIBLookupComboEditBox;
46	tony	80	InputProcGrid: TIBDynamicGrid;
47	tony	107	PackageNameLabel: TLabel;
48	tony	80	OutputProcGrid: TIBDynamicGrid;
49			IncludeSysTables: TCheckBox;
50	tony	33	GenerateBtn: TButton;
51			GenerateParams: TCheckBox;
52	tony	80	FieldNamesGrid: TIBDynamicGrid;
53			PrimaryKeysGrid: TIBDynamicGrid;
54			IBSQLEditFrame1: TIBSQLEditFrame;
55			ProcedureNames: TIBLookupComboEditBox;
56			SelectSelectAll: TCheckBox;
57			SelectTableNames: TIBLookupComboEditBox;
58	tony	33	TestBtn: TButton;
59			Label1: TLabel;
60			Label16: TLabel;
61			Label17: TLabel;
62			Label18: TLabel;
63			Label2: TLabel;
64			Label3: TLabel;
65			Label4: TLabel;
66			PageControl: TPageControl;
67			QuoteFields: TCheckBox;
68			SelectPage: TTabSheet;
69			ExecutePage: TTabSheet;
70	tony	80	procedure FieldNamesGridDblClick(Sender: TObject);
71	tony	33	procedure GenerateBtnClick(Sender: TObject);
72	tony	80	procedure IncludeSysTablesChange(Sender: TObject);
73			procedure InputProcGridDblClick(Sender: TObject);
74			procedure OutputProcGridDblClick(Sender: TObject);
75	tony	107	procedure PackageNamesDblClick(Sender: TObject);
76	tony	80	procedure PrimaryKeysGridDblClick(Sender: TObject);
77			procedure ProcedureNamesDblClick(Sender: TObject);
78			procedure SelectSelectAllChange(Sender: TObject);
79			procedure SelectTableNamesDblClick(Sender: TObject);
80	tony	33	procedure TestBtnClick(Sender: TObject);
81			procedure ExecutePageShow(Sender: TObject);
82			procedure FieldListDblClick(Sender: TObject);
83			procedure FormShow(Sender: TObject);
84			procedure PrimaryKeyListDblClick(Sender: TObject);
85			procedure SelectPageShow(Sender: TObject);
86			private
87			{ private declarations }
88	tony	80	procedure HandleUserTablesOpened(Sender: TObject);
89			protected
90			procedure Loaded; override;
91			procedure SetSQLStatementType(aType: TIBSQLStatementTypes); virtual;
92	tony	33	public
93			{ public declarations }
94	tony	80	end;
95	tony	33
96
97			function EditSQL(DataSet: TIBCustomDataSet; SelectSQL: TStrings): boolean;
98
99			implementation
100
101			{$R *.lfm}
102
103			function EditSQL(DataSet: TIBCustomDataSet; SelectSQL: TStrings): boolean;
104			begin
105			Result := false;
106			if assigned(DataSet) and assigned(DataSet.Database) then
107			try
108			DataSet.Database.Connected := true;
109			except on E: Exception do
110			ShowMessage(E.Message)
111			end;
112
113			with TIBSelectSQLEditorForm.Create(Application) do
114			try
115			if assigned(DataSet) then
116			begin
117	tony	81	IBSQLEditFrame1.Database := DataSet.Database;
118			GenerateParams.Checked := DataSet.GenerateParamNames;
119	tony	33	end;
120	tony	80	IBSQLEditFrame1.SQLText.Lines.Assign(SelectSQL);
121	tony	107	IBSQLEditFrame1.SelectProcs := true;
122	tony	33	Result := ShowModal = mrOK;
123			if Result then
124			begin
125	tony	80	SelectSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
126	tony	33	if assigned(DataSet) then
127			DataSet.GenerateParamNames := GenerateParams.Checked
128			end;
129			finally
130			Free
131			end;
132			end;
133
134			{ TIBSelectSQLEditorForm }
135
136			procedure TIBSelectSQLEditorForm.FormShow(Sender: TObject);
137			begin
138	tony	80	GenerateBtn.Enabled := (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected;
139			TestBtn.Enabled := (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected;
140			PageControl.ActivePage := SelectPage;
141			if Trim(IBSQLEditFrame1.SQLText.Text) <> '' then
142	tony	33	begin
143			try
144	tony	80	SetSQLStatementType(IBSQLEditFrame1.SyncQueryBuilder);
145	tony	33	except end;
146	tony	80	end;
147	tony	33	end;
148
149			procedure TIBSelectSQLEditorForm.PrimaryKeyListDblClick(Sender: TObject);
150			begin
151	tony	80	IBSQLEditFrame1.InsertSelectedPrimaryKey;
152	tony	33	end;
153
154	tony	80	procedure TIBSelectSQLEditorForm.SelectPageShow(Sender: TObject);
155	tony	33	begin
156	tony	81	if (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected then
