var ctrlman = m_Map.GetCtrlMan();
    var ctrlstate = ctrlman.GetControlState();
    var layerman = ctrlman.GetLayerMan();
    var util = m_Map.GetUtility(); 
    var centerLL = ctrlstate.GetLLCenter(); // 지도의 중심 좌표
  
    // Step 1. Make Layer Style	
    var style = layerman.FindStyle(200);
    if (style == null) {
        style = layerman.NewStyle(200);
        style.SetPen(util.RGBColor(255, 0, 0), 0.3, util.GetConstToValue("PS_SOLID"));
        style.SetBrush(util.RGBAColor(0, 0, 255, 100), util.GetConstToValue("BS_SOLID"));
    }
    // Step 2. Make Layer Polygon    
    var layer = layerman.FindLayer(1);
    if(layer==null)
        layer = layerman.NewLayer(1);
    var polygon = layer.NewPolygon(10);
    polygon.BeginUpDate();
    polygon.AddPoint(centerLL._X + 100, centerLL._Y + 100);
    polygon.AddPoint(centerLL._X + 100, centerLL._Y + 500);
    polygon.AddPoint(centerLL._X + 500, centerLL._Y + 500);
    polygon.AddPoint(centerLL._X + 500, centerLL._Y + 100); 
   polygon.SetClosed(1);   // 0: PolyLine, 1: Polygon 
    polygon.SetStyle(style);
    polygon.EndUpdate();

    CXLayerMan layerman = ctrlman.GetLayerMan();
    CXUtility util = m_Map.GetUtility();
    CXControlState ctrlstate = ctrlman.GetControlState();
    CXPoint posLL =  ctrlstate.GetLLCenter();

    // Make Layer Style
    CXLayerStyle style = layerman.NewStyle(200);
    style.SetPen(util.RGBColor(0, 255, 0), 1, util.GetConstToValue(_T("PS_SOLID")));
    style.SetBrush(util.RGBAColor(0, 255, 0, 100), util.GetConstToValue(_T("BS_SOLID")));
    style.SetVisibleLevel(1, 0);
    style.SetVisibleLevel(2, 0);
	
    CXLayer layer = layerman.FindLayer(200);
    if (!layer) {
        layer = layerman.NewLayer(200);
		
    }
    CXLayerPolygon polygon = layer.NewPolygon(1);
    polygon.BeginUpdate();
    // 0: PolyLine, 1: Polygone 
   polygon.SetClosed(1);  
    polygon.SetStyle(style);
    polygon.SetCanClick(0);
    polygon.SetCanFocus(0);
    polygon.AddPoint(posLL.GetX() + 100 ,posLL.GetY() + 100);
    polygon.AddPoint(posLL.GetX() + 100 ,posLL.GetY() + 500);
    polygon.AddPoint(posLL.GetX() + 500 ,posLL.GetY() + 500);
    polygon.AddPoint(posLL.GetX() + 500 ,posLL.GetY() + 100);
    polygon.EndUpdate();