/// <summary>
///
/// </summary>
/// <param name="url"></param>
/// <returns></returns>
public List <POIInfo> GetPoiInfos(string url)
{
List <POIInfo> poiList = new List <POIInfo>();
HttpWebResponse hwr = HttpHelper.CreateGetHttpResponse(url, 1000, "Opera/9.25 (Windows NT 6.0; U; en)", null);
string context = HttpHelper.GetResponseString(hwr);
context = context.Substring(22, context.Length - 24);
object t = JsonHelper.JsonDeserialize <object>(context);
Dictionary <string, object> dicT = t as Dictionary <string, object>;
Dictionary <string, object> dicInfos = (dicT["content"] as object[])[0] as Dictionary <string, object>;
object[] infos = dicInfos["uids"] as object[];
if (infos.Length == 0)
{
return(poiList);
}
foreach (object i in infos.ToList())
{
Dictionary <string, object> icon = (i as Dictionary <string, object>)["icon"] as Dictionary <string, object>;
object x = icon["x"];
object y = icon["y"];
object ty = (i as Dictionary <string, object>)["type"];
object name = (i as Dictionary <string, object>)["name"];
object uid = (i as Dictionary <string, object>)["uid"];
double doubleX = double.Parse(x.ToString());
double doubleY = double.Parse(y.ToString());
string id = uid.ToString();
POIInfo poiInfo = new POIInfo();
poiInfo.name = name.ToString();
poiInfo.type = ty.ToString();
poiInfo.x = doubleX;
poiInfo.y = doubleY;
Coord c = CoordHelper.BdDecrypt(poiInfo.y, poiInfo.x);
c = CoordHelper.Gcj2Wgs(c.lon, c.lat);
poiInfo.cx = c.lon;
poiInfo.cy = c.lat;
if (this.dicIDs.ContainsKey(id))
{
continue;
}
else
{
POIDeInfo poiDeInfo = this.GetDetailInfo(id);
Coord coord = this.coordProjection(doubleX, doubleY);
if (coord != null)
{
poiInfo.x = coord.lon;
poiInfo.y = coord.lat;
}
if (poiDeInfo != null)
{
poiInfo.phone = poiDeInfo.phone;
poiInfo.type = poiDeInfo.type;
poiInfo.address = poiDeInfo.address;
}
}
poiList.Add(poiInfo);
}
return(poiList);
}
/// <summary>
/// 根据地址查询兴趣点信息
/// </summary>
/// <param name="url">地址</param>
/// <returns>兴趣点信息</returns>
private void GetPoiInfos(string url)
{
try
{
HttpWebResponse hwr = HttpHelper.CreateGetHttpResponse(url, 1000, "Opera/9.25 (Windows NT 6.0; U; en)", GetCookies());
string context = HttpHelper.GetResponseString(hwr);
object t = JsonHelper.JsonDeserialize <object>(context);
object[] xs = t as object[];
for (int i = 0; i < xs.Length; i++)
{
object ps = xs[i];
object[] pps = ps as object[];
object[] objects = pps[4] as object[];
for (int j = 0; j < objects.Length; j++)
{
object[] oos = objects[j] as object[];
object[] xos = oos[0] as object[];
for (int k = 0; k < xos.Length; k++)
{
object[] obs = xos[k] as object[];
string name = (obs.Length > 0 && obs[0] != null) ? obs[0].ToString() : "";
string id = (obs.Length > 0 && obs[obs.Length - 1] != null) ? obs[obs.Length - 1].ToString() : "";
if (id != "")
{
POIInfo poiInfo = new POIInfo();
POIDeInfo poiDeInfo = this.getDetailInfo(id);
if (poiDeInfo == null || poiDeInfo.name == "")
{
continue;
}
poiInfo.name = poiDeInfo.name;
poiInfo.address = poiDeInfo.address.Replace(",", "");
//poiInfo.address.Replace(",", "");
poiInfo.type = poiDeInfo.type;
