unit uMain;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls,
  hyieutils, iexBitmaps, hyiedefs, iesettings, imageenview, ievect, ieview, iexLayers, iexRulers;

type
  TMainForm = class(TForm)
    ImageEnVect1: TImageEnVect;
    ListBox1: TListBox;
    Label2: TLabel;
    Label3: TLabel;
    procedure ImageEnVect1DragOver(Sender, Source: TObject; X, Y: Integer; State: TDragState; var Accept: Boolean);
    procedure ImageEnVect1DragDrop(Sender, Source: TObject; X, Y: Integer);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  MainForm: TMainForm;

implementation

{$R *.DFM}
{$R WindowsTheme.res}

procedure TMainForm.ImageEnVect1DragOver(Sender, Source: TObject; X, Y: Integer; State: TDragState; var Accept: Boolean);
begin
  if Source is TListBox then
    Accept := True;
end;

procedure TMainForm.ImageEnVect1DragDrop(Sender, Source: TObject; X, Y: Integer);
var
  sText: string;
begin
  With (Source as TListBox) do
    sText := Items[ ItemIndex ];
  if sText <> '' then
    with ImageEnVect1 do
    begin
      ObjKind[ IEV_NEXT_INSERTED_OBJECT ] := iekTEXT;
      ObjLeft[ IEV_NEXT_INSERTED_OBJECT ] := X;
      ObjTop [ IEV_NEXT_INSERTED_OBJECT ] := Y;
      objText[ IEV_NEXT_INSERTED_OBJECT ] := sText;
      AddNewObject;

      // Now resize it to fit text
      StretchTextRect( IEV_PREVIOUS_INSERTED_OBJECT );
    end;
end;

end.