main.pas

ODAC 5.7.0.28

unit Main;

interface

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

type
  TfmMain = class(TForm)
    OraSession: TOraSession;
    DBGrid: TDBGrid;
    DataSource: TDataSource;
    ConnectDialog: TConnectDialog;
    ToolBar: TPanel;
    btOpen: TButton;
    btClose: TButton;
    btPrepare: TButton;
    btUnPrepare: TButton;
    btExecute: TButton;
    StatusBar: TStatusBar;
    ToolPanel: TPanel;
    edStoredProcName: TEdit;
    OraStoredProc: TOraStoredProc;
    Label1: TLabel;
    DBNavigator: TDBNavigator;
    btPrepareSQL: TButton;
    btCreate: TButton;
    btDrop: TButton;
    sqCreate: TOraScript;
    sqDrop: TOraScript;
    cbUseNet: TCheckBox;
    cbDebug: TCheckBox;
    procedure btOpenClick(Sender: TObject);
    procedure btCloseClick(Sender: TObject);
    procedure btPrepareClick(Sender: TObject);
    procedure btUnPrepareClick(Sender: TObject);
    procedure btExecuteClick(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure edStoredProcNameExit(Sender: TObject);
    procedure btPrepareSQLClick(Sender: TObject);
    procedure btCreateClick(Sender: TObject);
    procedure btDropClick(Sender: TObject);
    procedure cbUseNetClick(Sender: TObject);
    procedure cbDebugClick(Sender: TObject);
  private
    { Private declarations }
    procedure ShowState;
  public
    { Public declarations }
  end;

var
  fmMain: TfmMain;

implementation

{$R *.dfm}

procedure TfmMain.ShowState;
var
  St:string;

  procedure AddSt(S:string);
  begin
    if St <> '' then
      St := St + ', ';
    St := St + S;
  end;

begin
  St := '';

  if OraStoredProc.Prepared then begin
    AddSt('Prepared');

    if OraStoredProc.IsQuery then
      AddSt('IsQuery');

    if OraStoredProc.IsPLSQL then
      AddSt('IsPLSQL');
  end;

  if OraStoredProc.Active then
    AddSt('Active')
  else
    AddSt('Inactive');

  StatusBar.Panels[0].Text := St;
end;

procedure TfmMain.btOpenClick(Sender: TObject);
begin
  try
    OraStoredProc.Open;
  finally
    ShowState;
  end;
end;

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

procedure TfmMain.btPrepareClick(Sender: TObject);
begin
  try
    OraStoredProc.Prepare;
  finally
    ShowState;
  end;
end;

procedure TfmMain.btUnPrepareClick(Sender: TObject);
begin
  OraStoredProc.UnPrepare;
  ShowState;
end;

procedure TfmMain.btExecuteClick(Sender: TObject);
begin
  try
    OraStoredProc.Execute;
  finally
    ShowState;
  end;
end;

procedure TfmMain.FormShow(Sender: TObject);
begin
  edStoredProcName.Text := OraStoredProc.StoredProcName;
  cbUseNet.Checked := OraSession.Options.Net;
  cbDebug.Checked := OraStoredProc.Debug; 
  ShowState;
end;

procedure TfmMain.edStoredProcNameExit(Sender: TObject);
begin
  OraStoredProc.StoredProcName := edStoredProcName.Text;
  ShowState;
end;

procedure TfmMain.btPrepareSQLClick(Sender: TObject);
begin
  OraStoredProc.PrepareSQL;
end;

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

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

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

procedure TfmMain.cbDebugClick(Sender: TObject);
begin
  OraStoredProc.Debug := cbDebug.Checked;
  sqCreate.Debug := cbDebug.Checked;
  sqDrop.Debug := cbDebug.Checked;
end;

end.