poiInfo.phone = poiDeInfo.phone;
poiInfo.x = poiDeInfo.x;
poiInfo.y = poiDeInfo.y;
Coord c = CoordHelper.Gcj2Wgs(poiInfo.x, poiInfo.y);
poiInfo.cx = c.lon;
poiInfo.cy = c.lat;
poiInfo.pName = poiDeInfo.pName;
poiInfo.cName = poiDeInfo.cName;
poiInfo.dName = poiDeInfo.dName;
poiInfo.roadName = poiDeInfo.roadName;
this.POICount++;
if (this.DowningEvent != null)
{
this.DowningEvent(poiInfo, this.index, this.count);
}
}
}
}
}
}
catch { }
}
/// <summary>
/// 根据地址获取兴趣点信息（关键字查询）
/// </summary>
/// <param name="url">地址</param>
/// <returns></returns>
private void getPoiInfosKeyWord(string url)
{
try
{
HttpWebResponse hwr = HttpHelper.CreateGetHttpResponse(url, 1000, "Opera/9.25 (Windows NT 6.0; U; en)", GetCookies());
string context = HttpHelper.GetResponseString(hwr);
object t = JsonHelper.JsonDeserialize <object>(context);
Dictionary <string, object> ts = t as Dictionary <string, object>;
if (ts.ContainsKey("tiles"))
{
object[] objs = ts["tiles"] as object[];
Dictionary <string, object> ob = objs[0] as Dictionary <string, object>;
object[] osx = ob["tile"] as object[];
for (int i = 0; i < osx.Length; i++)
{
POIInfo poiInfo = new POIInfo();
Dictionary <string, object> dicox = osx[i] as Dictionary <string, object>;
string id = dicox["id"].ToString();
poiInfo.name = dicox["name"].ToString();
POIDeInfo poiDeInfo = this.getDetailInfo(id);
if (poiDeInfo != null && poiDeInfo.name != "")
{
poiInfo.name = poiDeInfo.name;
poiInfo.address = poiDeInfo.address;
poiInfo.type = poiDeInfo.type;
poiInfo.phone = poiDeInfo.phone;
poiInfo.x = poiDeInfo.x;
poiInfo.y = poiDeInfo.y;
Coord c = CoordHelper.Gcj2Wgs(poiInfo.x, poiInfo.y);
poiInfo.cx = c.lon;
poiInfo.cy = c.lat;
poiInfo.roadName = poiDeInfo.roadName;
poiInfo.pName = poiDeInfo.pName;
poiInfo.cName = poiDeInfo.cName;
poiInfo.dName = poiDeInfo.dName;
poiInfo.address.Replace(",", "");
this.POICount++;
if (this.DowningEvent != null)
{
this.DowningEvent(poiInfo, this.index, this.count);
}
}
}
}
}
catch (Exception ex)
{
log.ErrorFormat("请求{0} 出错:{1}", url, ex);
}
}
public string getWgsPath(int index)
{
if (index >= this.paths.Count)
{
return(string.Empty);
}
string[] wgspaths = paths[index].Replace(",", "|").Split(';').ToList().Select(
m =>
{
var lonlat = CoordHelper.Gcj2Wgs(double.Parse(m.Split('|')[0]), double.Parse(m.Split('|')[1]));
return(string.Format("{0}|{1}", lonlat.lon, lonlat.lat));
}).ToArray();
return(string.Join(";", wgspaths));
}
private List <POIInfo> getKeywordPOI(string url)
{
List <POIInfo> poiList = new List <POIInfo>();
HttpWebResponse hwr = HttpHelper.CreateGetHttpResponse(url, 1000, "Opera/9.25 (Windows NT 6.0; U; en)", null);
string context = HttpHelper.GetResponseString(hwr);
object t = JsonHelper.JsonDeserialize <object>(context);
Dictionary <string, object> dicT = t as Dictionary <string, object>;
object[] dicInfos = dicT["uids"] as object[];
for (int i = 0; i < dicInfos.Length; i++)
{
Dictionary <string, object> dic = dicInfos[i] as Dictionary <string, object>;
POIInfo poiInfo = new POIInfo();
object objX = dic["x"];
object objY = dic["y"];
