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Pascal/Delphi Source File  |  1998-04-04  |  2KB  |  74 lines
  1. unit Main;
  2.  
  3. interface
  4.  
  5. uses
  6.   Windows, SysUtils, Messages, Classes, Graphics, Controls,
  7.   Forms, Dialogs, Menus, StdCtrls;
  8.  
  9. type
  10.   TMainForm = class(TForm)
  11.     MainMenu1: TMainMenu;
  12.     PopupMenu1: TPopupMenu;
  13.     File1: TMenuItem;
  14.     Save1: TMenuItem;
  15.     Exit1: TMenuItem;
  16.     Help1: TMenuItem;
  17.     About1: TMenuItem;
  18.     About2: TMenuItem;
  19.     Save2: TMenuItem;
  20.     Exit2: TMenuItem;
  21.     MemoLabel: TLabel;
  22.     Memo1: TMemo;
  23.     procedure Save1Click(Sender: TObject);
  24.     procedure Exit1Click(Sender: TObject);
  25.     procedure About1Click(Sender: TObject);
  26.     procedure FormActivate(Sender: TObject);
  27.     procedure FormClose(Sender: TObject;
  28.       var Action: TCloseAction);
  29.   private
  30.     { Private declarations }
  31.   public
  32.     { Public declarations }
  33.   end;
  34.  
  35. var
  36.   MainForm: TMainForm;
  37.  
  38. implementation
  39.  
  40. {$R *.DFM}
  41.  
  42. procedure TMainForm.Save1Click(Sender: TObject);
  43. begin
  44.   Memo1.Lines.SaveToFile('memos.txt');
  45. end;
  46.  
  47. procedure TMainForm.Exit1Click(Sender: TObject);
  48. begin
  49.   Close;
  50. end;
  51.  
  52. procedure TMainForm.About1Click(Sender: TObject);
  53. begin
  54.   MessageDlg(
  55. 'Memo Pad'#13#10'⌐ 1995,1998 by Tom Swan'#13#10'Version 1.00',
  56.     mtInformation, [mbOk], 0);
  57. end;
  58.  
  59. procedure TMainForm.FormActivate(Sender: TObject);
  60. begin
  61.   if FileExists('memos.txt')
  62.     then Memo1.Lines.LoadFromFile('memos.txt')
  63.     else Memo1.Lines.SaveToFile('memos.txt');
  64. end;
  65.  
  66. procedure TMainForm.FormClose(Sender: TObject;
  67.   var Action: TCloseAction);
  68. begin
  69.   Memo1.Lines.SaveToFile('memos.txt');
  70. end;
  71.  
  72. end.
  73.  
  74.