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(* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is TurboPower SysTools
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*
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* The Initial Developer of the Original Code is
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* TurboPower Software
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*
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* Portions created by the Initial Developer are Copyright (C) 1996-2002
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* ***** END LICENSE BLOCK ***** *)
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unit datamrg0;
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interface
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uses
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Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
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ExtCtrls, StdCtrls, Buttons,
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StTxtDat, StMerge;
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type
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TForm1 = class(TForm)
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Panel1: TPanel;
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Panel2: TPanel;
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Splitter1: TSplitter;
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Panel3: TPanel;
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Splitter2: TSplitter;
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Panel4: TPanel;
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Memo1: TMemo;
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Memo2: TMemo;
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Memo3: TMemo;
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Button1: TButton;
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OpenDialog1: TOpenDialog;
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OpenDialog2: TOpenDialog;
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OpenDialog3: TOpenDialog;
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Button2: TButton;
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Button3: TButton;
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Panel5: TPanel;
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SpeedButton1: TSpeedButton;
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SpeedButton2: TSpeedButton;
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SpeedButton3: TSpeedButton;
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SpeedButton4: TSpeedButton;
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Button4: TButton;
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SaveDialog1: TSaveDialog;
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Button5: TButton;
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SaveDialog2: TSaveDialog;
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Button6: TButton;
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procedure Button2Click(Sender: TObject);
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procedure FormDestroy(Sender: TObject);
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procedure Button1Click(Sender: TObject);
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procedure NavClick(Sender: TObject);
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procedure Button4Click(Sender: TObject);
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procedure FormCreate(Sender: TObject);
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procedure Button3Click(Sender: TObject);
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procedure Button5Click(Sender: TObject);
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procedure ClearMemo(Sender: TObject);
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procedure Button6Click(Sender: TObject);
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private
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procedure UpdateButtons;
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procedure UpdateTagDisplay;
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function NextFile: string;
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procedure DoUnknownTag(Sender: TObject; Tag: AnsiString;
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var Value: AnsiString; var Discard: Boolean);
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procedure DisableButtons;
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{ Private declarations }
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public
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TemplateName : string;
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MergeNo : Integer;
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Schema : TStTextDataSchema;
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DataSet : TStTextDataRecordSet;
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Merger : TStTextMerge;
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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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{$R *.DFM}
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procedure TForm1.Button2Click(Sender: TObject);
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begin
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if OpenDialog2.Execute and OpenDialog3.Execute then begin
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Schema.Free;
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Schema := TStTextDataSchema.Create;
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Schema.LoadFromFile(OpenDialog2.FileName);
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DataSet.Free;
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DataSet := TStTextDataRecordSet.Create;
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DataSet.Schema := Schema;
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DataSet.LoadFromFile(OpenDialog3.FileName);
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DataSet.First;
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UpdateButtons;
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UpdateTagDisplay;
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end;
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end;
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procedure TForm1.FormDestroy(Sender: TObject);
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begin
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Schema.Free;
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DataSet.Free;
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Merger.Free;
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end;
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procedure TForm1.Button1Click(Sender: TObject);
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begin
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if OpenDialog1.Execute then begin
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TemplateName := OpenDialog1.FileName;
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MergeNo := 1;
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Merger.LoadTemplateFromFile(TemplateName);
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Memo3.Lines.Assign(Merger.Template);
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end;
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end;
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procedure TForm1.UpdateTagDisplay;
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begin
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Memo2.Lines.Assign(DataSet.CurrentRecord.FieldList);
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end;
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procedure TForm1.DisableButtons;
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begin
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SpeedButton1.Enabled := False;
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SpeedButton2.Enabled := False;
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SpeedButton3.Enabled := False;
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SpeedButton4.Enabled := False;
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end;
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procedure TForm1.UpdateButtons;
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begin
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if DataSet.Active then begin
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SpeedButton1.Enabled := True;
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SpeedButton2.Enabled := True;
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SpeedButton3.Enabled := True;
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SpeedButton4.Enabled := True;
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if DataSet.BOF then begin
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SpeedButton1.Enabled := False;
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SpeedButton2.Enabled := False;
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end;
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if DataSet.EOF then begin
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SpeedButton3.Enabled := False;
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SpeedButton4.Enabled := False;
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end;
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end else
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DisableButtons;
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end;
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procedure TForm1.NavClick(Sender: TObject);
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begin
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if Sender = SpeedButton1 then DataSet.First;
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if Sender = SpeedButton2 then DataSet.Prior;
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if Sender = SpeedButton3 then DataSet.Next;
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if Sender = SpeedButton4 then DataSet.Last;
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UpdateButtons;
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UpdateTagDisplay;
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end;
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function TForm1.NextFile : string;
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begin
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Result := ChangeFileExt(ExtractFileName(TemplateName),
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Format('.M%.2d', [MergeNo]));
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Inc(MergeNo);
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end;
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procedure TForm1.Button4Click(Sender: TObject);
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begin
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SaveDialog1.FileName := NextFile;
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if SaveDialog1.Execute then begin
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Memo3.Lines.SaveToFile(SaveDialog1.FileName);
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end;
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end;
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procedure TForm1.DoUnknownTag(Sender : TObject; Tag : AnsiString;
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var Value : AnsiString; var Discard : Boolean);
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begin
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if Tag = 'TIME' then
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Value := FormatDateTime('hh:mm:ss', Now)
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else
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Value := InputBox('Unknown Tag', 'Value for ' + Tag, '');
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end;
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procedure TForm1.FormCreate(Sender: TObject);
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begin
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Merger := TStTextMerge.Create;
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Merger.DefaultTags.Add('FIRST_NAME=Sir or Madam');
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Merger.DefaultTags.Add('CITY=ANYTOWN');
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Merger.DefaultTags.Add('COLOR=BLUE');
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Merger.OnGotUnknownTag := DoUnknownTag;
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DisableButtons;
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end;
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procedure TForm1.Button3Click(Sender: TObject);
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begin
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Merger.MergeTags.Assign(Memo2.Lines);
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Merger.Merge;
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Memo1.Lines.Assign(Merger.MergedText);
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end;
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procedure TForm1.Button5Click(Sender: TObject);
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begin
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SaveDialog2.FileName := TemplateName;
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if SaveDialog2.Execute then begin
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TemplateName := SaveDialog2.FileName;
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Memo3.Lines.SaveToFile(TemplateName);
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Merger.Template.Assign(Memo3.Lines);
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end;
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end;
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procedure TForm1.ClearMemo(Sender: TObject);
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begin
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(Sender as TMemo).Lines.Clear;
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end;
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procedure TForm1.Button6Click(Sender: TObject);
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begin
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if Assigned(DataSet) and DataSet.Active then begin
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DataSet.Active := False;
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DataSet.Free;
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DataSet := nil;
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Memo2.Lines.Clear;
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DisableButtons;
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end;
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end;
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end.
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