object objID = dic["uid"];
object objName = dic["name"];
if (objX != null && objY != null)
{
double.TryParse(objX.ToString(), out poiInfo.x);
double.TryParse(objY.ToString(), out poiInfo.y);
}
if (objName != null)
{
poiInfo.name = objName.ToString();
}
if (objID != null)
{
string id = objID.ToString();
POIDeInfo poiDetailInfo = this.getDetailInfoKeyWord(id);
poiInfo.address = poiDetailInfo.address;
poiInfo.phone = poiDetailInfo.phone;
poiInfo.type = poiDetailInfo.type;
}
Coord coord = this.coordProjection(poiInfo.x, poiInfo.y);
if (coord != null)
{
poiInfo.x = coord.lon;
poiInfo.y = coord.lat;
Coord c = CoordHelper.BdDecrypt(poiInfo.y, poiInfo.x);
c = CoordHelper.Gcj2Wgs(c.lon, c.lat);
poiInfo.cx = c.lon;
poiInfo.cy = c.lat;
}
poiList.Add(poiInfo);
}
return(poiList);
}
public Coord GetLocationByAddress(string address, string cityCode, bool jiupian)
{
string tempURL = string.Format(this.addressUrl, this.keys[System.DateTime.Now.Ticks % this.keys.Length], cityCode, address);
try
{
System.Threading.Thread.Sleep(500);
HttpWebResponse webresponse = HttpHelper.CreateGetHttpResponse(tempURL, 1000, null, null);
string context = HttpHelper.GetResponseString(webresponse);
object resultObj = JsonHelper.JsonDeserialize <object>(context);
if (resultObj != null)
{
Dictionary <string, object> resultDic = resultObj as Dictionary <string, object>;
if (resultDic != null && resultDic.ContainsKey("geocodes"))
{
object locationObj = resultDic["geocodes"];
if ((locationObj as object[]).Length > 0)
{
string location = ((locationObj as object[])[0] as Dictionary <string, object>)["location"].ToString();
string[] xy = location.Split(',');
if (xy.Length == 2)
{
Coord c = new Coord();
if (double.TryParse(xy[0], out c.lon) && double.TryParse(xy[1], out c.lat))
{
if (jiupian)
{
c = CoordHelper.Gcj2Wgs(c.lon, c.lat);
}
return(c);
}
else
{
return(null);
}
}
}
}
}
}
catch (Exception ex)
{
log.ErrorFormat("请求{0} 出错:{1}", tempURL, ex);
}
return(null);
}
/// <summary>
/// 坐标转换
/// </summary>
/// <param name="lonlat">格式[x,y]或者[x|y]</param>
/// <param name="project"></param>
/// <returns></returns>
public static Coord ProjectChange(string lonlat, ProjectConvert project)
{
if (string.IsNullOrEmpty(lonlat))
{
return(new Coord(0, 0));
}
try
{
double x = double.Parse(lonlat.Split('|', ',')[0]);
double y = double.Parse(lonlat.Split('|', ',')[1]);
switch (project)
{
case ProjectConvert.NONE:
return(new Coord(x, y));
case ProjectConvert.GCJ_WGS:
case ProjectConvert.GAODE84_WGS:
return(CoordHelper.Gcj2Wgs(x, y));
case ProjectConvert.BAIDU_WGS:
var c = CoordHelper.BdDecrypt(y, x);
return(CoordHelper.Gcj2Wgs(c.lon, c.lat));
case ProjectConvert.GAODE900913_WGS:
var g = CoordHelper.WebMercator2lonLat(new Coord(x, y));
return(CoordHelper.Gcj2Wgs(g.lon, g.lat));
default:
return(new Coord(0, 0));
}
}
catch (Exception)
{
Console.WriteLine(lonlat);
return(new Coord());
}
}
/// <summary>
/// 转换是否纠偏，只使用与火星坐标纠偏
/// </summary>
/// <param name="dataTable">数据表，如果是点表中含X,Y字段，如果是线和面，表中含有PATH字段</param>
/// <param name="filePath">存储路径</param>
/// <param name="geoType">数据类型，暂时支持简单的点线面</param>
