void bw_DoWork(object sender, DoWorkEventArgs e)
{
string address = (string)e.Argument;
_bw.ReportProgress(0);
currentgeodata=mapquest.GetLocation(address);
e.Result = currentgeodata;
}
public void SetInvoice(Invoice invoice,int caller,DateTime date,DriverInfo driver,bool flag)
{
this.flag = flag;
inputinvoice = invoice;
this.caller = caller;
this.viewdate = date;
this.driverinfo = driver;
currentgeodata = new GeoData();
}
/*
*return GeoData
*
*/
public GeoData GetLocation(string address)
{
address.Replace('#',' ');
GeoData location = new GeoData();
List<float> longitude;
if(cache.ContainsKey(address))
{
return(GeoData)cache[address];
}
string[] possiblelocations = new string[1];
// used to build entire input
StringBuilder sb = new StringBuilder();
// used on each read operation
byte[] buf = new byte[8192];
HttpWebRequest request = (HttpWebRequest)WebRequest.Create("http://www.mapquestapi.com/geocoding/v1/address?key="+apikey+"&location="+address+"&maxResults=5");
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
Stream resStream = response.GetResponseStream();
string tempString = null;
int count = 0;
do
{
// fill the buffer with data
count = resStream.Read(buf, 0, buf.Length);
// make sure we read some data
if (count != 0)
{
// translate from bytes to ASCII text
tempString = Encoding.ASCII.GetString(buf, 0, count);
// continue building the string
sb.Append(tempString);
}
}
while (count > 0); // any more data to read?
string sbcomplete=sb.ToString();
try
{
JObject o = JObject.Parse(sbcomplete);
JObject nextlocation = (JObject)o.First.First.First.First.First.First;
List<string> street = new List<string>();
List<string> city = new List<string>();
List<string> state = new List<string>();
List<string> zip = new List<string>();
longitude = new List<float>();
List<float> latitude = new List<float>();
while (nextlocation != null)
{
longitude.Add((float)nextlocation.First.First.First.First);
latitude.Add((float)nextlocation.First.First.Last.First);
city.Add((string)nextlocation.First.Next.Next.Next.Next.First);
street.Add((string)nextlocation.First.Next.Next.Next.Next.Next.First);
state.Add((string)nextlocation.First.Next.Next.Next.Next.Next.Next.Next.First);
zip.Add((string)nextlocation.First.Next.Next.Next.Next.Next.Next.Next.Next.Next.Next.Next.First);
nextlocation = (JObject)nextlocation.Next;
}
if (latitude[0] >= 39.527 && latitude[0] <= 39.528 && longitude[0] <= -99.141 && longitude[0] >= -99.142)
{
return (null);
}
location.latitude = latitude;
location.longitude = longitude;
location.city = city;
location.street = street;
location.state = state;
location.zip = zip;
cache.Add(address, location);
}
catch
{
return (null);
}
return(location);
}