main.pas

ODAC 5.7.0.28

unit Main;

interface

uses
{$IFDEF LINUX}
  SysUtils, Types, Classes, QGraphics, QControls, QForms, QDialogs, QStdCtrls,
  QDBCtrls, QComCtrls, QExtCtrls, QGrids, QDBGrids, OdacClx,
{$ELSE}
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  DBCtrls, ExtCtrls, Grids, DBGrids, StdCtrls, ToolWin, ComCtrls, OdacVcl,
{$ENDIF}
  Db, OraScript, MemDS, DBAccess, Ora, OraSmart;

type
  TfmMain = class(TForm)
    OraSession: TOraSession;
    DBGrid: TDBGrid;
    DataSource: TDataSource;
    ToolBar: TPanel;
    btOpen: TButton;
    DBNavigator: TDBNavigator;
    btClose: TButton;
    ConnectDialog: TConnectDialog;
    meComments: TDBMemo;
    Query: TSmartQuery;
    btCreate: TButton;
    btDrop: TButton;
    sqCreate: TOraScript;
    sqDrop: TOraScript;
    Splitter1: TSplitter;
    ToolBar1: TToolBar;
    btLoad: TButton;
    btSave: TButton;
    OpenDialog: TOpenDialog;
    SaveDialog: TSaveDialog;
    ToolButton1: TToolButton;
    btClear: TButton;
    ToolButton2: TToolButton;
    cbUseNet: TCheckBox;
    procedure btOpenClick(Sender: TObject);
    procedure btCloseClick(Sender: TObject);
    procedure btLoadClick(Sender: TObject);
    procedure btSaveClick(Sender: TObject);
    procedure btClearClick(Sender: TObject);
    procedure btCreateClick(Sender: TObject);
    procedure btDropClick(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure cbUseNetClick(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  fmMain: TfmMain;

implementation

{$R *.nfm}

procedure TfmMain.btOpenClick(Sender: TObject);
begin
  Query.Open;
end;

procedure TfmMain.btCloseClick(Sender: TObject);
begin
  Query.Close;
end;

procedure TfmMain.btLoadClick(Sender: TObject);
begin
  if Query.Active and OpenDialog.Execute then begin
    if Query.State = dsBrowse then
      Query.Edit;

    TBlobField(Query.FieldByName('Value')).LoadFromFile(OpenDialog.FileName);
  end;
end;

procedure TfmMain.btSaveClick(Sender: TObject);
begin
  if not Query.EOF and SaveDialog.Execute then
    TBlobField(Query.FieldByName('Value')).SaveToFile(SaveDialog.FileName);
end;

procedure TfmMain.btClearClick(Sender: TObject);
begin
  if Query.Active then begin
    if Query.State = dsBrowse then
      Query.Edit;
    Query.FieldByName('Value').AsString := '';
  end;
end;

procedure TfmMain.btCreateClick(Sender: TObject);
begin
  sqCreate.Execute;
end;

procedure TfmMain.btDropClick(Sender: TObject);
begin
  sqDrop.Execute;
end;

procedure TfmMain.FormShow(Sender: TObject);
begin
  cbUseNet.Checked := OraSession.Options.Net;
end;

procedure TfmMain.cbUseNetClick(Sender: TObject);
begin
  OraSession.Options.Net := cbUseNet.Checked;
end;

end.