/// <param name="jiupian">是否纠偏[火星坐标转84坐标]</param>
public static void SaveShpFile(DataTable dataTable, string filePath, wkbGeometryType geoType, ProjectConvert jiupian)
{
if (geoType == wkbGeometryType.wkbLineString || geoType == wkbGeometryType.wkbPolygon)
{
if (!dataTable.Columns.Contains("PATH"))
{
return;
}
}
else if (geoType == wkbGeometryType.wkbPoint)
{
if (!dataTable.Columns.Contains("X") || !dataTable.Columns.Contains("Y"))
{
return;
}
}
else
{
return;
}
// 为了支持中文路径，请添加下面这句代码
OSGeo.GDAL.Gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "NO");
// 为了使属性表字段支持中文，请添加下面这句
OSGeo.GDAL.Gdal.SetConfigOption("SHAPE_ENCODING", "");
string strVectorFile = filePath;
// 注册所有的驱动
Ogr.RegisterAll();
//创建数据，这里以创建ESRI的shp文件为例
string strDriverName = "ESRI Shapefile";
int count = Ogr.GetDriverCount();
Driver oDriver = Ogr.GetDriverByName(strDriverName);
if (oDriver == null)
{
log.ErrorFormat("{0}驱动不可用！\n", strVectorFile);
Console.WriteLine("{0}驱动不可用！\n", strVectorFile);
return;
}
// 创建数据源
DataSource oDS = oDriver.CreateDataSource(strVectorFile, null);
if (oDS == null)
{
log.ErrorFormat("创建矢量文件{0}失败！\n", strVectorFile);
Console.WriteLine("创建矢量文件【%s】失败！\n", strVectorFile);
return;
}
string strwkt = "GEOGCS[\"WGS 84\",DATUM[\"WGS_1984\",SPHEROID[\"WGS 84\",6378137,298.257223563,AUTHORITY[\"EPSG\",\"7030\"]],AUTHORITY[\"EPSG\",\"6326\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4326\"]]";
OSGeo.OSR.SpatialReference srs = new OSGeo.OSR.SpatialReference(strwkt);
// 创建图层，创建一个多边形图层，这里没有指定空间参考，如果需要的话，需要在这里进行指定
Layer oLayer = oDS.CreateLayer("test", null, geoType, null);
if (oLayer == null)
{
Console.WriteLine("图层创建失败！\n");
return;
}
for (int i = 0; i < dataTable.Columns.Count; i++)
{
if (dataTable.Columns[i].ColumnName == "PATH")
{
continue;
}
string columnName = dataTable.Columns[i].ColumnName;
FieldDefn oFieldName = new FieldDefn(columnName, FieldType.OFTString);
oFieldName.SetWidth(255);
oLayer.CreateField(oFieldName, 1);
}
FeatureDefn oDefn = oLayer.GetLayerDefn();
foreach (DataRow row in dataTable.Rows)
{
if ((geoType == wkbGeometryType.wkbPolygon || geoType == wkbGeometryType.wkbLineString) && string.IsNullOrEmpty(row["PATH"].ToString()))
{
continue;
}
// 创建Multi要素
Feature oFeatureMulty = new Feature(oDefn);
for (int i = 0; i < dataTable.Columns.Count; i++)
{
if (geoType == wkbGeometryType.wkbPolygon || geoType == wkbGeometryType.wkbLineString)
{
if (dataTable.Columns[i].ColumnName == "PATH")
{
continue;
}
}
string name = row[i] != null ? row[i].ToString() : "";
if (!string.IsNullOrEmpty(name))
{
try
{
//oFeatureMulty.SetField(dataTable.Columns[i].ColumnName,name);
var value = name.Trim().Replace("'", "").Replace(",", "");
if (value.Length > 255)
{
value = value.Substring(0, 250);
}
oFeatureMulty.SetField(i, value);
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
}
}
if (geoType == wkbGeometryType.wkbPolygon || geoType == wkbGeometryType.wkbLineString)
{
string path = row["PATH"] != null ? row["PATH"].ToString() : "";
if (string.IsNullOrEmpty(path))
{
continue;
}
var geoCount = path.Split('|').Length;
