previewrateset.pas

来自「多媒体视频程序设计--使用Delphi 第八章 源碼 ＝＝＝＝ 8-1 静」· PAS 代码 · 共 42 行

unit PreviewRateSet;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, Spin;

type
  TPreviewRateDlg = class(TForm)
    okButton: TButton;
    CancelButton: TButton;
    RateEditBox: TSpinEdit;
    Label1: TLabel;
    Label2: TLabel;
  private
    { Private declarations }
  public
    { Public declarations }
    Procedure  SetRate(Value:WORD);
    Function   GetRate  : WORD;
  end;

var
  PreviewRateDlg: TPreviewRateDlg;

implementation

{$R *.dfm}
Procedure   TPreviewRateDlg.SetRate(Value:WORD);
begin
  RateEditBox.Value:=Value;
end;

Function   TPreviewRateDlg.GetRate  : WORD;
begin
  Result:= RateEditBox.Value;
end;


end.