157			IBSQLEditFrame1.UserTables.Active := true;
158	tony	33	end;
159
160			procedure TIBSelectSQLEditorForm.FieldListDblClick(Sender: TObject);
161			begin
162	tony	80	IBSQLEditFrame1.InsertSelectedFieldName;
163	tony	33	end;
164
165			procedure TIBSelectSQLEditorForm.GenerateBtnClick(Sender: TObject);
166			begin
167			if PageControl.ActivePage = ExecutePage then
168	tony	80	IBSQLEditFrame1.GenerateExecuteSQL(QuoteFields.Checked)
169	tony	33	else
170	tony	80	IBSQLEditFrame1.GenerateSelectSQL(QuoteFields.Checked);
171	tony	33	end;
172
173	tony	80	procedure TIBSelectSQLEditorForm.FieldNamesGridDblClick(Sender: TObject);
174	tony	33	begin
175	tony	80	IBSQLEditFrame1.InsertSelectedFieldName;
176	tony	33	end;
177
178	tony	80	procedure TIBSelectSQLEditorForm.IncludeSysTablesChange(Sender: TObject);
179	tony	33	begin
180	tony	80	IBSQLEditFrame1.IncludeSystemTables := IncludeSysTables.Checked;
181	tony	33	end;
182
183	tony	80	procedure TIBSelectSQLEditorForm.InputProcGridDblClick(Sender: TObject);
184	tony	33	begin
185	tony	80	IBSQLEditFrame1.InsertSelectedInputParam;
186	tony	33	end;
187
188	tony	80	procedure TIBSelectSQLEditorForm.OutputProcGridDblClick(Sender: TObject);
189	tony	33	begin
190	tony	80	IBSQLEditFrame1.InsertSelectedOutputParam;
191	tony	33	end;
192
193	tony	107	procedure TIBSelectSQLEditorForm.PackageNamesDblClick(Sender: TObject);
194			begin
195			IBSQLEditFrame1.InsertPackageName;
196			end;
197
198	tony	80	procedure TIBSelectSQLEditorForm.PrimaryKeysGridDblClick(Sender: TObject);
199	tony	33	begin
200	tony	80	IBSQLEditFrame1.InsertSelectedPrimaryKey;
201	tony	33	end;
202
203	tony	80	procedure TIBSelectSQLEditorForm.ProcedureNamesDblClick(Sender: TObject);
204	tony	33	begin
205	tony	80	IBSQLEditFrame1.InsertProcName;
206	tony	33	end;
207
208	tony	80	procedure TIBSelectSQLEditorForm.SelectSelectAllChange(Sender: TObject);
209			begin
210			IBSQLEditFrame1.SelectAllFields(SelectSelectAll.Checked);
211			end;
212
213			procedure TIBSelectSQLEditorForm.SelectTableNamesDblClick(Sender: TObject);
214			begin
215			IBSQLEditFrame1.InsertTableName;
216			end;
217
218			procedure TIBSelectSQLEditorForm.TestBtnClick(Sender: TObject);
219			begin
220			IBSQLEditFrame1.TestSQL(GenerateParams.Checked)
221			end;
222
223			procedure TIBSelectSQLEditorForm.ExecutePageShow(Sender: TObject);
224			begin
225	tony	81	if (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected then
226	tony	107	IBSQLEditFrame1.OpenUserProcedures;
227	tony	80	end;
228
229			procedure TIBSelectSQLEditorForm.HandleUserTablesOpened(Sender: TObject);
230			begin
231			SelectSelectAll.Checked := true;
232			end;
233
234			procedure TIBSelectSQLEditorForm.Loaded;
235			begin
236			inherited Loaded;
237			if IBSQLEditFrame1 <> nil then
238			begin
239	tony	105	if PageControl <> nil then
240			PageControl.ActivePage := SelectPage;
241	tony	80	IBSQLEditFrame1.OnUserTablesOpened := @HandleUserTablesOpened;
242			if SelectTableNames <> nil then
243			SelectTableNames.ListSource := IBSQLEditFrame1.UserTableSource;
244			if FieldNamesGrid <> nil then
245			FieldNamesGrid.DataSource := IBSQLEditFrame1.FieldsSource;
246			if PrimaryKeysGrid <> nil then
247			PrimaryKeysGrid.DataSource := IBSQLEditFrame1.PrimaryKeySource;
248	tony	107	if PackageNames <> nil then
249			PackageNames.ListSource := IBSQLEditFrame1.PackageNameSource;
250	tony	80	if ProcedureNames <> nil then
251			ProcedureNames.ListSource := IBSQLEditFrame1.UserProcSource;
252			if InputProcGrid <> nil then
253			InputProcGrid.DataSource := IBSQLEditFrame1.ProcInputSource;
254			if OutputProcGrid <> nil then
255			OutputProcGrid.DataSource := IBSQLEditFrame1.ProcOutputSource;
256			end;
257			end;
258
259			procedure TIBSelectSQLEditorForm.SetSQLStatementType(aType: TIBSQLStatementTypes
260			);
261			begin
262			case aType of
263			SQLExecProcedure:
264			PageControl.ActivePage := ExecutePage;
265			else
266			PageControl.ActivePage := SelectPage;
267			end;
268			end;
269
270	tony	33	end.