wkbGeometryType newGeometryType = geoType;
OSGeo.OGR.Geometry geo1 = new OSGeo.OGR.Geometry(geoType);
if (geoType == wkbGeometryType.wkbPolygon)
{
if (geoCount > 1)
{
geo1 = new OSGeo.OGR.Geometry(wkbGeometryType.wkbMultiPolygon);
for (int i = 0; i < geoCount; i++)
{
var temp = path.Split('|')[i];
var points = temp.Split(';');
OSGeo.OGR.Geometry innGeometry = new Geometry(wkbGeometryType.wkbLinearRing);
for (int j = 0; j < points.Length; j++)
{
var c = ProjectChange(points[j], jiupian);
innGeometry.AddPoint_2D(c.lon, c.lat);
}
var polygon = new Geometry(wkbGeometryType.wkbPolygon);
polygon.AddGeometry(innGeometry);
geo1.AddGeometry(polygon);
}
}
else
{
geo1 = new OSGeo.OGR.Geometry(wkbGeometryType.wkbPolygon);
for (int i = 0; i < geoCount; i++)
{
var temp = path.Split('|')[i];
var points = temp.Split(';');
OSGeo.OGR.Geometry innGeometry = new Geometry(wkbGeometryType.wkbLinearRing);
for (int j = 0; j < points.Length; j++)
{
var c = ProjectChange(points[j], jiupian);
innGeometry.AddPoint_2D(c.lon, c.lat);
}
geo1.AddGeometry(innGeometry);
}
}
}
else
{
if (geoCount > 1)
{
geo1 = new OSGeo.OGR.Geometry(wkbGeometryType.wkbMultiLineString);
for (int i = 0; i < geoCount; i++)
{
var temp = path.Split('|')[i];
var points = temp.Split(';');
OSGeo.OGR.Geometry innGeometry = new Geometry(wkbGeometryType.wkbLinearRing);
for (int j = 0; j < points.Length; j++)
{
var c = ProjectChange(points[j], jiupian);
innGeometry.AddPoint_2D(c.lon, c.lat);
}
geo1.AddGeometry(innGeometry);
}
}
else
{
for (int i = 0; i < geoCount; i++)
{
var temp = path.Split('|')[i];
var points = temp.Split(';');
geo1 = new OSGeo.OGR.Geometry(wkbGeometryType.wkbLinearRing);
for (int j = 0; j < points.Length; j++)
{
var c = ProjectChange(points[j], jiupian);
geo1.AddPoint_2D(c.lon, c.lat);
}
}
}
}
//if (geoType == wkbGeometryType.wkbLineString)
//{
// for (int i = 0; i < ps.Length; i++)
// {
// var c = ProjectChange(ps[i], jiupian);
// geo1.AddPoint_2D(c.lon, c.lat);
// }
//}
//else if (geoType == wkbGeometryType.wkbPolygon)
//{
// List<int> indexs = new List<int>();
// indexs.Add(0);
// for (int i = 0; i < ps.Length; i++)
// {
// if (ps[i].Split('|', ',').Length > 2)
// {
// indexs.Add(i);
// }
// }
// indexs.Add(ps.Length - 1);
// if (indexs.Count == 2)
// {
// OSGeo.OGR.Geometry outGeo = new OSGeo.OGR.Geometry(OSGeo.OGR.wkbGeometryType.wkbLinearRing);
// for (int i = 0; i < ps.Length; i++)
// {
// var c = ProjectChange(ps[i], jiupian);
// outGeo.AddPoint_2D(c.lon, c.lat);
// }
// var c1 = ProjectChange(ps[0], jiupian);
// outGeo.AddPoint_2D(c1.lon, c1.lat);
// geo1.AddGeometryDirectly(outGeo);
// }
// else
// {
// for (int j = 0; j < indexs.Count - 1; j++)
// {
// OSGeo.OGR.Geometry outGeo = new OSGeo.OGR.Geometry(OSGeo.OGR.wkbGeometryType.wkbLinearRing);
// Coord sc = new Coord();
// int first = indexs[j];
// int end = indexs[j + 1];
// for (int i = first; i < end + 1; i++)
// {
// if (i == first && first != 0)
// {
// var c = ProjectChange(ps[i], jiupian);
// outGeo.AddPoint(c.lon, c.lat,0);
// }
// else
// {
// if (jiupian != ProjectConvert.NONE)
// {
