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
#	User	Rev	Content
1	tony	5	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