unit search;

interface

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

type
  Tsearchform = class(TForm)
    ComboBoxlayer: TComboBox;
    Label1: TLabel;
    Label2: TLabel;
    city: TEdit;
    state: TEdit;
    ok: TButton;
    cancle: TButton;
    procedure FormCreate(Sender: TObject);
    procedure okClick(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  searchform: Tsearchform;
  currentmap : Tmap;

implementation

uses formmain;

{$R *.dfm}

procedure Tsearchform.FormCreate(Sender: TObject);
var
  lyr:mapxlib_tlb.layer;
  i:integer;
begin
  currentmap := mainform.Map1;
  searchform.ComboBoxlayer.Clear;
  for i:=1 to currentmap.Layers.Count do
  begin
    lyr:=currentmap.layers.item(i);
    searchform.ComboBoxlayer.items.Add(lyr.Name);
  end;
end;

procedure Tsearchform.okClick(Sender: TObject);
var
  foundobj:variant;
  lyr:mapxlib_tlb.layer;
  layername : string;
begin
  layername := comboboxlayer.Text;
  application.MessageBox(PCHAR(layername),'',0);
  lyr := currentmap.Layers.Item(layername);
  lyr.Find.RefineLayer := currentmap.Layers.Item('usa');
  foundobj := lyr.Find.Search(city.Text,state.Text);
  if foundobj.findrc mod 10 = 1 then
  begin
    currentmap.ZoomTo(100,foundobj.centerx,foundobj.centery);
    lyr.Selection.SelectByPoint(foundobj.centerx,foundobj.centery,miSelectionNew);
  end
  else
    showmessage('city not found');
  close;
end;

end.