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unit Unit1;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, StdCtrls,
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ComCtrls, ActnList, ExtCtrls, ibxscript, IBDatabase, IB;
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type
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{ TForm1 }
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TForm1 = class(TForm)
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EchoInput: TCheckBox;
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OpenBlobDialog: TOpenDialog;
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StopOnError: TCheckBox;
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RunScript: TAction;
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LoadScript: TAction;
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ActionList1: TActionList;
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Button1: TButton;
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Button2: TButton;
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IBDatabase1: TIBDatabase;
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IBTransaction1: TIBTransaction;
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IBXScript1: TIBXScript;
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Label1: TLabel;
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Label2: TLabel;
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IBScript: TMemo;
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Label3: TLabel;
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DBName: TLabel;
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OpenDialog1: TOpenDialog;
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ProgressBar1: TProgressBar;
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ResultsLog: TMemo;
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Timer1: TTimer;
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procedure EchoInputChange(Sender: TObject);
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procedure FormShow(Sender: TObject);
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procedure IBXScript1GetParamValue(Sender: TObject; ParamName: string;
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var BlobID: TISC_QUAD);
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procedure IBXScript1LogProc(Sender: TObject; Msg: string);
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procedure IBXScript1ProgressEvent(Sender: TObject; Reset: boolean;
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value: integer);
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procedure IBXScript1SelectSQL(Sender: TObject; SQLText: string);
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procedure LoadScriptExecute(Sender: TObject);
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procedure RunScriptExecute(Sender: TObject);
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procedure RunScriptUpdate(Sender: TObject);
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procedure StopOnErrorChange(Sender: TObject);
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procedure Timer1Timer(Sender: TObject);
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private
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{ private declarations }
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procedure DoOpen(Data: PtrInt);
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public
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{ public declarations }
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end;
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var
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Form1: TForm1;
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implementation
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uses IBBlob, DB, Unit2;
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{$R *.lfm}
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{ TForm1 }
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procedure TForm1.FormShow(Sender: TObject);
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begin
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ResultsLog.Lines.Clear;
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IBScript.Lines.Clear;
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DBName.Caption := IBDatabase1.DatabaseName;
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StopOnError.Checked := IBXScript1.StopOnFirstError;
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EchoInput.Checked := IBXScript1.Echo;
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Application.QueueAsyncCall(@DoOpen,0);
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end;
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procedure TForm1.EchoInputChange(Sender: TObject);
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begin
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IBXScript1.Echo := EchoInput.Checked;
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end;
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procedure TForm1.IBXScript1GetParamValue(Sender: TObject; ParamName: string;
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var BlobID: TISC_QUAD);
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var Blob: TIBBlobStream;
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Source: TStream;
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begin
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OpenBlobDialog.Title := 'Resolve Query Parameter: ''' + ParamName + '''';
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if OpenBlobDialog.Execute then
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begin
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ResultsLog.Lines.Add('Loading ' + ParamName + ' from ' + OpenBlobDialog.FileName);
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Blob := TIBBlobStream.Create;
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try
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Blob.Database := (Sender as TIBXScript).Database;
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Blob.Mode := bmWrite;
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Source := TFileStream.Create(OpenBlobDialog.FileName,fmOpenRead or fmShareDenyNone);
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try
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Blob.CopyFrom(Source,0)
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finally
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Source.Free;
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end;
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Blob.Finalize;
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BlobID := Blob.BlobID;
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finally
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Blob.Free;
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end;
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end
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else
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raise Exception.Create('Unable to resolve statement parameter');
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end;
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procedure TForm1.IBXScript1LogProc(Sender: TObject; Msg: string);
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begin
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ResultsLog.Lines.Add(Msg);
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end;
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procedure TForm1.IBXScript1ProgressEvent(Sender: TObject; Reset: boolean;
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value: integer);
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begin
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if Reset then
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begin
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ProgressBar1.Position := 0;
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ProgressBar1.Max := value;
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end
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else
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ProgressBar1.StepIt;
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end;
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procedure TForm1.IBXScript1SelectSQL(Sender: TObject; SQLText: string);
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begin
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with TSelectSQLResults.Create(Application) do
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Show(SQLText);
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end;
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procedure TForm1.LoadScriptExecute(Sender: TObject);
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begin
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if OpenDialog1.Execute then
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IBScript.Lines.LoadFromFile(OpenDialog1.FileName);
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end;
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procedure TForm1.RunScriptExecute(Sender: TObject);
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var S: TMemoryStream;
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begin
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ResultsLog.Lines.Clear;
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S := TMemoryStream.Create;
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try
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IBScript.Lines.SaveToStream(S);
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S.Position := 0;
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IBXScript1.PerformUpdate(S,true);
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finally
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S.Free;
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end;
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Timer1.Interval := 1000;
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end;
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procedure TForm1.RunScriptUpdate(Sender: TObject);
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begin
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(Sender as TAction).Enabled := IBScript.Lines.Text <> '';
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end;
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procedure TForm1.StopOnErrorChange(Sender: TObject);
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begin
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IBXScript1.StopOnFirstError := StopOnError.Checked;
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end;
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procedure TForm1.Timer1Timer(Sender: TObject);
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begin
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Timer1.Interval := 0;
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ProgressBar1.Position := 0;
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end;
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procedure TForm1.DoOpen(Data: PtrInt);
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begin
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try
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IBDatabase1.Connected := true;
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except on E: Exception do
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begin
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MessageDlg(E.Message,mtError,[mbOK],0);
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Application.Terminate;
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end;
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end;
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end;
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end.
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