/// <summary>
/// 从提供的网点id中，筛选出指定范围内的网点
/// </summary>
/// <param name="id">网点的id数组</param>
/// <param name="leftTop">地理范围的左上角经纬度</param>
/// <param name="rightBottom">地理范围的右下角经纬度</param>
/// <param name="points">网点集</param>
/// <returns></returns>
public static void GetPoints(int[] id, LatLngCoordinate leftTop, LatLngCoordinate rightBottom, out List <GeoPoint> points)
{
points = new List <GeoPoint>();
var sql =
new StringBuilder(
"SELECT GeoID,Name,FormattedAddress,Latitude,Longitude,Phone FROM ipvt_geoinfotable WHERE Latitude>?latStart AND Latitude<?latEnd AND Longitude>?lngStart AND Longitude<?lngEnd");
if (id.Length > 0)
{
sql.Append(" AND GeoID IN (");
foreach (int i in id)
{
sql.Append(i);
sql.Append(",");
}
sql.Remove(sql.Length - 1, 1);
sql.Append(")");
}
var parameters = new MySqlParameter[4];
parameters[0] = new MySqlParameter("?latStart", rightBottom.Latitude);
parameters[0] = new MySqlParameter("?latEnd", leftTop.Latitude);
parameters[0] = new MySqlParameter("?lngStart", leftTop.Longitude);
parameters[0] = new MySqlParameter("?lngEnd", rightBottom.Longitude);
try
{
DataSet set = CustomMySqlHelper.ExecuteDataSet(sql.ToString(), parameters);
if (set.Tables.Count > 0)
{
DataRowCollection rows = set.Tables[0].Rows;
if (rows != null)
{
foreach (DataRow row in rows)
{
GeoPoint pnt = new GeoPoint();
pnt.Id = EvaluationHelper.ObjectToInt(row["GeoID"]);
pnt.Name = Convert.ToString(row["Name"]);
pnt.Address = Convert.ToString(row["FormattedAddress"]);
//pnt.Ip = Convert.ToString(row["ip"]);
pnt.Phone = Convert.ToString(row["phone"]);
pnt.Latitude = EvaluationHelper.ObjectToDouble(row["Latitude"]);
pnt.Longitude = EvaluationHelper.ObjectToDouble(row["Longitude"]);
points.Add(pnt);
}
}
}
}
catch (Exception ex)
{
LogHelper.MainLog("GeoPointManager.GetPoints error!" + ex);
}
}
public static void Get(LatLngCoordinate leftTop, LatLngCoordinate rightBottom, out List <GeoPoint> points)
{
points = new List <GeoPoint>();
string sql =
"SELECT GeoID,Name,FormattedAddress,Latitude,Longitude,Phone,Note FROM ipvt_geoinfotable WHERE Latitude>?latStart and Latitude<?latEnd and Longitude>?lngStart and Longitude<?lngEnd";
var parameters = new MySqlParameter[4];
parameters[0] = new MySqlParameter("?latStart", rightBottom.Latitude);
parameters[1] = new MySqlParameter("?latEnd", leftTop.Latitude);
parameters[2] = new MySqlParameter("?lngStart", leftTop.Longitude);
parameters[3] = new MySqlParameter("?lngEnd", rightBottom.Longitude);
try
{
DataSet set = CustomMySqlHelper.ExecuteDataSet(sql, parameters);
if (set.Tables.Count > 0)
{
DataRowCollection rows = set.Tables[0].Rows;
if (rows != null)
{
foreach (DataRow row in rows)
{
var pnt = new GeoPoint();
pnt.Id = EvaluationHelper.ObjectToInt(row["GeoID"]);
pnt.Name = Convert.ToString(row["Name"]);
pnt.Address = Convert.ToString(row["FormattedAddress"]);
pnt.Note = Convert.ToString(row["Note"]);
pnt.Phone = Convert.ToString(row["Phone"]);
pnt.Latitude = EvaluationHelper.ObjectToDouble(row["Latitude"]);
pnt.Longitude = EvaluationHelper.ObjectToDouble(row["Longitude"]);
points.Add(pnt);
}
}
}
}
catch (Exception ex)
{
LogHelper.MainLog("GeoPointManager.Get error!" + ex);
}
}