// var c = ProjectChange(ps[i], jiupian);
// outGeo.AddPoint(c.lon, c.lat,0);
// }
// else
// {
// double x = double.Parse(ps[i].Split('|', ',')[0]);
// double y = double.Parse(ps[i].Split('|', ',')[1]);
// if (i == first)
// {
// sc.lon = x;
// sc.lat = y;
// }
// outGeo.AddPoint(x, y, 0);
// }
// }
// }
// outGeo.AddPoint(sc.lon, sc.lat, 0);
// geo1.AddGeometryDirectly(outGeo);
// }
// }
//}
oFeatureMulty.SetGeometry(geo1);
}
else if (geoType == wkbGeometryType.wkbPoint)
{
OSGeo.OGR.Geometry geo1 = new OSGeo.OGR.Geometry(wkbGeometryType.wkbPoint);
string xstring = row["X"] != null ? row["X"].ToString() : "";
string ystring = row["Y"] != null ? row["Y"].ToString() : "";
double x = double.Parse(xstring);
double y = double.Parse(ystring);
Coord c = CoordHelper.Gcj2Wgs(x, y);
geo1.AddPoint(c.lon, c.lat, 0);
oFeatureMulty.SetGeometry(geo1);
}
oLayer.CreateFeature(oFeatureMulty);
}
oLayer.Dispose();
oDS.Dispose();
}
private void DownPoIbyExtent(double x1, double y1, double x2, double y2, string keyWords, int index, int count)
{
for (int pindex = 0; pindex < 38; pindex++)
{
var keyWordsList = new List <string>();
if (keyWords == string.Empty)
{
keyWordsList.Add("美食$宾馆$购物$汽车$生活$结婚$丽人$金融$休闲娱乐$医疗");
keyWordsList.Add("旅游$教育$房地产$政府机构$公司企业$公交站$学校$小区");
}
else
{
keyWordsList.Add(keyWords);
}
foreach (string keyword in keyWordsList)
{
Random rd = new Random();
int kindex = rd.Next(0, this.keys.Length);
string url = string.Format(
this.baiduPoiUrl,
keyword,
y1 + "," + x1 + "," + y2 + "," + x2,
pindex,
this.keys[kindex]);
try
{
HttpWebResponse ht = HttpHelper.CreateGetHttpResponse(
url,
1000,
"Opera/9.25 (Windows NT 6.0; U; en)",
null);
string ff = HttpHelper.GetResponseString(ht);
var detail = JsonHelper.JsonDeserialize <object>(ff);
var dicResult = detail as Dictionary <string, object>;
if (dicResult.ContainsKey("status") && dicResult["status"].ToString() != "0")
{
log.ErrorFormat("{0}请求失败,返回码：{1}", url, dicResult["status"]);
continue;
}
if (dicResult != null && dicResult.ContainsKey("results"))
{
object poiObjs = dicResult["results"];
var pois = poiObjs as object[];
if (pois.Length == 0)
{
if (this.DowningMessageEvent != null)
{
this.DowningMessageEvent(index, count);
}
break;
}
foreach (object poi in pois)
{
var poiInfo = new POIInfo();
this.poiCount++;
var objects = poi as Dictionary <string, object>;
if (objects.ContainsKey("name") && objects["name"] != null)
{
poiInfo.name = objects["name"].ToString();
}
if (objects.ContainsKey("location") && objects["location"] != null)
{
var dicxy = objects["location"] as Dictionary <string, object>;
string stringX = dicxy["lng"] != null ? dicxy["lng"].ToString() : "";
string stringY = dicxy["lat"] != null ? dicxy["lat"].ToString() : "";
double.TryParse(stringX, out poiInfo.x);
double.TryParse(stringY, out poiInfo.y);
Coord c = CoordHelper.BdDecrypt(poiInfo.y, poiInfo.x);
c = CoordHelper.Gcj2Wgs(c.lon, c.lat);
poiInfo.cx = c.lon;
poiInfo.cy = c.lat;
}
if (objects.ContainsKey("address") && objects["address"] != null)
{
poiInfo.address = objects["address"].ToString();
}
