namevalform.pas

来自「delphi6 programming example」· PAS 代码 · 共 66 行

unit NameValForm;

interface

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

type
  TForm1 = class(TForm)
    ValueListEditor1: TValueListEditor;
    Memo1: TMemo;
    Label1: TLabel;
    Label2: TLabel;
    btnUp: TButton;
    btnDown: TButton;
    procedure FormCreate(Sender: TObject);
    procedure btnUpClick(Sender: TObject);
    procedure btnDownClick(Sender: TObject);
    procedure ValueListEditor1StringsChange(Sender: TObject);
  private
    SharedItemProp: TItemProp;
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.FormCreate(Sender: TObject);
var
  I: Integer;
begin
  SharedItemProp := TItemProp.Create (ValueListEditor1);
  SharedItemProp.EditMask := '999;0; ';

  Memo1.Lines := ValueListEditor1.Strings;
  for I := 0 to ValueListEditor1.Strings.Count - 1 do
    ValueListEditor1.ItemProps [I] := SharedItemProp;
end;

procedure TForm1.btnUpClick(Sender: TObject);
begin
  ValueListEditor1.Strings := Memo1.Lines;
end;

procedure TForm1.btnDownClick(Sender: TObject);
begin
  Memo1.Lines := ValueListEditor1.Strings;
end;

procedure TForm1.ValueListEditor1StringsChange(Sender: TObject);
var
  I: Integer;
begin
  for I := 0 to ValueListEditor1.Strings.Count - 1 do
    if not Assigned (ValueListEditor1.ItemProps [I]) then
      ValueListEditor1.ItemProps [I] := SharedItemProp;
end;

end.