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Comparing ibx/trunk/design/ibrefreshsqleditor.pas (file contents):
Revision 7 by tony, Sun Aug 5 18:28:19 2012 UTC vs.
Revision 80 by tony, Mon Jan 1 11:31:07 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 ibrefreshsqleditor;
28  
29   {$mode objfpc}{$H+}
# Line 5 | Line 31 | unit ibrefreshsqleditor;
31   interface
32  
33   uses
34 <  Classes, SysUtils, FileUtil, LResources, Forms, Controls, Graphics, Dialogs,
35 <  StdCtrls, IBSystemTables, IBDatabase;
34 >  Classes, SysUtils, FileUtil, LResources, Forms, Controls, Graphics, Dialogs,
35 >    ibselectsqleditor, IBDatabase, IBCustomDataset;
36  
37   type
38  
39    { TIBRefreshSQLEditorForm }
40  
41 <  TIBRefreshSQLEditorForm = class(TForm)
16 <    Button1: TButton;
17 <    Button2: TButton;
18 <    GenerateBtn: TButton;
19 <    TestBtn: TButton;
20 <    FieldList: TListBox;
21 <    IBTransaction1: TIBTransaction;
22 <    Label1: TLabel;
23 <    Label2: TLabel;
24 <    Label3: TLabel;
25 <    Label4: TLabel;
26 <    PrimaryKeyList: TListBox;
27 <    QuoteFields: TCheckBox;
28 <    SQLText: TMemo;
29 <    TableNamesCombo: TComboBox;
41 >  TIBRefreshSQLEditorForm = class(TIBSelectSQLEditorForm)
42      procedure GenerateBtnClick(Sender: TObject);
31    procedure TestBtnClick(Sender: TObject);
32    procedure FieldListDblClick(Sender: TObject);
33    procedure FormShow(Sender: TObject);
34    procedure PrimaryKeyListDblClick(Sender: TObject);
35    procedure TableNamesComboCloseUp(Sender: TObject);
43    private
44 <    { private declarations }
38 <    FIBSystemTables: TIBSystemTables;
44 >
45    public
46 <    { public declarations }
47 <    constructor Create(TheOwner: TComponent); override;
42 <    destructor Destroy; override;
43 <    procedure SetDatabase(Database: TIBDatabase);
44 <  end;
46 >
47 >  end;
48  
49   var
50    IBRefreshSQLEditorForm: TIBRefreshSQLEditorForm;
51  
52 < function EditSQL(Database: TIBDatabase; SelectSQL: TStrings): boolean;
52 > function EditSQL(DataSet: TIBCustomDataSet; SelectSQL: TStrings): boolean;
53  
54   implementation
55  
56   {$R *.lfm}
57  
58 < function EditSQL(Database: TIBDatabase;  SelectSQL: TStrings): boolean;
58 > function EditSQL(DataSet: TIBCustomDataSet; SelectSQL: TStrings): boolean;
59   begin
60    Result := false;
61 <  if assigned(Database) then
61 >  if assigned(DataSet) and assigned(DataSet.Database) then
62      try
63 <      Database.Connected := true;
63 >      DataSet.Database.Connected := true;
64      except on E: Exception do
65        ShowMessage(E.Message)
66      end;
67  
68    with TIBRefreshSQLEditorForm.Create(Application) do
69    try
70 <    SetDatabase(Database);
71 <    SQLText.Lines.Assign(SelectSQL);
70 >    if assigned(DataSet) then
71 >    begin
72 >      IBSQLEditFrame1.Database := DataSet.Database;
73 >      GenerateParams.Checked := DataSet.GenerateParamNames;
74 >    end;
75 >    IBSQLEditFrame1.SQLText.Lines.Assign(SelectSQL);
76      Result := ShowModal = mrOK;
77      if Result then
78 <     SelectSQL.Assign(SQLText.Lines)
78 >    begin
79 >     SelectSQL.Assign(IBSQLEditFrame1.SQLText.Lines);
80 >     if assigned(DataSet) then
81 >          DataSet.GenerateParamNames := GenerateParams.Checked
82 >    end;
83    finally
84      Free
85    end;
# Line 76 | Line 87 | end;
87  
88   { TIBRefreshSQLEditorForm }
89  
79 procedure TIBRefreshSQLEditorForm.FormShow(Sender: TObject);
80 var TableName: string;
81 begin
82  GenerateBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected;
83  TestBtn.Enabled := (IBTransaction1.DefaultDatabase <> nil) and IBTransaction1.DefaultDatabase.Connected;
84  TableNamesCombo.Items.Clear;
85  FIBSystemTables.GetTableNames(TableNamesCombo.Items);
86  if TableNamesCombo.Items.Count > 0 then
87  begin
88    TableNamesCombo.ItemIndex := 0;
89    if Trim(SQLText.Text) <> '' then
90    begin
91      FIBSystemTables.GetTableAndColumns(SQLText.Text,TableName,nil);
92      TableNamesCombo.ItemIndex := TableNamesCombo.Items.IndexOf(TableName)
93    end;
94    FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items);
95    FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
96  end;
97 end;
98
99 procedure TIBRefreshSQLEditorForm.PrimaryKeyListDblClick(Sender: TObject);
100 begin
101  SQLText.SelText := PrimaryKeyList.Items[PrimaryKeyList.ItemIndex];
102  SQLText.SetFocus
103 end;
104
105 procedure TIBRefreshSQLEditorForm.FieldListDblClick(Sender: TObject);
106 begin
107  SQLText.SelText := FieldList.Items[FieldList.ItemIndex];
108  SQLText.SetFocus
109 end;
110
90   procedure TIBRefreshSQLEditorForm.GenerateBtnClick(Sender: TObject);
112 var FieldNames: TStrings;
113 begin
114  FieldNames :=  FIBSystemTables.GetFieldNames(FieldList);
115  try
116    FIBSystemTables.GenerateRefreshSQL(TableNamesCombo.Text,QuoteFields.Checked,FieldNames,SQLText.Lines)
117  finally
118    FieldNames.Free
119  end;
120 end;
121
122 procedure TIBRefreshSQLEditorForm.TestBtnClick(Sender: TObject);
123 begin
124  FIBSystemTables.TestSQL(SQLText.Lines.Text)
125 end;
126
127 procedure TIBRefreshSQLEditorForm.TableNamesComboCloseUp(Sender: TObject);
91   begin
92 <  FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items);
130 <  FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
92 >  IBSQLEditFrame1.GenerateRefreshSQL(QuoteFields.Checked);
93   end;
94  
133 constructor TIBRefreshSQLEditorForm.Create(TheOwner: TComponent);
134 begin
135  inherited Create(TheOwner);
136  FIBSystemTables := TIBSystemTables.Create;
137 end;
138
139 destructor TIBRefreshSQLEditorForm.Destroy;
140 begin
141  if assigned(FIBSystemTables) then FIBSystemTables.Free;
142  inherited Destroy;
143 end;
144
145 procedure TIBRefreshSQLEditorForm.SetDatabase(Database: TIBDatabase);
146 begin
147  IBTransaction1.DefaultDatabase := Database;
148  FIBSystemTables.SelectDatabase(Database,IBTransaction1)
149 end;
95  
96   end.
97  

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