ViewVC Help
View File | Revision Log | Show Annotations | Download File | View Changeset | Root Listing
root/public/ibx/trunk/design/ibselectsqleditor.pas
(Generate patch)

Comparing ibx/trunk/design/ibselectsqleditor.pas (file contents):
Revision 17 by tony, Sat Dec 28 19:22:24 2013 UTC vs.
Revision 107 by tony, Thu Jan 18 14:37:40 2018 UTC

# Line 1 | Line 1
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;
36 <
37 < type
38 <
39 <  { TIBSelectSQLEditorForm }
40 <
41 <  TIBSelectSQLEditorForm = class(TForm)
42 <    Button1: TButton;
43 <    Button2: TButton;
44 <    GenerateBtn: TButton;
45 <    SelectProcedure: TLabel;
46 <    TestBtn: TButton;
47 <    FieldList: TListBox;
48 <    IBTransaction1: TIBTransaction;
49 <    Label1: TLabel;
50 <    Label16: TLabel;
51 <    Label17: TLabel;
52 <    Label18: TLabel;
53 <    Label2: TLabel;
54 <    Label3: TLabel;
55 <    Label4: TLabel;
56 <    PageControl: TPageControl;
57 <    PrimaryKeyList: TListBox;
58 <    ProcedureNames: TComboBox;
59 <    ProcInputList: TListBox;
60 <    ProcOutputList: TListBox;
61 <    QuoteFields: TCheckBox;
62 <    SQLText: TMemo;
63 <    TableNamesCombo: TComboBox;
64 <    SelectPage: TTabSheet;
65 <    ExecutePage: TTabSheet;
66 <    procedure GenerateBtnClick(Sender: TObject);
67 <    procedure TestBtnClick(Sender: TObject);
68 <    procedure ExecutePageShow(Sender: TObject);
69 <    procedure FieldListDblClick(Sender: TObject);
70 <    procedure FormShow(Sender: TObject);
71 <    procedure PrimaryKeyListDblClick(Sender: TObject);
72 <    procedure ProcedureNamesCloseUp(Sender: TObject);
73 <    procedure SelectPageShow(Sender: TObject);
74 <    procedure TableNamesComboCloseUp(Sender: TObject);
75 <  private
76 <    { private declarations }
77 <    FIBSystemTables: TIBSystemTables;
78 <    FExecuteOnly: boolean;
79 <  public
80 <    { public declarations }
81 <    constructor Create(TheOwner: TComponent); override;
82 <    destructor Destroy; override;
83 <    procedure SetDatabase(Database: TIBDatabase);
84 <  end;
85 <
86 < var
87 <  IBSelectSQLEditorForm: TIBSelectSQLEditorForm;
88 <
89 < function EditSQL(Database: TIBDatabase;  SelectSQL: TStrings): boolean;
90 <
91 < implementation
92 <
93 < uses IBSQL;
94 <
95 < {$R *.lfm}
96 <
97 < function EditSQL(Database: TIBDatabase;  SelectSQL: TStrings): boolean;
98 < begin
99 <  Result := false;
100 <  if assigned(Database) then
101 <    try
102 <      Database.Connected := true;
103 <    except on E: Exception do
104 <      ShowMessage(E.Message)
105 <    end;
106 <
107 <  with TIBSelectSQLEditorForm.Create(Application) do
108 <  try
109 <    SetDatabase(Database);
110 <    SQLText.Lines.Assign(SelectSQL);
111 <    Result := ShowModal = mrOK;
112 <    if Result then
113 <     SelectSQL.Assign(SQLText.Lines)
114 <  finally
115 <    Free
116 <  end;
117 < end;
118 <
119 < { TIBSelectSQLEditorForm }
120 <
121 < procedure TIBSelectSQLEditorForm.FormShow(Sender: TObject);
122 < var IsProcedureName: boolean;
123 < begin
124 <  GenerateBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected;
125 <  TestBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected;
126 <  if Trim(SQLText.Text) <> '' then
127 <  begin
128 <    try
129 <      FIBSystemTables.GetStatementType(SQLText.Text,IsProcedureName);
130 <    except  end;
131 <    if IsProcedureName then
132 <      PageControl.ActivePage := ExecutePage
133 <    else
134 <      PageControl.ActivePage := SelectPage;
135 <  end
136 <  else
137 <    PageControl.ActivePage := SelectPage;
138 < end;
139 <
140 < procedure TIBSelectSQLEditorForm.PrimaryKeyListDblClick(Sender: TObject);
141 < begin
142 <  SQLText.SelText := PrimaryKeyList.Items[PrimaryKeyList.ItemIndex];