if (objects.ContainsKey("telephone") && objects["telephone"] != null)
{
poiInfo.phone = objects["telephone"].ToString();
}
if (this.DowningEvent != null)
{
this.DowningEvent(poiInfo, index, count);
}
}
}
else
{
log.WarnFormat("请求{0} 出错", url);
}
}
catch (Exception ex)
{
log.ErrorFormat("请求{0} 出错:{1}", url, ex);
}
}
if (this.DowningMessageEvent != null)
{
this.DowningMessageEvent(index, count);
}
}
}
private void DownPoiInfobyExtent(double x1, double y1, double x2, double y2, string keyWord, int curentIndex, int count)
{
keyWord = !String.IsNullOrEmpty(keyWord) ? keyWord : "汽车|摩托|餐饮|购物|生活|体育|医疗|住宿|风景|住宅|政府|科教|交通|金融|公司|行政地名|自然地名|小区|学校";
for (int pindex = 1; pindex < 21; pindex++)
{
string tempUrl = string.Format(
this.poiUrl,
keyWord,
pindex,
string.Join("|", new[] { x1.ToString(), y1.ToString(), x2.ToString(), y2.ToString() }));
try
{
HttpWebResponse ht = HttpHelper.CreateGetHttpResponse(
tempUrl,
1000,
"Opera/9.25 (Windows NT 6.0; U; en)",
null);
string ff = HttpHelper.GetResponseString(ht);
object detail = JsonHelper.JsonDeserialize <object>(ff);
Dictionary <string, object> dicResult = detail as Dictionary <string, object>;
//{errcode:30000,errmsg:"Denied",data:{host:"wangsu.traffitor.amap.com"}}
if (dicResult != null && dicResult.ContainsKey("status") && dicResult.ContainsKey("status").ToString() != "1")
{
log.WarnFormat("请求{0}出现错误，详细:{1}", tempUrl, ff);
continue;
}
if (dicResult != null && dicResult["status"] != null && dicResult["status"].ToString() == "1")
{
object poiObjs = dicResult["list"];
object[] pois = poiObjs as object[];
if (pois.Length == 0)
{
break;
}
else
{
for (int i = 0; i < pois.Length; i++)
{
POIInfo poiInfo = new POIInfo();
this.POICount++;
Dictionary <string, object> objects = pois[i] as Dictionary <string, object>;
poiInfo.name = objects["name"] != null ? objects["name"].ToString() : "";
if (objects["address"] is Array)
{
string address = "";
object[] addresses = objects["tel"] as object[];
for (int j = 0; j < addresses.Length; j++)
{
if (address != "")
{
address = address + ";" + addresses[j] != null ? addresses[j].ToString() : "";
}
else
{
address = addresses[j] != null ? addresses[j].ToString() : "";
}
}
}
else
{
poiInfo.address = objects["address"] != null ? objects["address"].ToString() : "";
}
poiInfo.address.Replace(",", "");
string tel = "";
if (objects["tel"] is Array)
{
object[] otels = objects["tel"] as object[];
for (int j = 0; j < otels.Length; j++)
{
if (tel != "")
{
tel = tel + ";" + otels[j] != null ? otels[j].ToString() : "";
}
else
{
tel = otels[j] != null ? otels[j].ToString() : "";
}
}
}
else
{
tel = objects["tel"] != null ? objects["tel"].ToString() : "";
}
poiInfo.type = objects["type"] != null ? objects["type"].ToString() : "";
poiInfo.phone = tel;
string str_longitude = objects["longitude"].ToString();
string str_latitude = objects["latitude"].ToString();
double.TryParse(str_longitude, out poiInfo.x);
double.TryParse(str_latitude, out poiInfo.y);
Coord c = CoordHelper.Gcj2Wgs(poiInfo.x, poiInfo.y);
poiInfo.cx = c.lon;
poiInfo.cy = c.lat;
if (objects.ContainsKey("templateData"))
{
