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Revision 19 by tony, Mon Jul 7 13:00:15 2014 UTC vs.
Revision 105 by tony, Thu Jan 18 14:37:32 2018 UTC

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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) 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 <  Classes, SysUtils, FileUtil,  Forms, Controls, Graphics, Dialogs,
35 <  StdCtrls, ComCtrls, IBSystemTables, IBDatabase, IBCustomDataSet;
36 <
37 < type
38 <
39 <  { TIBSelectSQLEditorForm }
40 <
41 <  TIBSelectSQLEditorForm = class(TForm)
42 <    Button1: TButton;
43 <    Button2: TButton;
44 <    GenerateBtn: TButton;
45 <    GenerateParams: TCheckBox;
46 <    SelectProcedure: TLabel;
47 <    TestBtn: TButton;
48 <    FieldList: TListBox;
49 <    IBTransaction1: TIBTransaction;
50 <    Label1: TLabel;
51 <    Label16: TLabel;
52 <    Label17: TLabel;
53 <    Label18: TLabel;
54 <    Label2: TLabel;
55 <    Label3: TLabel;
56 <    Label4: TLabel;
57 <    PageControl: TPageControl;
58 <    PrimaryKeyList: TListBox;
59 <    ProcedureNames: TComboBox;
60 <    ProcInputList: TListBox;
61 <    ProcOutputList: TListBox;
62 <    QuoteFields: TCheckBox;
63 <    SQLText: TMemo;
64 <    TableNamesCombo: TComboBox;
65 <    SelectPage: TTabSheet;
66 <    ExecutePage: TTabSheet;
67 <    procedure GenerateBtnClick(Sender: TObject);
68 <    procedure TestBtnClick(Sender: TObject);
69 <    procedure ExecutePageShow(Sender: TObject);
70 <    procedure FieldListDblClick(Sender: TObject);
71 <    procedure FormShow(Sender: TObject);
72 <    procedure PrimaryKeyListDblClick(Sender: TObject);
73 <    procedure ProcedureNamesCloseUp(Sender: TObject);
74 <    procedure SelectPageShow(Sender: TObject);
75 <    procedure TableNamesComboCloseUp(Sender: TObject);
76 <  private
77 <    { private declarations }
78 <    FIBSystemTables: TIBSystemTables;
79 <    FExecuteOnly: boolean;
80 <  public
81 <    { public declarations }
82 <    constructor Create(TheOwner: TComponent); override;
83 <    destructor Destroy; override;
84 <    procedure SetDatabase(Database: TIBDatabase);
85 <  end;
86 <
87 <
88 < function EditSQL(DataSet: TIBCustomDataSet;  SelectSQL: TStrings): boolean;
89 <
90 < implementation
91 <
92 < uses IBSQL;
93 <
94 < {$R *.lfm}
95 <
96 < function EditSQL(DataSet: TIBCustomDataSet; SelectSQL: TStrings): boolean;
97 < begin
98 <  Result := false;
99 <  if assigned(DataSet) and assigned(DataSet.Database) then
100 <    try
101 <      DataSet.Database.Connected := true;
102 <    except on E: Exception do
103 <      ShowMessage(E.Message)
104 <    end;
105 <
106 <  with TIBSelectSQLEditorForm.Create(Application) do
107 <  try
108 <    if assigned(DataSet) then
109 <    begin
110 <        SetDatabase(DataSet.Database);
111 <        GenerateParams.Checked := DataSet.GenerateParamNames;
112 <    end;
113 <    SQLText.Lines.Assign(SelectSQL);
114 <    Result := ShowModal = mrOK;
115 <    if Result then
116 <    begin
117 <     SelectSQL.Assign(SQLText.Lines);
118 <     if assigned(DataSet) then
119 <          DataSet.GenerateParamNames := GenerateParams.Checked
120 <    end;
121 <  finally
122 <    Free
123 <  end;
124 < end;
125 <
126 < { TIBSelectSQLEditorForm }
127 <
128 < procedure TIBSelectSQLEditorForm.FormShow(Sender: TObject);
129 < var IsProcedureName: boolean;
130 < begin
131 <  GenerateBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected;
132 <  TestBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected;
133 <  if Trim(SQLText.Text) <> '' then
134 <  begin
135 <    try
136 <      FIBSystemTables.GetStatementType(SQLText.Text,IsProcedureName);
137 <    except  end;
138 <    if IsProcedureName then
139 <      PageControl.ActivePage := ExecutePage
140 <    else
141 <      PageControl.ActivePage := SelectPage;
142 <  end
143 <  else
144 <    PageControl.ActivePage := SelectPage;
