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Comparing ibx/trunk/design/ibselectsqleditor.pas (file contents):
Revision 5 by tony, Fri Feb 18 16:26:16 2011 UTC vs.
Revision 45 by tony, Tue Dec 6 10:33:46 2016 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+}
# Line 5 | Line 31 | unit ibselectsqleditor;
31   interface
32  
33   uses
34 <  Classes, SysUtils, FileUtil, LResources, Forms, Controls, Graphics, Dialogs,
35 <  StdCtrls, IBSystemTables, IBDatabase;
34 >  Classes, SysUtils, FileUtil,  Forms, Controls, Graphics, Dialogs,
35 >  StdCtrls, ComCtrls, IBSystemTables, IBDatabase, IBCustomDataSet, IB;
36  
37   type
38  
# Line 15 | Line 41 | type
41    TIBSelectSQLEditorForm = class(TForm)
42      Button1: TButton;
43      Button2: TButton;
44 <    Button3: TButton;
45 <    Button4: 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 <    procedure Button3Click(Sender: TObject);
66 <    procedure Button4Click(Sender: TObject);
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; Transaction: TIBTransaction);
84 >    procedure SetDatabase(Database: TIBDatabase);
85    end;
86  
45 – var
46 –  IBSelectSQLEditorForm: TIBSelectSQLEditorForm;
87  
88 < function EditSQL(Database: TIBDatabase; Transaction: TIBTransaction; SelectSQL: TStrings): boolean;
88 > function EditSQL(DataSet: TIBCustomDataSet;  SelectSQL: TStrings): boolean;
89  
90   implementation
91  
92 < function EditSQL(Database: TIBDatabase; Transaction: TIBTransaction; SelectSQL: TStrings): boolean;
92 > {$R *.lfm}
93 >
94 > function EditSQL(DataSet: TIBCustomDataSet; SelectSQL: TStrings): boolean;
95   begin
96    Result := false;
97 <  if assigned(Database) then
98 <  begin
99 <    if not assigned(Transaction) then
100 <    begin
101 <      if not assigned(Database.DefaultTransaction)then
60 <      begin
61 <        ShowMessage('No Default Transaction!');
62 <        Exit
63 <      end;
64 <      Transaction := Database.DefaultTransaction
97 >  if assigned(DataSet) and assigned(DataSet.Database) then
98 >    try
99 >      DataSet.Database.Connected := true;
100 >    except on E: Exception do
101 >      ShowMessage(E.Message)
102      end;
103  
67 –    Database.Connected := true;
68 –  end;
69 –
104    with TIBSelectSQLEditorForm.Create(Application) do
105    try
106 <    SetDatabase(Database,Transaction);
106 >    if assigned(DataSet) then
107 >    begin
108 >        SetDatabase(DataSet.Database);
109 >        GenerateParams.Checked := DataSet.GenerateParamNames;
110 >    end;
111      SQLText.Lines.Assign(SelectSQL);
112      Result := ShowModal = mrOK;
113      if Result then
114 <     SelectSQL.Assign(SQLText.Lines)
114 >    begin
115 >     SelectSQL.Assign(SQLText.Lines);
116 >     if assigned(DataSet) then
117 >          DataSet.GenerateParamNames := GenerateParams.Checked
118 >    end;
119    finally
120      Free
121    end;
# Line 82 | Line 124 | end;
124   { TIBSelectSQLEditorForm }
125  
126   procedure TIBSelectSQLEditorForm.FormShow(Sender: TObject);
127 + var IsProcedureName: boolean;
128 + begin
129 +  GenerateBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected;
130 +  TestBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected;
131 +  if Trim(SQLText.Text) <> '' then
132 +  begin
133 +    try
134 +      FIBSystemTables.GetStatementType(SQLText.Text,IsProcedureName);
135 +    except  end;
136 +    if IsProcedureName then
137 +      PageControl.ActivePage := ExecutePage
138 +    else
139 +      PageControl.ActivePage := SelectPage;
140 +  end
141 +  else
142 +    PageControl.ActivePage := SelectPage;
143 + end;
144 +
145 + procedure TIBSelectSQLEditorForm.PrimaryKeyListDblClick(Sender: TObject);
146 + begin
147 +  SQLText.SelText := PrimaryKeyList.Items[PrimaryKeyList.ItemIndex];
148 +  SQLText.SetFocus
149 + end;
150 +
151 + procedure TIBSelectSQLEditorForm.ProcedureNamesCloseUp(Sender: TObject);
152 + begin
