trunk/design/ibrefreshsqleditor.pas

unit ibrefreshsqleditor;

{$mode objfpc}{$H+}

interface

uses
  Classes, SysUtils, FileUtil, LResources, Forms, Controls, Graphics, Dialogs,
  StdCtrls, IBSystemTables, IBDatabase;

type

  { TIBRefreshSQLEditorForm }

  TIBRefreshSQLEditorForm = class(TForm)
    Button1: TButton;
    Button2: TButton;
    Button3: TButton;
    Button4: TButton;
    FieldList: TListBox;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    PrimaryKeyList: TListBox;
    QuoteFields: TCheckBox;
    SQLText: TMemo;
    TableNamesCombo: TComboBox;
    procedure Button3Click(Sender: TObject);
    procedure Button4Click(Sender: TObject);
    procedure FieldListDblClick(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure PrimaryKeyListDblClick(Sender: TObject);
    procedure TableNamesComboCloseUp(Sender: TObject);
  private
    { private declarations }
    FIBSystemTables: TIBSystemTables;
  public
    { public declarations }
    constructor Create(TheOwner: TComponent); override;
    destructor Destroy; override;
    procedure SetDatabase(Database: TIBDatabase; Transaction: TIBTransaction);
  end; 

var
  IBRefreshSQLEditorForm: TIBRefreshSQLEditorForm;

function EditSQL(Database: TIBDatabase; Transaction: TIBTransaction; SelectSQL: TStrings): boolean;

implementation

function EditSQL(Database: TIBDatabase; Transaction: TIBTransaction; SelectSQL: TStrings): boolean;
begin
  Result := false;
  if assigned(Database) then
  begin
    if not assigned(Transaction) then
    begin
      if not assigned(Database.DefaultTransaction)then
      begin
        ShowMessage('No Default Transaction!');
        Exit
      end;
      Transaction := Database.DefaultTransaction
    end;

    Database.Connected := true;
  end;

  with TIBRefreshSQLEditorForm.Create(Application) do
  try
    SetDatabase(Database,Transaction);
    SQLText.Lines.Assign(SelectSQL);
    Result := ShowModal = mrOK;
    if Result then
     SelectSQL.Assign(SQLText.Lines)
  finally
    Free
  end;
end;

{ TIBRefreshSQLEditorForm }

procedure TIBRefreshSQLEditorForm.FormShow(Sender: TObject);
begin
  TableNamesCombo.Items.Clear;
  FIBSystemTables.GetTableNames(TableNamesCombo.Items);
  if TableNamesCombo.Items.Count > 0 then
  begin
    TableNamesCombo.ItemIndex := 0;
    FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items);
    FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
  end;
end;

procedure TIBRefreshSQLEditorForm.PrimaryKeyListDblClick(Sender: TObject);
begin
  SQLText.SelText := PrimaryKeyList.Items[PrimaryKeyList.ItemIndex];
  SQLText.SetFocus
end;

procedure TIBRefreshSQLEditorForm.FieldListDblClick(Sender: TObject);
begin
  SQLText.SelText := FieldList.Items[FieldList.ItemIndex];
  SQLText.SetFocus
end;

procedure TIBRefreshSQLEditorForm.Button3Click(Sender: TObject);
begin
  FIBSystemTables.GenerateRefreshSQL(TableNamesCombo.Text,QuoteFields.Checked,SQLText.Lines)
end;

procedure TIBRefreshSQLEditorForm.Button4Click(Sender: TObject);
begin
  FIBSystemTables.TestSQL(SQLText.Lines.Text)
end;

procedure TIBRefreshSQLEditorForm.TableNamesComboCloseUp(Sender: TObject);
begin
  FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items);
  FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
end;

constructor TIBRefreshSQLEditorForm.Create(TheOwner: TComponent);
begin
  inherited Create(TheOwner);
  FIBSystemTables := TIBSystemTables.Create;
end;

destructor TIBRefreshSQLEditorForm.Destroy;
begin
  if assigned(FIBSystemTables) then FIBSystemTables.Free;
  inherited Destroy;
end;

procedure TIBRefreshSQLEditorForm.SetDatabase(Database: TIBDatabase; Transaction: TIBTransaction);
begin
  FIBSystemTables.SelectDatabase(Database,Transaction)
end;

initialization
  {$I ibrefreshsqleditor.lrs}

end.

Revision:	5
Committed:	Fri Feb 18 16:26:16 2011 UTC (13 years, 8 months ago) by tony
Content type:	text/x-pascal
File size:	3827 byte(s)
Log Message:	Committing updates for Release pre-release
#	Content
1	unit ibrefreshsqleditor;
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	{ TIBRefreshSQLEditorForm }
14
15	TIBRefreshSQLEditorForm = 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	IBRefreshSQLEditorForm: TIBRefreshSQLEditorForm;
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 TIBRefreshSQLEditorForm.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	{ TIBRefreshSQLEditorForm }
83
84	procedure TIBRefreshSQLEditorForm.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);
92	FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
93	end;
94	end;
95
96	procedure TIBRefreshSQLEditorForm.PrimaryKeyListDblClick(Sender: TObject);
97	begin
98	SQLText.SelText := PrimaryKeyList.Items[PrimaryKeyList.ItemIndex];
99	SQLText.SetFocus
100	end;
101
102	procedure TIBRefreshSQLEditorForm.FieldListDblClick(Sender: TObject);
103	begin
104	SQLText.SelText := FieldList.Items[FieldList.ItemIndex];
105	SQLText.SetFocus
106	end;
107
108	procedure TIBRefreshSQLEditorForm.Button3Click(Sender: TObject);
109	begin
110	FIBSystemTables.GenerateRefreshSQL(TableNamesCombo.Text,QuoteFields.Checked,SQLText.Lines)
111	end;
112
113	procedure TIBRefreshSQLEditorForm.Button4Click(Sender: TObject);
114	begin
115	FIBSystemTables.TestSQL(SQLText.Lines.Text)
116	end;
117
118	procedure TIBRefreshSQLEditorForm.TableNamesComboCloseUp(Sender: TObject);
119	begin
120	FIBSystemTables.GetFieldNames(TableNamesCombo.Text,FieldList.Items);
121	FIBSystemTables.GetPrimaryKeys(TableNamesCombo.Text,PrimaryKeyList.Items);
122	end;
123
124	constructor TIBRefreshSQLEditorForm.Create(TheOwner: TComponent);
125	begin
126	inherited Create(TheOwner);
127	FIBSystemTables := TIBSystemTables.Create;
128	end;
129
130	destructor TIBRefreshSQLEditorForm.Destroy;
131	begin
132	if assigned(FIBSystemTables) then FIBSystemTables.Free;
133	inherited Destroy;
134	end;
135
136	procedure TIBRefreshSQLEditorForm.SetDatabase(Database: TIBDatabase; Transaction: TIBTransaction);
137	begin
138	FIBSystemTables.SelectDatabase(Database,Transaction)
139	end;
140
141	initialization
142	{$I ibrefreshsqleditor.lrs}
143
144	end.
145