unit1.pas

《Delphi 7应用编程150例》源码（全）

unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    ListView1: TListView;
    ImageList1: TImageList;
    ComboBox1: TComboBox;
    procedure FormCreate(Sender: TObject);
    procedure ComboBox1Change(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.FormCreate(Sender: TObject);
begin
    self.ListView1.Columns.Add();

    self.ComboBox1.Items.Add('vsIcon');
    self.ComboBox1.Items.Add('vsList');
    self.ComboBox1.Items.Add('vsReport');
    self.ComboBox1.Items.Add('vsSmallIcon');
    self.ComboBox1.ItemIndex:=0;
    self.ListView1.ViewStyle :=vsIcon
end;

procedure TForm1.ComboBox1Change(Sender: TObject);
begin
    if self.ComboBox1.ItemIndex=0 then
        self.ListView1.ViewStyle :=vsIcon
    else if self.ComboBox1.ItemIndex=1 then
        self.ListView1.ViewStyle :=vsList
    else if self.ComboBox1.ItemIndex=2 then
        self.ListView1.ViewStyle :=vsReport
    else
        self.ListView1.ViewStyle :=vsSmallIcon;
end;

end.