133a3b98d7
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@6147 8e941d3f-bd1b-0410-a28a-d453659cc2b4
138 lines
2.9 KiB
ObjectPascal
138 lines
2.9 KiB
ObjectPascal
(* ***** 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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{$IFDEF FPC}
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{$mode DELPHI}
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{$ENDIF}
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unit gridfil0;
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interface
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uses
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{$IFNDEF FPC}
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Windows, Messages,
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{$ENDIF}
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SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
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Grids, StdCtrls, ExtCtrls,
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StTxtDat;
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type
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TForm1 = class(TForm)
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Panel1: TPanel;
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Button1: TButton;
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StringGrid1: TStringGrid;
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Button2: TButton;
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OpenDialog1: TOpenDialog;
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OpenDialog2: TOpenDialog;
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procedure Button1Click(Sender: TObject);
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procedure Button2Click(Sender: TObject);
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procedure FormDestroy(Sender: TObject);
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private
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procedure ClearGrid(ClearCaptions: Boolean);
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procedure FillCaptions;
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procedure FillCells;
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{ Private declarations }
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public
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Schema : TStTextDataSchema;
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DataSet : TStTextDataRecordSet;
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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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{$IFDEF FPC}
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{$R *.lfm}
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{$ELSE}
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{$R *.dfm}
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{$ENDIF}
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procedure TForm1.ClearGrid(ClearCaptions : Boolean);
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var
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i : Integer;
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begin
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if ClearCaptions then
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StringGrid1.Rows[0].Clear;
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for i := 1 to Pred(StringGrid1.RowCount) do
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StringGrid1.Rows[i].Clear;
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end;
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procedure TForm1.FillCaptions;
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begin
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StringGrid1.ColCount := Schema.Captions.Count;
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StringGrid1.Rows[0].Assign(Schema.Captions);
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end;
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procedure TForm1.FillCells;
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var
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i : Integer;
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begin
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StringGrid1.RowCount := DataSet.Count + 1;
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i := 1;
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DataSet.First;
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while not DataSet.EOF do begin
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StringGrid1.Rows[i].Assign(DataSet.CurrentRecord.Values);
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DataSet.Next;
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Inc(i);
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end;
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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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ClearGrid(True);
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Schema.Free;
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Schema := TStTextDataSchema.Create;
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Schema.LoadFromFile(OpenDialog1.FileName);
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FillCaptions;
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end;
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end;
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procedure TForm1.Button2Click(Sender: TObject);
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begin
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if OpenDialog2.Execute then begin
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ClearGrid(False);
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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(OpenDialog2.FileName);
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FillCells;
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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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end;
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end.
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