145 < end;
146 <
147 < procedure TIBSelectSQLEditorForm.PrimaryKeyListDblClick(Sender: TObject);
148 < begin
149 <  SQLText.SelText := PrimaryKeyList.Items[PrimaryKeyList.ItemIndex];
150 <  SQLText.SetFocus
151 < end;
152 <
153 < procedure TIBSelectSQLEditorForm.ProcedureNamesCloseUp(Sender: TObject);
154 < begin
155 <  FIBSystemTables.GetProcParams(ProcedureNames.Text,FExecuteOnly,ProcInputList.Items,ProcOutputList.Items);
156 <  SelectProcedure.Visible := not FExecuteOnly
157 < end;
158 <
159 < procedure TIBSelectSQLEditorForm.SelectPageShow(Sender: TObject);
160 < var TableName: string;
161 < begin
162 <  TableNamesCombo.Items.Clear;
163 <  FIBSystemTables.GetTableNames(TableNamesCombo.Items);
164 <  if TableNamesCombo.Items.Count > 0 then
165 <  begin
166 <    TableNamesCombo.ItemIndex := 0;
167 <    if Trim(SQLText.Text) <> '' then
168 <    begin
169 <      FIBSystemTables.GetTableAndColumns(SQLText.Text,TableName,nil);
170 <      TableNamesCombo.ItemIndex := TableNamesCombo.Items.IndexOf(TableName)
171 <    end;
172 <    FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items);
173 <    FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
174 <  end;
175 < end;
176 <
177 < procedure TIBSelectSQLEditorForm.FieldListDblClick(Sender: TObject);
178 < begin
179 <  SQLText.SelText := FieldList.Items[FieldList.ItemIndex];
180 <  SQLText.SetFocus
181 < end;
182 <
183 < procedure TIBSelectSQLEditorForm.GenerateBtnClick(Sender: TObject);
184 < var FieldNames: TStrings;
185 < begin
186 <  if PageControl.ActivePage = ExecutePage then
187 <    FIBSystemTables.GenerateExecuteSQL(ProcedureNames.Text,QuoteFields.Checked,FExecuteOnly,
188 <          ProcInputList.Items,ProcOutputList.Items,SQLText.Lines)
189 <  else
190 <  begin
191 <    FieldNames :=  FIBSystemTables.GetFieldNames(FieldList);
192 <    try
193 <      FIBSystemTables.GenerateSelectSQL(TableNamesCombo.Text,QuoteFields.Checked,FieldNames,SQLText.Lines)
194 <    finally
195 <      FieldNames.Free
196 <    end;
197 <  end;
198 < end;
199 <
200 < procedure TIBSelectSQLEditorForm.TestBtnClick(Sender: TObject);
201 < begin
202 <  FIBSystemTables.TestSQL(SQLText.Lines.Text,GenerateParams.Checked)
203 < end;
204 <
205 < procedure TIBSelectSQLEditorForm.ExecutePageShow(Sender: TObject);
206 < var ProcName: string;
207 <    IsProcedureName: boolean;
208 < begin
209 <  FIBSystemTables.GetProcedureNames(ProcedureNames.Items,true);
210 <  if ProcedureNames.Items.Count > 0 then
211 <  begin
212 <    if (FIBSystemTables.GetStatementType(SQLText.Text,IsProcedureName) = SQLExecProcedure) or IsProcedureName then
213 <    begin
214 <      FIBSystemTables.GetTableAndColumns(SQLText.Text,ProcName,nil);
215 <      ProcedureNames.ItemIndex := ProcedureNames.Items.IndexOf(ProcName)
216 <    end
217 <    else
218 <      ProcedureNames.ItemIndex := 0;
219 <  end;
220 <  FIBSystemTables.GetProcParams(ProcedureNames.Text,FExecuteOnly,ProcInputList.Items,ProcOutputList.Items);
221 <  SelectProcedure.Visible := not FExecuteOnly
222 < end;
223 <
224 < procedure TIBSelectSQLEditorForm.TableNamesComboCloseUp(Sender: TObject);
225 < begin
226 <  FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items);
227 <  FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
228 < end;
229 <
230 < constructor TIBSelectSQLEditorForm.Create(TheOwner: TComponent);
231 < begin
232 <  inherited Create(TheOwner);
233 <  FIBSystemTables := TIBSystemTables.Create;
234 < end;
235 <
236 < destructor TIBSelectSQLEditorForm.Destroy;
237 < begin
238 <  if assigned(FIBSystemTables) then FIBSystemTables.Free;
239 <  inherited Destroy;
240 < end;
241 <
242 < procedure TIBSelectSQLEditorForm.SetDatabase(Database: TIBDatabase);
243 < begin
244 <  IBTransaction1.DefaultDatabase := Database;
245 <  FIBSystemTables.SelectDatabase(Database,IBTransaction1)
246 < end;
247 <
248 < end.
