unit popup;

interface

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

type
  TForm2 = class(TForm)
    ListBox1: TListBox;
    procedure ListBox1DblClick(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form2: TForm2;

implementation

uses main;

{$R *.dfm}

procedure TForm2.ListBox1DblClick(Sender: TObject);
var
  x: Integer;
begin
x:= Form1.postoline(Form1.Source.Lines,Form1.Source.SelStart);
Form1.Source.Lines.Insert(x,ListBox1.Items.Strings[Listbox1.ItemIndex]);
Form1.Source.Lines.Delete(x-1);
Form2.Hide;
end;

end.