143 <  SQLText.SetFocus
144 < end;
145 <
146 < procedure TIBSelectSQLEditorForm.ProcedureNamesCloseUp(Sender: TObject);
147 < begin
148 <  FIBSystemTables.GetProcParams(ProcedureNames.Text,FExecuteOnly,ProcInputList.Items,ProcOutputList.Items);
149 <  SelectProcedure.Visible := not FExecuteOnly
150 < end;
151 <
152 < procedure TIBSelectSQLEditorForm.SelectPageShow(Sender: TObject);
153 < var TableName: string;
154 < begin
155 <  TableNamesCombo.Items.Clear;
156 <  FIBSystemTables.GetTableNames(TableNamesCombo.Items);
157 <  if TableNamesCombo.Items.Count > 0 then
158 <  begin
159 <    TableNamesCombo.ItemIndex := 0;
160 <    if Trim(SQLText.Text) <> '' then
161 <    begin
162 <      FIBSystemTables.GetTableAndColumns(SQLText.Text,TableName,nil);
163 <      TableNamesCombo.ItemIndex := TableNamesCombo.Items.IndexOf(TableName)
164 <    end;
165 <    FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items);
166 <    FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
167 <  end;
168 < end;
169 <
170 < procedure TIBSelectSQLEditorForm.FieldListDblClick(Sender: TObject);
171 < begin
172 <  SQLText.SelText := FieldList.Items[FieldList.ItemIndex];
173 <  SQLText.SetFocus
174 < end;
175 <
176 < procedure TIBSelectSQLEditorForm.GenerateBtnClick(Sender: TObject);
177 < var FieldNames: TStrings;
178 < begin
179 <  if PageControl.ActivePage = ExecutePage then
180 <    FIBSystemTables.GenerateExecuteSQL(ProcedureNames.Text,QuoteFields.Checked,FExecuteOnly,
181 <          ProcInputList.Items,ProcOutputList.Items,SQLText.Lines)
182 <  else
183 <  begin
184 <    FieldNames :=  FIBSystemTables.GetFieldNames(FieldList);
185 <    try
186 <      FIBSystemTables.GenerateSelectSQL(TableNamesCombo.Text,QuoteFields.Checked,FieldNames,SQLText.Lines)
187 <    finally
188 <      FieldNames.Free
189 <    end;
190 <  end;
191 < end;
192 <
193 < procedure TIBSelectSQLEditorForm.TestBtnClick(Sender: TObject);
194 < begin
195 <  FIBSystemTables.TestSQL(SQLText.Lines.Text)
196 < end;
197 <
198 < procedure TIBSelectSQLEditorForm.ExecutePageShow(Sender: TObject);
199 < var ProcName: string;
200 <    IsProcedureName: boolean;
201 < begin
202 <  FIBSystemTables.GetProcedureNames(ProcedureNames.Items,true);
203 <  if ProcedureNames.Items.Count > 0 then
204 <  begin
205 <    if (FIBSystemTables.GetStatementType(SQLText.Text,IsProcedureName) = SQLExecProcedure) or IsProcedureName then
206 <    begin
207 <      FIBSystemTables.GetTableAndColumns(SQLText.Text,ProcName,nil);
208 <      ProcedureNames.ItemIndex := ProcedureNames.Items.IndexOf(ProcName)
209 <    end
210 <    else
211 <      ProcedureNames.ItemIndex := 0;
212 <  end;
213 <  FIBSystemTables.GetProcParams(ProcedureNames.Text,FExecuteOnly,ProcInputList.Items,ProcOutputList.Items);
214 <  SelectProcedure.Visible := not FExecuteOnly
215 < end;
216 <
217 < procedure TIBSelectSQLEditorForm.TableNamesComboCloseUp(Sender: TObject);
218 < begin
219 <  FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items);
220 <  FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
221 < end;
222 <
223 < constructor TIBSelectSQLEditorForm.Create(TheOwner: TComponent);
224 < begin
225 <  inherited Create(TheOwner);
226 <  FIBSystemTables := TIBSystemTables.Create;
227 < end;
228 <
229 < destructor TIBSelectSQLEditorForm.Destroy;
230 < begin
231 <  if assigned(FIBSystemTables) then FIBSystemTables.Free;
232 <  inherited Destroy;
233 < end;
234 <
235 < procedure TIBSelectSQLEditorForm.SetDatabase(Database: TIBDatabase);
236 < begin
237 <  IBTransaction1.DefaultDatabase := Database;
238 <  FIBSystemTables.SelectDatabase(Database,IBTransaction1)
239 < end;
240 <
241 < end.
