| [459] | 1 | unit fTimeout;
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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, Classes, Graphics, Controls, Forms, Dialogs,
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| 7 | fAutoSz, ExtCtrls, StdCtrls, ORFn;
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| 8 |
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| 9 | type
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| 10 | TfrmTimeout = class(TfrmAutoSz)
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| 11 | Label1: TStaticText;
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| 12 | Label2: TStaticText;
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| 13 | cmdContinue: TButton;
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| 14 | lblCount: TStaticText;
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| 15 | timCountDown: TTimer;
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| 16 | procedure FormCreate(Sender: TObject);
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| 17 | procedure cmdContinueClick(Sender: TObject);
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| 18 | procedure timCountDownTimer(Sender: TObject);
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| 19 | private
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| 20 | { Private declarations }
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| 21 | FContinue: Boolean;
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| 22 | FCount: Integer;
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| 23 | end;
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| 24 |
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| 25 | function AllowTimeout: Boolean;
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| 26 |
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| 27 | implementation
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| 28 |
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| 29 | {$R *.DFM}
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| 30 |
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| 31 | uses uCore;
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| 32 |
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| 33 | function AllowTimeout: Boolean;
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| 34 | var
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| 35 | frmTimeout: TfrmTimeout;
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| 36 | begin
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| 37 | frmTimeout := TfrmTimeout.Create(Application);
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| 38 | try
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| 39 | ResizeFormToFont(TForm(frmTimeout));
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| 40 | frmTimeout.ShowModal;
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| 41 | Result := not frmTimeout.FContinue;
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| 42 | finally
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| 43 | frmTimeout.Release;
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| 44 | end;
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| 45 | end;
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| 46 |
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| 47 | procedure TfrmTimeout.FormCreate(Sender: TObject);
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| 48 | begin
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| 49 | inherited;
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| 50 | MessageBeep(MB_ICONASTERISK);
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| 51 | FCount := User.CountDown;
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| 52 | lblCount.Caption := IntToStr(FCount);
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| 53 | end;
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| 54 |
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| 55 | procedure TfrmTimeout.cmdContinueClick(Sender: TObject);
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| 56 | begin
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| 57 | inherited;
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| 58 | FContinue := True;
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| 59 | Close;
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| 60 | end;
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| 61 |
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| 62 | procedure TfrmTimeout.timCountDownTimer(Sender: TObject);
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| 63 | begin
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| 64 | inherited;
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| 65 | if FCount = User.CountDown then
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| 66 | begin
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| 67 | MessageBeep(MB_ICONASTERISK);
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| 68 | timCountDown.Enabled := False;
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| 69 | timCountDown.Interval := 1000;
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| 70 | timCountDown.Enabled := True;
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| 71 | end;
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| 72 | Dec(FCount);
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| 73 | lblCount.Caption := IntToStr(FCount);
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| 74 | if FCount = 0 then
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| 75 | begin
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| 76 | timCountDown.Enabled := False;
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| 77 | Close;
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| 78 | end;
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| 79 | end;
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| 80 |
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| 81 | end.
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