unit1.pas

是和Delphi 编程精选集锦书本配套的源码

unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    Button1: TButton;
    Edit1: TEdit;
    Label1: TLabel;
    Label3: TLabel;
    SpinEdit1: TSpinEdit;
    Label4: TLabel;
    Label5: TLabel;
    Edit3: TEdit;
    Edit4: TEdit;
    RadioGroup1: TRadioGroup;
    Button2: TButton;
    Label2: TLabel;
    OpenDialog1: TOpenDialog;
    Button3: TButton;
    procedure Button1Click(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure RadioGroup1Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;
  OK:boolean;

implementation

{$R *.DFM}

function yz_Config_ScreenSave_By_API
          (Input_New_Password:shortstring;
           Input_Minutes:integer;
           ScreenSave_File_Name:shortstring;
           Temp_File_Name:shortstring;
           Open_Or_Close:boolean):boolean;
external 'yz_Cf_SR' name 'yz_Config_ScreenSave_By_API';


procedure TForm1.Button1Click(Sender: TObject);
var m:boolean;

begin
      case RadioGroup1.ItemIndex of
        0:
          begin
            m:=true;
            OK:=true;
          end;
        1:
          begin
            m:=false;
            OK:=false;
            Button1.Enabled:=false;
          end;
      end;

      if yz_Config_ScreenSave_By_API
          (Edit1.Text,
           SpinEdit1.Value,
           Edit3.Text,
           Edit4.Text,
           m) then
        MessageDlg('Successful !',
                   mtInformation,[mbOk],0)
      else
        MessageDlg('Failed !',
                   mtInformation,[mbOk],0);

end;

procedure TForm1.FormCreate(Sender: TObject);
  var My_InitialDir:string;
begin
  Form1.RadioGroup1.ItemIndex:=0;

  GetDir(0,My_InitialDir);

  OpenDialog1.InitialDir:=My_InitialDir;
  OpenDialog1.FileName:='youzhen.ini';

  Edit4.ReadOnly:=false;
  Edit4.Text:=OpenDialog1.InitialDir
               +'\'+OpenDialog1.FileName;
  Edit4.ReadOnly:=true;

end;

procedure TForm1.Button2Click(Sender: TObject);
begin
  Form1.Close;
end;

procedure TForm1.RadioGroup1Click(Sender: TObject);
begin
  case RadioGroup1.ItemIndex of
        0:
          begin
            OK:=false;
            Button1.Enabled:=true;
          end;
        1:
          begin
            if not OK then
              Button1.Enabled:=false;
          end;
      end;
end;

procedure TForm1.Button3Click(Sender: TObject);
begin
  if OpenDialog1.Execute then
    begin
     Edit4.ReadOnly:=false;
     Edit4.Text:=OpenDialog1.FileName;
     Edit4.ReadOnly:=true;
    end;
end;

end.