var templateData = (Dictionary <string, object>)objects["templateData"];
if (templateData.ContainsKey("aoi"))
{
var aoi = ((Dictionary <string, object>)objects["templateData"])["aoi"].ToString();
var tempAois = aoi.Split('_').ToList().Select(
m => CoordHelper.Gcj2Wgs(
double.Parse(m.Split(',')[0]),
double.Parse(m.Split(',')[1])).ToString()).ToArray();
poiInfo.aoi = string.Join("_", tempAois);
}
}
if (this.DowningEvent != null)
{
this.DowningEvent(poiInfo, curentIndex, count);
}
if (this.DowningMessageEvent != null)
{
this.DowningMessageEvent(curentIndex, count);
}
}
}
}
}
catch (Exception ex)
{
log.ErrorFormat("请求{0} 出错:{1}", url, ex);
Console.WriteLine(ex.Message);
}
System.Threading.Thread.Sleep(500);
}
}
public void downLoadRoadCrossByCityName(string cityName)
{
string code = this.getCodeByCityName(cityName);
List <string> roadNames = CityRoadConfig.GetInstance().GetRoadNamesByCityName(cityName);
if (roadNames.Count == 0)
{
System.Windows.Forms.MessageBox.Show("没有" + cityName + "的道路信息，等待后续路网库更新");
}
int i = 0;
foreach (string name in roadNames)
{
i++;
int index = i % this.keys.Length;
string realName = name;
if (name.Contains("-"))
{
realName = realName.Split('-')[1];
}
string tempUrl = string.Format(urlCross, code, keys[index], realName);
string context = HttpHelper.GetRequestContent(tempUrl);
if (string.IsNullOrEmpty(context))
{
continue;
}
object t = JsonHelper.JsonDeserialize <object>(context);
Dictionary <string, object> dicRoot = t as Dictionary <string, object>;
if (dicRoot != null && dicRoot["status"].ToString() == "1")
{
object[] roadsObjs = dicRoot["roadinters"] as object[];
if (roadsObjs != null && roadsObjs.Length > 0)
{
for (int j = 0; j < roadsObjs.Length; j++)
{
Dictionary <string, object> dicRoadCross = roadsObjs[j] as Dictionary <string, object>;
if (dicRoadCross != null)
{
RoadCrossModel roadCrossModel = new RoadCrossModel();
roadCrossModel.id = dicRoadCross["id"] != null ? dicRoadCross["id"].ToString() : "";
//roadCrossModel.first_id = dicRoadCross["first_id"] != null
// ? dicRoadCross["first_id"].ToString()
// : "";
roadCrossModel.first_name = dicRoadCross["first_name"] != null
? dicRoadCross["first_name"].ToString()
: "";
//roadCrossModel.second_id = dicRoadCross["second_id"] != null
// ? dicRoadCross["second_id"].ToString()
// : "";
roadCrossModel.second_name = dicRoadCross["second_name"] != null
? dicRoadCross["second_name"].ToString()
: "";
string localtionXY = dicRoadCross["location"] != null
? dicRoadCross["location"].ToString()
: "";
string[] xy = localtionXY.Split(',');
if (xy.Length == 2)
{
double.TryParse(xy[0], out roadCrossModel.x);
double.TryParse(xy[1], out roadCrossModel.y);
var coor = CoordHelper.Gcj2Wgs(roadCrossModel.x, roadCrossModel.y);
roadCrossModel.wgs_x = coor.lon;
roadCrossModel.wgs_y = coor.lat;
}
if (roadCrossModel.x > 0 && roadCrossModel.y > 0)
{
if (this.roadCrossDowningHandler != null)
{
this.roadCrossDowningHandler(roadCrossModel, i, roadNames.Count);
}
}
}
}
}
}
System.Threading.Thread.Sleep(50);
}
if (this.downOverHandler != null)
{
this.downOverHandler();
}
}