153 +  FIBSystemTables.GetProcParams(ProcedureNames.Text,FExecuteOnly,ProcInputList.Items,ProcOutputList.Items);
154 +  SelectProcedure.Visible := not FExecuteOnly
155 + end;
156 +
157 + procedure TIBSelectSQLEditorForm.SelectPageShow(Sender: TObject);
158 + var TableName: string;
159   begin
160    TableNamesCombo.Items.Clear;
161    FIBSystemTables.GetTableNames(TableNamesCombo.Items);
162    if TableNamesCombo.Items.Count > 0 then
163    begin
164      TableNamesCombo.ItemIndex := 0;
165 +    if Trim(SQLText.Text) <> '' then
166 +    begin
167 +      FIBSystemTables.GetTableAndColumns(SQLText.Text,TableName,nil);
168 +      TableNamesCombo.ItemIndex := TableNamesCombo.Items.IndexOf(TableName)
169 +    end;
170      FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items);
171      FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
172    end;
173   end;
174  
175 < procedure TIBSelectSQLEditorForm.PrimaryKeyListDblClick(Sender: TObject);
175 > procedure TIBSelectSQLEditorForm.FieldListDblClick(Sender: TObject);
176   begin
177 <  SQLText.SelText := PrimaryKeyList.Items[PrimaryKeyList.ItemIndex];
177 >  SQLText.SelText := FieldList.Items[FieldList.ItemIndex];
178    SQLText.SetFocus
179   end;
180  
181 < procedure TIBSelectSQLEditorForm.FieldListDblClick(Sender: TObject);
181 > procedure TIBSelectSQLEditorForm.GenerateBtnClick(Sender: TObject);
182 > var FieldNames: TStrings;
183   begin
184 <  SQLText.SelText := FieldList.Items[FieldList.ItemIndex];
185 <  SQLText.SetFocus
184 >  if PageControl.ActivePage = ExecutePage then
185 >    FIBSystemTables.GenerateExecuteSQL(ProcedureNames.Text,QuoteFields.Checked,FExecuteOnly,
186 >          ProcInputList.Items,ProcOutputList.Items,SQLText.Lines)
187 >  else
188 >  begin
189 >    FieldNames :=  FIBSystemTables.GetFieldNames(FieldList);
190 >    try
191 >      FIBSystemTables.GenerateSelectSQL(TableNamesCombo.Text,QuoteFields.Checked,FieldNames,SQLText.Lines)
192 >    finally
193 >      FieldNames.Free
194 >    end;
195 >  end;
196   end;
197  
198 < procedure TIBSelectSQLEditorForm.Button3Click(Sender: TObject);
198 > procedure TIBSelectSQLEditorForm.TestBtnClick(Sender: TObject);
199   begin
200 <  FIBSystemTables.GenerateSelectSQL(TableNamesCombo.Text,QuoteFields.Checked,SQLText.Lines)
200 >  FIBSystemTables.TestSQL(SQLText.Lines.Text,GenerateParams.Checked)
201   end;
202  
203 < procedure TIBSelectSQLEditorForm.Button4Click(Sender: TObject);
203 > procedure TIBSelectSQLEditorForm.ExecutePageShow(Sender: TObject);
204 > var ProcName: string;
205 >    IsProcedureName: boolean;
206   begin
207 <  FIBSystemTables.TestSQL(SQLText.Lines.Text)
207 >  FIBSystemTables.GetProcedureNames(ProcedureNames.Items,true);
208 >  if ProcedureNames.Items.Count > 0 then
209 >  begin
210 >    if (FIBSystemTables.GetStatementType(SQLText.Text,IsProcedureName) = SQLExecProcedure) or IsProcedureName then
211 >    begin
212 >      FIBSystemTables.GetTableAndColumns(SQLText.Text,ProcName,nil);
213 >      ProcedureNames.ItemIndex := ProcedureNames.Items.IndexOf(ProcName)
214 >    end
215 >    else
216 >      ProcedureNames.ItemIndex := 0;
217 >  end;
218 >  FIBSystemTables.GetProcParams(ProcedureNames.Text,FExecuteOnly,ProcInputList.Items,ProcOutputList.Items);
219 >  SelectProcedure.Visible := not FExecuteOnly
220   end;
221  
222   procedure TIBSelectSQLEditorForm.TableNamesComboCloseUp(Sender: TObject);
# Line 133 | Line 237 | begin
237    inherited Destroy;
238   end;
239  
240 < procedure TIBSelectSQLEditorForm.SetDatabase(Database: TIBDatabase; Transaction: TIBTransaction);
240 > procedure TIBSelectSQLEditorForm.SetDatabase(Database: TIBDatabase);
241   begin
242 <  FIBSystemTables.SelectDatabase(Database,Transaction)
242 >  IBTransaction1.DefaultDatabase := Database;
243 >  FIBSystemTables.SelectDatabase(Database,IBTransaction1)
244   end;
245  
141 – initialization
142 –  {$I ibselectsqleditor.lrs}
143 –
246   end.
145 –

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