public void OnGetAddrResult(MKAddrInfo res, int error)
            {
                if (error != 0)
                {
                    string str = String.Format("错误号:%d", error);
                    Toast.MakeText(geoCoderDemo, str, ToastLength.Long).Show();
                    return;
                }
                //地图移动到该点
                geoCoderDemo.mMapView.Controller.AnimateTo(res.GeoPt);
                if (res.Type == MKAddrInfo.MkGeocode)
                {
                    //地理编码:通过地址检索坐标点
                    string strInfo = String.Format("纬度:%f 经度:%f", res.GeoPt.LatitudeE6 / 1e6, res.GeoPt.LongitudeE6 / 1e6);
                    Toast.MakeText(geoCoderDemo, strInfo, ToastLength.Long).Show();
                }
                if (res.Type == MKAddrInfo.MkReversegeocode)
                {
                    //反地理编码:通过坐标点检索详细地址及周边poi
                    string strInfo = res.StrAddr;
                    Toast.MakeText(geoCoderDemo, strInfo, ToastLength.Long).Show();
                }
                //生成ItemizedOverlay图层用来标注结果点
                ItemizedOverlay<OverlayItem> itemOverlay = new ItemizedOverlay<OverlayItem>(null, geoCoderDemo.mMapView);
                //生成Item
                OverlayItem item = new OverlayItem(res.GeoPt, "", null);
                //得到需要标在地图上的资源
                Drawable marker = geoCoderDemo.Resources.GetDrawable(Resource.Drawable.icon_markf);
                //为maker定义位置和边界
                marker.SetBounds(0, 0, marker.IntrinsicWidth, marker.IntrinsicHeight);
                //给item设置marker
                item.Marker = marker;
                //在图层上添加item
                itemOverlay.AddItem(item);

                //清除地图其他图层
                geoCoderDemo.mMapView.Overlays.Clear();
                //添加一个标注ItemizedOverlay图层
                geoCoderDemo.mMapView.Overlays.Add(itemOverlay);
                //执行刷新使生效
                geoCoderDemo.mMapView.Refresh();
            }
 public void OnGetAddrResult(MKAddrInfo res, int error)
 {
 }
 public void OnGetAddrResult(MKAddrInfo result, int iError)
 {
 }
            /**
             * 在此处理反地理编结果
             */
            public void OnGetAddrResult(MKAddrInfo res, int error)
            {
                // 错误号可参考MKEvent中的定义
                if (error != 0 || res == null)
                {
                    Toast.MakeText(shareDemoActivity, "抱歉,未找到结果", ToastLength.Long).Show();
                    return;
                }
                AddrShareOverlay addrOverlay = new AddrShareOverlay(shareDemoActivity, shareDemoActivity.Resources.GetDrawable(Resource.Drawable.icon_marka), shareDemoActivity.mMapView, res);
                shareDemoActivity.mMapView.Overlays.Clear();
                shareDemoActivity.mMapView.Overlays.Add(addrOverlay);
                shareDemoActivity.mMapView.Refresh();

            }
 public AddrShareOverlay(ShareDemoActivity shareDemoActivity, Drawable defaultMarker, MapView mapView, MKAddrInfo addrInfo) :
     base(defaultMarker, mapView)
 {
     this.shareDemoActivity = shareDemoActivity;
     this.addrInfo = addrInfo;
     AddItem(new OverlayItem(addrInfo.GeoPt, addrInfo.StrAddr, addrInfo.StrAddr));
 }