var ctrlman = m_Map.GetCtrlMan();
 var layerman = ctrlman.GetLayerMan();
 var obj = layerman.FindeLayer(10);
 
 var c = obj.GetIndex();
 alert(c); //설정된 index의 값이 반환됩니다. 

CXLayerStyle style = layerman.NewStyle(-1);  
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")));
	

// Make Layer Polygon
CXLayer layer = layerman.FindLayer(1);
if (!layer) {
	layer = layerman.NewLayer(1);
}
	
CXControlState ctrlstate = ctrlman.GetControlState();
CXPoint posLL =  ctrlstate.GetLLCenter(); 

CXLayerPolygon polygon = layer.NewPolygon(-1);
polygon.BeginUpdate();
// 0: PolyLine, 1: Polygone
polygon.SetClosed(1); 
polygon.SetStyle(style);
polygon.SetCanClick(1);
polygon.SetIndex(0);
polygon.SetCanFocus(1);
polygon.EndUpdate();
polygon.SetStateModeNew();

int a = polygon.GetIndex();  //object의 Index값을 얻어옵니다.