unit1.pas

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{
 author: MyGIS软件工作室(http://www.mygis.com.cn)，培训用例
 date:2006
 function : 第1部分

 }
unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    Map: TMap;
    Button1: TButton;
    Button2: TButton;
    Button3: TButton;
    Button4: TButton;
    Button5: TButton;
    btnExit: TButton;
    Label1: TLabel;
    Label2: TLabel;
    Edit1: TEdit;
    Edit2: TEdit;
    Edit3: TEdit;
    Button6: TButton;
    Button7: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
    procedure Button4Click(Sender: TObject);
    procedure btnExitClick(Sender: TObject);
    procedure Button5Click(Sender: TObject);
    procedure MapMapViewChanged(Sender: TObject);
    procedure Button7Click(Sender: TObject);
    procedure Button6Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
begin
        map.Layers.LayersDlg(emptyparam,emptyparam);
end;

procedure TForm1.Button2Click(Sender: TObject);
begin
        map.CurrentTool :=  miZoomInTool ;
end;

procedure TForm1.Button3Click(Sender: TObject);
begin
        map.CurrentTool :=  miZoomOutTool ;
end;

procedure TForm1.Button4Click(Sender: TObject);
begin
        map.Bounds := Map.Layers.Bounds;
end;

procedure TForm1.Button5Click(Sender: TObject);
begin
// to finish it by yourself
        showmessage('无操作！-平移');

end;

procedure TForm1.Button6Click(Sender: TObject);
begin
        Map.CenterX :=  strtofloat(edit1.Text);
end;

procedure TForm1.Button7Click(Sender: TObject);
begin
        Map.Zoom := strtofloat(edit3.Text);
end;

procedure TForm1.btnExitClick(Sender: TObject);
begin
        application.Terminate;
end;

procedure TForm1.MapMapViewChanged(Sender: TObject);
begin
        edit1.Text:= floattostr(map.CenterX);

        edit3.Text:= floattostr(Map.Zoom);
end;

end.