static MapService()
{
try
{
BaiduAk = System.Configuration.ConfigurationSettings.AppSettings["BaiduAk"];
}
catch
{
BaiduAk = string.Empty;
}
/// <summary>
/// 修正地址区域
/// </summary>
string AreaPoints1 = "22.56613,114.29093;22.58912,114.26713;22.58198,114.26093;22.56651,114.27473";
//修正地址
LocationInfo TempLocationInfo1 = new LocationInfo()
{
Area = "洪安路",
City = "深圳市",
Dist = "盐田区",
Point = "深圳盐田国际集装箱码头",
Province = "广东省",
RoadName = "洪安路"
};
string AreaPoints2 = "22.67133,113.91344;22.67133,113.92008;22.66776,113.92008;22.66776,113.91344";
LocationInfo TempLocationInfo2 = new LocationInfo()
{
Area = "二五三乡道",
City = "深圳市",
Dist = "宝安区",
Point = "山城工业区",
Province = "广东省",
RoadName = "山城路"
};
string AreaPoints3 = "22.52039,113.92137;22.51914,113.9204;22.51843,113.92059;22.51806,113.92194;22.52011,113.92268;22.52041,113.92137";
LocationInfo TempLocationInfo3 = new LocationInfo()
{
Area = "创业路",
City = "深圳市",
Dist = "南山区",
Point = "海王大厦",
Province = "广东省",
RoadName = "创业路"
};
ltPToL.Add(new PointsToLocationInfo(AreaPoints1, TempLocationInfo1));
ltPToL.Add(new PointsToLocationInfo(AreaPoints2, TempLocationInfo2));
ltPToL.Add(new PointsToLocationInfo(AreaPoints3, TempLocationInfo3));
}
private bool InArea(string latitude, string longitude, out LocationInfo locationInfo)
{
locationInfo = null;
try
{
decimal lat = Convert.ToDecimal(latitude);
decimal lon = Convert.ToDecimal(longitude);
return InArea(lat, lon, out locationInfo);
}
catch //(Exception ex)
{
return false;
}
}
public PointsToLocationInfo(string points, LocationInfo locationInfo)
{
Points = points;
LocationInfo = locationInfo;
}
private bool InArea(decimal lat, decimal lon, out LocationInfo locationInfo)
{
locationInfo = null;
foreach (var item in ltPToL)
{
Polygon polygon = new Polygon(item.Points);
double x = Convert.ToDouble(lat);
double y = Convert.ToDouble(lon);
Point point = new Point(x, y);
bool isIn = Polygon.PointInPolygon(point, polygon);
if (isIn)
{
locationInfo = item.LocationInfo;
return true;
}
}
return false;
}
public virtual LocationInfo InverseGeocoding(string latitude, string longitude)
{
if (!string.IsNullOrEmpty(BaiduAk))
{
LocationInfo location = new LocationInfo();
var url = string.Format("http://api.map.baidu.com/geocoder/v2/?output=xml&coordtype=wgs84ll&location={0},{1},&ak={2}", latitude, longitude, BaiduAk);
var xml = WebRequestHelper.GetResponseText(url, "application/x-www-form-urlencoded", 2000, "GET", Encoding.UTF8);
XmlDocument doc = new XmlDocument();
doc.LoadXml(xml);
XmlElement root = doc.DocumentElement;
XmlNode res = root.SelectSingleNode("result");
location.Province = res.SelectSingleNode("addressComponent/province").InnerText;
location.City = res.SelectSingleNode("addressComponent/city").InnerText;
location.Dist = res.SelectSingleNode("addressComponent/district").InnerText;
location.RoadName = res.SelectSingleNode("addressComponent/street").InnerText + " " + res.SelectSingleNode("sematic_description").InnerText;
return location;
}
else
{
string result = MapSearchService.InverseGeocoding(latitude, longitude);
return DataResolver.GetGeocoding(result);
}
}
