protected void Page_Load(object sender, EventArgs e)
{
B_Admin.CheckIsLogged();
if (Gid < 1)
{
function.WriteErrMsg("请指定需要关联的景点");
}
DataTable modelDT = SqlHelper.JoinQuery("TOP 1 A.GeneralID,A.ItemID,A.Title,B.dtzb,B.Price", "ZL_CommonModel", "ZL_C_jdmx", "A.ItemID=B.ID", "A.GeneralID=" + Gid);
if (modelDT.Rows.Count < 1 || string.IsNullOrEmpty(DataConvert.CStr(modelDT.Rows[0]["dtzb"])))
{
function.WriteErrMsg("请先为景点设定坐标数据");
}
double lng = 0; // 104.873626
double lat = 0; // 26.587309
if (!GetPointByStr(DataConvert.CStr(modelDT.Rows[0]["dtzb"]), out lng, out lat))
{
function.WriteErrMsg("景点坐标不正确");
}
string nids = "1";
DataTable nodeDT = nodeBll.SelByPid(1, true);//景点的父节点为1
foreach (DataRow dr in nodeDT.Rows)
{
nids += "," + dr["NodeID"];
}
//----------------------------------------------------------
string where = "A.NodeID IN (" + nids + ")AND A.GeneralID!=" + Gid + " AND dtzb IS NOT NULL AND dtzb!=''";
DataTable dt = SqlHelper.JoinQuery("A.GeneralID,A.ItemID,A.Title,B.dtzb,B.Price", "ZL_CommonModel", "ZL_C_jdmx", "A.ItemID=B.ID", where);
dt.Columns.Add(new DataColumn("distance", typeof(double)));
for (int i = 0; i < dt.Rows.Count; i++)
{
DataRow dr = dt.Rows[i];
string json = dr["dtzb"].ToString();
if (string.IsNullOrEmpty(json) || json.Equals("[]"))
{
continue;
}
double lng2, lat2;
if (GetPointByStr(json, out lng2, out lat2))
{
dr["distance"] = BaiduMap.GetShortDistance(lng, lat, lng2, lat2);
}
}
dt.Columns.Remove("dtzb");
dt.DefaultView.Sort = "distance ASC";
dt = dt.DefaultView.ToTable();
DataTable result = dt.Clone();
for (int i = 0; i < 50 && i < dt.Rows.Count; i++)
{
result.Rows.Add(dt.Rows[i].ItemArray);
}
//result.DefaultView.Sort = "distance ASC";
RPT.DataSource = result;
RPT.DataBind();
}
/// <summary>
/// POI 下载
/// </summary>
public void DownLoadPoi()
{
if (this.Extent == null)
{
Console.WriteLine(string.Format("{0}范围为空", this.City));
return;
}
BaiduMap baiduMap = new BaiduMap();
var dataTable = new DataTable();
dataTable.Columns.Add("name", Type.GetType("System.String"));
dataTable.Columns.Add("X", Type.GetType("System.String"));
dataTable.Columns.Add("Y", Type.GetType("System.String"));
dataTable.Columns.Add("r_addr", Type.GetType("System.String"));
dataTable.Columns.Add("type", Type.GetType("System.String"));
dataTable.Columns.Add("phone", Type.GetType("System.String"));
baiduMap.downingPOIHandler += (poi, index, count) =>
{
DataRow row = dataTable.NewRow();
row["name"] = poi.name.Replace("'", " ");
row["X"] = poi.cx;
row["Y"] = poi.cy;
row["r_addr"] = poi.address.Replace(",", "");
row["type"] = poi.type;
row["phone"] = poi.phone.Replace(",", ";");
dataTable.Rows.Add(row);
};
baiduMap.downEndPOIHandler += message =>
{
var directory = this.GetCityDirectory();
AsposeCellsHelper.ExportToExcel(dataTable, Path.Combine(directory, City + "_poi.xlsx"));
dataTable.Rows.Clear();
};
baiduMap.getPOIByExtentKeyWords(this.Extent, string.Empty);
}