249 <
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) 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 >  Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, StdCtrls,
35 >  ComCtrls, db, IBSQLEditFrame, IBDatabase, IBCustomDataSet,
36 >  IBLookupComboEditBox, IBDynamicGrid, IB;
37 >
38 > type
39 >
40 >  { TIBSelectSQLEditorForm }
41 >
42 >  TIBSelectSQLEditorForm = class(TForm)
43 >    Button1: TButton;
44 >    Button2: TButton;
45 >    InputProcGrid: TIBDynamicGrid;
46 >    OutputProcGrid: TIBDynamicGrid;
47 >    IncludeSysTables: TCheckBox;
48 >    GenerateBtn: TButton;
49 >    GenerateParams: TCheckBox;
50 >    FieldNamesGrid: TIBDynamicGrid;
51 >    PrimaryKeysGrid: TIBDynamicGrid;
52 >    IBSQLEditFrame1: TIBSQLEditFrame;
53 >    ProcedureNames: TIBLookupComboEditBox;
54 >    SelectProcedure: TLabel;
55 >    SelectSelectAll: TCheckBox;
56 >    SelectTableNames: TIBLookupComboEditBox;
57 >    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 >    procedure FieldNamesGridDblClick(Sender: TObject);
70 >    procedure GenerateBtnClick(Sender: TObject);
71 >    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 >    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 >    procedure UserProceduresAfterScroll(DataSet: TDataSet);
85 >  private
86 >    { private declarations }
87 >    procedure HandleUserTablesOpened(Sender: TObject);
88 >  protected
89 >    procedure Loaded; override;
90 >    procedure SetSQLStatementType(aType: TIBSQLStatementTypes); virtual;
91 >  public
92 >    { public declarations }
93 >  end;
94 >
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 >      IBSQLEditFrame1.Database := DataSet.Database;
117 >      GenerateParams.Checked := DataSet.GenerateParamNames;
118 >    end;
119 >    IBSQLEditFrame1.SQLText.Lines.Assign(SelectSQL);
120 >    Result := ShowModal = mrOK;
121 >    if Result then
122 >    begin
123 >     SelectSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
124 >     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 >  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 >  begin
141 >    try
142 >      SetSQLStatementType(IBSQLEditFrame1.SyncQueryBuilder);
143 >    except  end;
144 >  end;
145 > end;
146 >
147 > procedure TIBSelectSQLEditorForm.PrimaryKeyListDblClick(Sender: TObject);
148 > begin
149 >  IBSQLEditFrame1.InsertSelectedPrimaryKey;
150 > end;
151 >
152 > procedure TIBSelectSQLEditorForm.SelectPageShow(Sender: TObject);
153 > begin
154 >  if (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected then
155 >    IBSQLEditFrame1.UserTables.Active := true;
156 > end;
157 >
158 > procedure TIBSelectSQLEditorForm.UserProceduresAfterScroll(DataSet: TDataSet);
159 > begin
160 >  SelectProcedure.Visible := DataSet.FieldByName('RDB$PROCEDURE_TYPE').AsInteger = 2;
161 > end;
162 >
163 > procedure TIBSelectSQLEditorForm.FieldListDblClick(Sender: TObject);
164 > begin
165 >  IBSQLEditFrame1.InsertSelectedFieldName;
166 > end;
167 >
168 > procedure TIBSelectSQLEditorForm.GenerateBtnClick(Sender: TObject);
169 > begin
170 >  if PageControl.ActivePage = ExecutePage then
171 >    IBSQLEditFrame1.GenerateExecuteSQL(QuoteFields.Checked)
172 >  else
173 >    IBSQLEditFrame1.GenerateSelectSQL(QuoteFields.Checked);
174 > end;
175 >
176 > procedure TIBSelectSQLEditorForm.FieldNamesGridDblClick(Sender: TObject);
177 > begin
178 >  IBSQLEditFrame1.InsertSelectedFieldName;
179 > end;
180 >
181 > procedure TIBSelectSQLEditorForm.IncludeSysTablesChange(Sender: TObject);
182 > begin
183 >  IBSQLEditFrame1.IncludeSystemTables := IncludeSysTables.Checked;
184 > end;
185 >
186 > procedure TIBSelectSQLEditorForm.InputProcGridDblClick(Sender: TObject);
187 > begin
188 >  IBSQLEditFrame1.InsertSelectedInputParam;
189 > end;
190 >
191 > procedure TIBSelectSQLEditorForm.OutputProcGridDblClick(Sender: TObject);
192 > begin
193 >  IBSQLEditFrame1.InsertSelectedOutputParam;
194 > end;
195 >
196 > procedure TIBSelectSQLEditorForm.PrimaryKeysGridDblClick(Sender: TObject);
197 > begin
198 >  IBSQLEditFrame1.InsertSelectedPrimaryKey;
199 > end;
200 >
201 > procedure TIBSelectSQLEditorForm.ProcedureNamesDblClick(Sender: TObject);
202 > begin
203 >    IBSQLEditFrame1.InsertProcName;
204 > end;
205 >
206 > 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 >  if (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected then
224 >    IBSQLEditFrame1.UserProcedures.Active := true;
225 > 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 >    if PageControl <> nil then
239 >      PageControl.ActivePage := SelectPage;
240 >    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 > end.

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