| Line |  | 
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| 1 | unit SrcScanner; | 
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| 2 |  | 
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| 3 | interface | 
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| 4 |  | 
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| 5 | uses | 
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| 6 | Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, | 
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| 7 | Dialogs, StdCtrls, Buttons, ExtCtrls, ComCtrls; | 
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| 8 |  | 
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| 9 | type | 
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| 10 | TForm1 = class(TForm) | 
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| 11 | Panel1: TPanel; | 
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| 12 | Splitter1: TSplitter; | 
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| 13 | Panel2: TPanel; | 
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| 14 | Panel4: TPanel; | 
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| 15 | Panel5: TPanel; | 
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| 16 | Panel3: TPanel; | 
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| 17 | Panel6: TPanel; | 
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| 18 | SaveButton: TBitBtn; | 
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| 19 | OpenButton: TBitBtn; | 
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| 20 | NextButton: TBitBtn; | 
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| 21 | PrevButton: TBitBtn; | 
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| 22 | OpenDialog1: TOpenDialog; | 
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| 23 | NewEdit: TRichEdit; | 
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| 24 | OrigEdit: TRichEdit; | 
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| 25 | procedure OpenButtonClick(Sender: TObject); | 
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| 26 | private | 
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| 27 | { Private declarations } | 
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| 28 | procedure OpenInputFile(FileName: String); | 
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| 29 | procedure CloseCurFiles; | 
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| 30 | public | 
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| 31 | { Public declarations } | 
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| 32 | end; | 
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| 33 |  | 
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| 34 | var | 
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| 35 | Form1: TForm1; | 
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| 36 |  | 
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| 37 | implementation | 
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| 38 |  | 
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| 39 | {$R *.dfm} | 
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| 40 |  | 
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| 41 | procedure TForm1.OpenButtonClick(Sender: TObject); | 
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| 42 | begin | 
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| 43 | if OpenDialog1.Execute then begin | 
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| 44 | OpenInputFile(OpenDialog1.FileName); | 
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| 45 | end; | 
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| 46 | end; | 
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| 47 |  | 
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| 48 | procedure TForm1.OpenInputFile(FileName: String); | 
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| 49 | begin | 
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| 50 | CloseCurFiles; | 
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| 51 | OrigEdit.Lines.LoadFromFile(FileName);  //does a clear first | 
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| 52 |  | 
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| 53 | end; | 
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| 54 |  | 
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| 55 | procedure TForm1.CloseCurFiles; | 
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| 56 | begin | 
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| 57 | //check if should be saved. | 
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| 58 |  | 
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| 59 | end; | 
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| 60 |  | 
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| 61 |  | 
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| 62 | end. | 
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