protected void Page_Load(object sender, EventArgs e)
{
//double distance = BaiduMap.GetShortDistance(121.467113, 37.480563, 121.467926, 37.480591);
//function.WriteErrMsg(distance.ToString());
double lng = 104.873626;
double lat = 26.587309;//105.67933,26.02647
string nids = "1";
DataTable nodeDT = nodeBll.SelByPid(1, true);
foreach (DataRow dr in nodeDT.Rows)
{
nids += "," + dr["NodeID"];
}
DataTable dt = SqlHelper.JoinQuery("A.GeneralID,A.ItemID,A.Title,B.dtzb,B.Price", "ZL_CommonModel", "ZL_C_jdmx", "A.ItemID=B.ID", "A.NodeID IN (" + nids + ") AND dtzb IS NOT NULL AND dtzb!=''");
dt.Columns.Add(new DataColumn("distance", typeof(double)));
for (int i = 0; i < dt.Rows.Count; i++)
{
DataRow dr = dt.Rows[i];
string json = dr["dtzb"].ToString();
if (string.IsNullOrEmpty(json) || json.Equals("[]"))
{
continue;
}
if (json.StartsWith("["))//完全地图
{
List <M_Map_Marker> list = JsonConvert.DeserializeObject <List <M_Map_Marker> >(json);
if (list.Count < 1)
{
continue;
}
//取第一坐标与其对比
dr["distance"] = BaiduMap.GetShortDistance(lng, lat, Convert.ToDouble(list[0].mark.lng), Convert.ToDouble(list[0].mark.lat));
}
else
{
double lng2 = Convert.ToDouble(json.Split(',')[0]);
double lat2 = Convert.ToDouble(json.Split(',')[1]);
dr["distance"] = BaiduMap.GetShortDistance(lng, lat, lng2, lat2);
}
}
dt.DefaultView.Sort = "distance ASC";
DataTable result = dt.Clone();
for (int i = 0; i < 50 && i < dt.Rows.Count; i++)
{
result.Rows.Add(dt.Rows[i].ItemArray);
}
//移除数据,避免json过大
result.Columns.Remove("dtzb");
RPT.DataSource = result;
RPT.DataBind();
}
private void InitView()
{
//设置标题栏
var img_header_back = FindViewById <ImageView> (Resource.Id.img_header_back);
img_header_back.Click += (sender, e) =>
{
this.Finish();
OverridePendingTransition(Android.Resource.Animation.SlideInLeft, Android.Resource.Animation.SlideOutRight);
};
var bundle = Intent.Extras;
var alarmPosition = bundle.GetString("alarmPosition");
if (!string.IsNullOrEmpty(alarmPosition) && alarmPosition.Contains(","))
{
var Positions = alarmPosition.Split(new char[] { ',' });
nPosition = Convert.ToDouble(Positions [0].Substring(1));
ePosition = Convert.ToDouble(Positions [1].Substring(1));
}
var tv_back = FindViewById <TextView> (Resource.Id.tv_back);
tv_back.Text = "报警详细";
var tv_desc = FindViewById <TextView> (Resource.Id.tv_desc);
tv_desc.Text = "报警位置显示";
mMapView = FindViewById <MapView> (Resource.Id.bmap_view);
bdMap = mMapView.Map;
bdMap.MapType = BaiduMap.MapTypeNormal;
LatLng sourceLatLng = new LatLng(nPosition, ePosition);
// 将GPS设备采集的原始GPS坐标转换成百度坐标
CoordinateConverter converter = new CoordinateConverter();
converter.From(Com.Baidu.Mapapi.Utils.CoordinateConverter.CoordType.Gps);
// sourceLatLng待转换坐标
converter.Coord(sourceLatLng);
LatLng desLatLng = converter.Convert();
//构建MarkerOption，用于在地图上添加Marker
//构建Marker图标
BitmapDescriptor bitmap = BitmapDescriptorFactory
.FromResource(Resource.Drawable.ic_map);