242 <
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 >    PackageNames: TIBLookupComboEditBox;
46 >    InputProcGrid: TIBDynamicGrid;
47 >    PackageNameLabel: TLabel;
48 >    OutputProcGrid: TIBDynamicGrid;
49 >    IncludeSysTables: TCheckBox;
50 >    GenerateBtn: TButton;
51 >    GenerateParams: TCheckBox;
52 >    FieldNamesGrid: TIBDynamicGrid;
53 >    PrimaryKeysGrid: TIBDynamicGrid;
54 >    IBSQLEditFrame1: TIBSQLEditFrame;
55 >    ProcedureNames: TIBLookupComboEditBox;
56 >    SelectSelectAll: TCheckBox;
57 >    SelectTableNames: TIBLookupComboEditBox;
58 >    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 >    procedure FieldNamesGridDblClick(Sender: TObject);
71 >    procedure GenerateBtnClick(Sender: TObject);
72 >    procedure IncludeSysTablesChange(Sender: TObject);
73 >    procedure InputProcGridDblClick(Sender: TObject);
74 >    procedure OutputProcGridDblClick(Sender: TObject);
75 >    procedure PackageNamesDblClick(Sender: TObject);
76 >    procedure PrimaryKeysGridDblClick(Sender: TObject);
77 >    procedure ProcedureNamesDblClick(Sender: TObject);
78 >    procedure SelectSelectAllChange(Sender: TObject);
79 >    procedure SelectTableNamesDblClick(Sender: TObject);
80 >    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 >    procedure HandleUserTablesOpened(Sender: TObject);
89 >  protected
90 >    procedure Loaded; override;
91 >    procedure SetSQLStatementType(aType: TIBSQLStatementTypes); virtual;
92 >  public
93 >    { public declarations }
94 >  end;
95 >
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 >      IBSQLEditFrame1.Database := DataSet.Database;
118 >      GenerateParams.Checked := DataSet.GenerateParamNames;
119 >    end;
120 >    IBSQLEditFrame1.SQLText.Lines.Assign(SelectSQL);
121 >    IBSQLEditFrame1.SelectProcs := true;
122 >    Result := ShowModal = mrOK;
123 >    if Result then
124 >    begin
125 >     SelectSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
126 >     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 >  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 >  begin
143 >    try
144 >      SetSQLStatementType(IBSQLEditFrame1.SyncQueryBuilder);
145 >    except  end;
146 >  end;
147 > end;
148 >
149 > procedure TIBSelectSQLEditorForm.PrimaryKeyListDblClick(Sender: TObject);
150 > begin
151 >  IBSQLEditFrame1.InsertSelectedPrimaryKey;
152 > end;
153 >
154 > procedure TIBSelectSQLEditorForm.SelectPageShow(Sender: TObject);
155 > begin
156 >  if (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected then
157 >    IBSQLEditFrame1.UserTables.Active := true;
158 > end;
159 >
160 > procedure TIBSelectSQLEditorForm.FieldListDblClick(Sender: TObject);
161 > begin
162 >  IBSQLEditFrame1.InsertSelectedFieldName;
163 > end;
164 >
165 > procedure TIBSelectSQLEditorForm.GenerateBtnClick(Sender: TObject);
166 > begin
167 >  if PageControl.ActivePage = ExecutePage then
168 >    IBSQLEditFrame1.GenerateExecuteSQL(QuoteFields.Checked)
169 >  else
170 >    IBSQLEditFrame1.GenerateSelectSQL(QuoteFields.Checked);
171 > end;
172 >
173 > procedure TIBSelectSQLEditorForm.FieldNamesGridDblClick(Sender: TObject);
174 > begin
175 >  IBSQLEditFrame1.InsertSelectedFieldName;
176 > end;
177 >
178 > procedure TIBSelectSQLEditorForm.IncludeSysTablesChange(Sender: TObject);
179 > begin
180 >  IBSQLEditFrame1.IncludeSystemTables := IncludeSysTables.Checked;
181 > end;
182 >
183 > procedure TIBSelectSQLEditorForm.InputProcGridDblClick(Sender: TObject);
184 > begin
185 >  IBSQLEditFrame1.InsertSelectedInputParam;
186 > end;
187 >
188 > procedure TIBSelectSQLEditorForm.OutputProcGridDblClick(Sender: TObject);
189 > begin
190 >  IBSQLEditFrame1.InsertSelectedOutputParam;
191 > end;
192 >
193 > procedure TIBSelectSQLEditorForm.PackageNamesDblClick(Sender: TObject);
194 > begin
195 >  IBSQLEditFrame1.InsertPackageName;
196 > end;
197 >
198 > procedure TIBSelectSQLEditorForm.PrimaryKeysGridDblClick(Sender: TObject);
199 > begin
200 >  IBSQLEditFrame1.InsertSelectedPrimaryKey;
201 > end;
202 >
203 > procedure TIBSelectSQLEditorForm.ProcedureNamesDblClick(Sender: TObject);
204 > begin
205 >    IBSQLEditFrame1.InsertProcName;
206 > end;
207 >
208 > 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 >  if (IBSQLEditFrame1.Database <> nil) and IBSQLEditFrame1.Database.Connected then
226 >    IBSQLEditFrame1.OpenUserProcedures;
227 > 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 >    if PageControl <> nil then
240 >      PageControl.ActivePage := SelectPage;
241 >    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 >    if PackageNames <> nil then
249 >      PackageNames.ListSource := IBSQLEditFrame1.PackageNameSource;
250 >    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 > end.

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines