1 |
unit ibmodifysqleditor;
|
2 |
|
3 |
{$mode objfpc}{$H+}
|
4 |
|
5 |
interface
|
6 |
|
7 |
uses
|
8 |
Classes, SysUtils, FileUtil, LResources, Forms, Controls, Graphics, Dialogs,
|
9 |
StdCtrls, IBSystemTables, IBDatabase;
|
10 |
|
11 |
type
|
12 |
|
13 |
{ TIBModifySQLEditorForm }
|
14 |
|
15 |
TIBModifySQLEditorForm = class(TForm)
|
16 |
Button1: TButton;
|
17 |
Button2: TButton;
|
18 |
Button3: TButton;
|
19 |
Button4: TButton;
|
20 |
FieldList: TListBox;
|
21 |
Label1: TLabel;
|
22 |
Label2: TLabel;
|
23 |
Label3: TLabel;
|
24 |
Label4: TLabel;
|
25 |
PrimaryKeyList: TListBox;
|
26 |
QuoteFields: TCheckBox;
|
27 |
SQLText: TMemo;
|
28 |
TableNamesCombo: TComboBox;
|
29 |
procedure Button3Click(Sender: TObject);
|
30 |
procedure Button4Click(Sender: TObject);
|
31 |
procedure FieldListDblClick(Sender: TObject);
|
32 |
procedure FormShow(Sender: TObject);
|
33 |
procedure PrimaryKeyListDblClick(Sender: TObject);
|
34 |
procedure TableNamesComboCloseUp(Sender: TObject);
|
35 |
private
|
36 |
{ private declarations }
|
37 |
FIBSystemTables: TIBSystemTables;
|
38 |
public
|
39 |
{ public declarations }
|
40 |
constructor Create(TheOwner: TComponent); override;
|
41 |
destructor Destroy; override;
|
42 |
procedure SetDatabase(Database: TIBDatabase; Transaction: TIBTransaction);
|
43 |
end;
|
44 |
|
45 |
var
|
46 |
IBModifySQLEditorForm: TIBModifySQLEditorForm;
|
47 |
|
48 |
function EditSQL(Database: TIBDatabase; Transaction: TIBTransaction; SelectSQL: TStrings): boolean;
|
49 |
|
50 |
implementation
|
51 |
|
52 |
function EditSQL(Database: TIBDatabase; Transaction: TIBTransaction; SelectSQL: TStrings): boolean;
|
53 |
begin
|
54 |
Result := false;
|
55 |
if assigned(Database) then
|
56 |
begin
|
57 |
if not assigned(Transaction) then
|
58 |
begin
|
59 |
if not assigned(Database.DefaultTransaction)then
|
60 |
begin
|
61 |
ShowMessage('No Default Transaction!');
|
62 |
Exit
|
63 |
end;
|
64 |
Transaction := Database.DefaultTransaction
|
65 |
end;
|
66 |
|
67 |
Database.Connected := true;
|
68 |
end;
|
69 |
|
70 |
with TIBModifySQLEditorForm.Create(Application) do
|
71 |
try
|
72 |
SetDatabase(Database,Transaction);
|
73 |
SQLText.Lines.Assign(SelectSQL);
|
74 |
Result := ShowModal = mrOK;
|
75 |
if Result then
|
76 |
SelectSQL.Assign(SQLText.Lines)
|
77 |
finally
|
78 |
Free
|
79 |
end;
|
80 |
end;
|
81 |
|
82 |
{ TIBModifySQLEditorForm }
|
83 |
|
84 |
procedure TIBModifySQLEditorForm.FormShow(Sender: TObject);
|
85 |
begin
|
86 |
TableNamesCombo.Items.Clear;
|
87 |
FIBSystemTables.GetTableNames(TableNamesCombo.Items);
|
88 |
if TableNamesCombo.Items.Count > 0 then
|
89 |
begin
|
90 |
TableNamesCombo.ItemIndex := 0;
|
91 |
FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items,false);
|
92 |
FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
|
93 |
end;
|
94 |
end;
|
95 |
|
96 |
procedure TIBModifySQLEditorForm.PrimaryKeyListDblClick(Sender: TObject);
|
97 |
begin
|
98 |
SQLText.SelText := PrimaryKeyList.Items[PrimaryKeyList.ItemIndex];
|
99 |
SQLText.SetFocus
|
100 |
end;
|
101 |
|
102 |
procedure TIBModifySQLEditorForm.FieldListDblClick(Sender: TObject);
|
103 |
begin
|
104 |
SQLText.SelText := FieldList.Items[FieldList.ItemIndex];
|
105 |
SQLText.SetFocus
|
106 |
end;
|
107 |
|
108 |
procedure TIBModifySQLEditorForm.Button3Click(Sender: TObject);
|
109 |
var FieldNames: TStringList;
|
110 |
I: integer;
|
111 |
begin
|
112 |
if FieldList.SelCount = 0 then
|
113 |
FIBSystemTables.GenerateModifySQL(TableNamesCombo.Text,QuoteFields.Checked,
|
114 |
FieldList.Items,SQLText.Lines)
|
115 |
else
|
116 |
begin
|
117 |
FieldNames := TStringList.Create;
|
118 |
try
|
119 |
for I := 0 to FieldList.Items.Count - 1 do
|
120 |
if FieldList.Selected[I] then
|
121 |
FieldNames.Add(FieldList.Items[I]);
|
122 |
FIBSystemTables.GenerateModifySQL(TableNamesCombo.Text,QuoteFields.Checked,
|
123 |
FieldNames,SQLText.Lines)
|
124 |
finally
|
125 |
FieldNames.Free
|
126 |
end;
|
127 |
end;
|
128 |
end;
|
129 |
|
130 |
procedure TIBModifySQLEditorForm.Button4Click(Sender: TObject);
|
131 |
begin
|
132 |
FIBSystemTables.TestSQL(SQLText.Lines.Text)
|
133 |
end;
|
134 |
|
135 |
procedure TIBModifySQLEditorForm.TableNamesComboCloseUp(Sender: TObject);
|
136 |
begin
|
137 |
FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items,false);
|
138 |
FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
|
139 |
end;
|
140 |
|
141 |
constructor TIBModifySQLEditorForm.Create(TheOwner: TComponent);
|
142 |
begin
|
143 |
inherited Create(TheOwner);
|
144 |
FIBSystemTables := TIBSystemTables.Create;
|
145 |
end;
|
146 |
|
147 |
destructor TIBModifySQLEditorForm.Destroy;
|
148 |
begin
|
149 |
if assigned(FIBSystemTables) then FIBSystemTables.Free;
|
150 |
inherited Destroy;
|
151 |
end;
|
152 |
|
153 |
procedure TIBModifySQLEditorForm.SetDatabase(Database: TIBDatabase; Transaction: TIBTransaction);
|
154 |
begin
|
155 |
FIBSystemTables.SelectDatabase(Database,Transaction)
|
156 |
end;
|
157 |
|
158 |
initialization
|
159 |
{$I ibmodifysqleditor.lrs}
|
160 |
|
161 |
end.
|
162 |
|