public void StoreInverseGeocoding(decimal latitude, decimal longtitude, string responseText)
{
InverseGeocodingEntity entity = new InverseGeocodingEntity();
entity.Latitude = latitude;
entity.Longitude = longtitude;
entity.CreatedDate = entity.LastUpdDate = DateTime.Now;
try
{
if (this.ParseResponseText(responseText, ref entity) && this.CalculateCoordinate(latitude, longtitude, ref entity))
{
// save to database.
if (!DALFacade.InverseGeocoding.Exist(latitude, longtitude))
{
DALFacade.InverseGeocoding.Insert(entity);
}
}
////if (this.ParseResponseText(responseText, ref entity) && this.CalculateCoordinate(latitude, longtitude, ref entity))
////{
//// // save to database.
//// if (DALFacade.InverseGeocoding.Exist(latitude, longtitude))
//// {
//// DALFacade.InverseGeocoding.Update(entity);
//// }
//// else
//// {
//// DALFacade.InverseGeocoding.Insert(entity);
//// }
////}
}
catch (Exception ex)
{
Logger.Error(ex);
}
}
public bool ParseResponseText(string responseText, ref InverseGeocodingEntity result)
{
try
{
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml(responseText);
foreach (XmlNode node in xmlDoc.DocumentElement.ChildNodes)
{
switch (node.Name.ToLower())
{
case "province":
result.Province = node.InnerText;
break;
case "city":
result.City = node.InnerText;
break;
case "dist":
result.Dist = node.InnerText;
break;
case "area":
result.Area = node.InnerText;
break;
case "town":
result.Town = node.InnerText;
break;
case "village":
result.Village = node.InnerText;
break;
case "poi":
result.POIName = node.InnerText;
break;
case "poitype":
result.POIType = node.InnerText;
break;
case "direction":
result.POIDirection = node.InnerText;
break;
case "distance":
float poiDistance = 0;
if (float.TryParse(node.InnerText.Replace("米", ""), out poiDistance)) result.POIDistance = poiDistance;
break;
case "road":
foreach (XmlNode roadNode in node.ChildNodes)
{
switch (roadNode.Name.ToLower())
{
case "roadname":
result.RoadName = roadNode.InnerText;
break;
case "roaddirection":
result.RoadDirection = roadNode.InnerText;
break;
case "roadlevel":
result.RoadLevel = roadNode.InnerText;
break;
case "roaddistance":
float roadDistance;
if (float.TryParse(roadNode.InnerText.Replace("米", ""), out roadDistance)) result.RoadDistance = roadDistance;
break;
default:
break;
}
}
break;
default:
break;
}
}
return true;
}
catch //(Exception ex)
{
return false;
}
}
/// <summary>
/// 根据经纬度计算出坐标值
/// </summary>
public bool CalculateCoordinate(decimal latitude, decimal longtitude, ref InverseGeocodingEntity result)
{
result.RasterCode = RasterCoordinateUtility.CalculateCoordinate(latitude, longtitude);
return true;
}