OverlayOptions option = new MarkerOptions().InvokePosition(desLatLng).InvokeIcon(bitmap).Draggable(true).InvokeZIndex(9);
//在地图上添加Marker，并显示
bdMap.AddOverlay(option);
// 将地图移动到覆盖物位置
MapStatusUpdate u = MapStatusUpdateFactory.NewLatLng(desLatLng);
bdMap.SetMapStatus(u);
}
/// <summary>
/// 打开网点信息
/// </summary>
/// <param name="filePath"></param>
/// <returns></returns>
private static List <SiteInfo> OpenFile(String filePath)
{
DataTable dt = ExcelHelper.ExcelToDataTable("输入", true, filePath);
List <SiteInfo> lstSite = ConvertHelper <SiteInfo> .ConvertToList(dt);
foreach (var site in lstSite)
{
BaiduResult geocoder = JsonHelper.JsonDeserialize <BaiduResult>(BaiduMap.Geocoder(site.address));
site.lat = geocoder.result.location.lat;
site.lng = geocoder.result.location.lng;
}
return(lstSite);
}
private void DoSomething()
{
InitDataTable();
if (this.extent == null)
{
return;
}
BaiduMap baidu = new BaiduMap();
baidu.DowningEvent += new DowningEventHandler(this.poiDownHandler);
baidu.DownEndEvent += new DownEndEventHandler(poiDownEndHandler);
baidu.DowningMessageEvent += new DowningMessageHandler(poiDownMessageHandler);
baidu.GetPoiByExtentKeyWords(this.extent, this.keyWords);
}
public async void IpLocation()
{
var html = new TinyHttpClient().GetString("http://myip.ipip.net");
var ip = html?.Substring("IP：", " ");
Assert.NotEmpty(ip);
var map = new BaiduMap();
var rs = await map.IpLocationAsync(ip);
Assert.NotNull(rs);
var addrs = (rs["full_address"] + "").Split('|');
Assert.Equal(7, addrs.Length);
}
protected override void OnElementChanged(ElementChangedEventArgs <MyBaiduMap> e)
{
base.OnElementChanged(e);
if (e.OldElement == null)
{
mMapView = new MapView(Forms.Context, new BaiduMapOptions());
mBaiduMap = mMapView.Map;
this.SetNativeControl(mMapView);
mBaiduMap.MyLocationEnabled = true;
// 定位初始化
mLocClient = new LocationClient(Forms.Context);
mLocClient.RegisterLocationListener(this);
LocationClientOption option = new LocationClientOption();
option.OpenGps = true; // 打开gps
option.CoorType = "bd09ll"; // 设置坐标类型
option.ScanSpan = 1000;
mLocClient.LocOption = option;
mLocClient.Start();
}
}
static void Test2()
{
var addr = "容县容西镇移动营业厅";
var city = "玉林";
var bm = new BaiduMap();
bm.Log = XTrace.Log;
var gp = bm.GetGeoAsync(addr, city).Result;
Console.WriteLine(gp);
var geo = bm.GetGeoAsync(gp.Location).Result;
Console.WriteLine(geo);
//var org = bm.GetGeoAsync("新府中路1650号").Result;
//var dst = bm.GetGeoAsync("广西容县高中").Result;
//var dv = bm.GetDistanceAsync(org, dst).Result;
//Console.WriteLine("{0}:\t{1}", dv.Distance, dv.Duration);
var am = new AMap
{
Log = XTrace.Log
};
geo = am.GetGeoAsync(addr, city).Result;
Console.WriteLine(geo);
//var org2 = am.GetGeoAsync("新府中路1650号").Result;
//var dst2 = am.GetGeoAsync("广西容县高中").Result;
//dv = am.GetDistanceAsync(org2.Location, dst2.Location).Result;
//Console.WriteLine("{0}:\t{1}", dv.Distance, dv.Duration);
//var addrs = am.GetDistrictAsync("广西", 1, 450000).Result;
//Console.WriteLine(addrs);
}
