umagnify.pas

基于DELPHI的图片浏览系统设计与实现

unit umagnify;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, ExtCtrls, Buttons, ImgList, ExtDlgs;

type
  Tmagnify = class(TForm)
    Image1: TImage;
    Panel1: TPanel;
    Panel2: TPanel;
    Panel3: TPanel;
    Panel4: TPanel;
    ImageList1: TImageList;
    SpeedButton1: TSpeedButton;
    SpeedButton2: TSpeedButton;
    SpeedButton3: TSpeedButton;
    SpeedButton4: TSpeedButton;
    Bevel1: TBevel;
    Bevel2: TBevel;
    Bevel3: TBevel;
    SavePictureDialog1: TSavePictureDialog;
    OpenPictureDialog1: TOpenPictureDialog;
    procedure FormDblClick(Sender: TObject);
    procedure SpeedButton4Click(Sender: TObject);
    procedure SpeedButton3Click(Sender: TObject);
    procedure SpeedButton1Click(Sender: TObject);
    procedure SpeedButton2Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  magnify: Tmagnify;

implementation

uses MainForm;

{$R *.dfm}

procedure Tmagnify.FormDblClick(Sender: TObject);
begin
  close;
end;

procedure Tmagnify.SpeedButton4Click(Sender: TObject);
begin
  close;
end;

procedure Tmagnify.SpeedButton3Click(Sender: TObject);
begin
  if form1.Image1.HelpKeyword <> '' then
  begin
  if Application.MessageBox('是否删除此图片？','图片浏览工具',MB_OKCANCEL) =IDOK	then
  DeleteFile(form1.Image1.HelpKeyword);

  end;

end;

procedure Tmagnify.SpeedButton1Click(Sender: TObject);
begin
  if OpenPictureDialog1.Execute then
  Image1.Picture.LoadFromFile(OpenPictureDialog1.FileName);
end;

procedure Tmagnify.SpeedButton2Click(Sender: TObject);
begin
  if SavePictureDialog1.Execute then
  Image1.Picture.SaveToFile(SavePictureDialog1.FileName);
end;

end.