public dataSource()
{
byte[] myDeviceID = (byte[])Microsoft.Phone.Info.DeviceExtendedProperties.GetValue("DeviceUniqueId");
string myId = Convert.ToBase64String(myDeviceID);
StringBuilder htmlOutput = new StringBuilder("");
DB db = new DB();
db.setOutput(htmlOutput);
db.login(myId);
if (htmlOutput.Length == 0)
{
App.SaveDebugEntry("dataSource.constructor: JsonReaderException");
return;
}
try
{
UserReturn output = JsonConvert.DeserializeObject<UserReturn>(htmlOutput.ToString());
myUser = new User(output.imsiID
, output.userID
, output.imsi
, output.username
, output.email
, output.userStatus
, output.createDate
, output.modifyDate
);
}
catch (Newtonsoft.Json.JsonReaderException e)
{
App.SaveDebugEntry("dataSource.constructor: JsonReaderException");
}
catch (Newtonsoft.Json.JsonSerializationException e)
{
App.SaveDebugEntry("dataSource.constructor: JsonSerializationException");
}
}
public usernameChangeReturn changeUsername(string username)
{
StringBuilder htmlOutput = new StringBuilder("");
DB db = new DB();
db.setOutput(htmlOutput);
db.changeUsername(myUser.getUserID(), username);
usernameChangeReturn output = JsonConvert.DeserializeObject<usernameChangeReturn>(htmlOutput.ToString());
return output;
}
private bool getErrorTypes( List<ErrorType> toExpand )
{
int maxID= 0;
foreach( ErrorType errorType in toExpand )
if( errorType.getID() > maxID )
maxID = errorType.getID();
StringBuilder htmlOutput = new StringBuilder("");
DB db = new DB();
db.setOutput(htmlOutput);
db.getErrors(maxID);
ErrorTypesReturn jsonReturn = JsonConvert.DeserializeObject<ErrorTypesReturn>(htmlOutput.ToString());
if( jsonReturn.status.status.ToLower() != "success" ) return false;
for (int i = 0; i < jsonReturn.maxI; i++){
ErrorType tempErrorType = new ErrorType(jsonReturn.errors[i]);
if (!toExpand.Contains(tempErrorType))
toExpand.Add(tempErrorType);
}
return true;
}
public bool write(int radiusMeters, string title, string msg, bool showLocation)
{
GeoCoordinateWatcher getPosition = new GeoCoordinateWatcher();
getPosition.TryStart(false, TimeSpan.FromMilliseconds(1000));
float lat = (float)getPosition.Position.Location.Latitude;
float lon = (float)getPosition.Position.Location.Longitude;
getPosition.Stop();
getPosition.Dispose();
latLon position = new latLon(lat, lon);
double r = (double)radiusMeters / (double)R;
int gridI = -1;
double latRad = mathPlus.DegreeToRadian((double)position.getLat());
float latStart = (float)mathPlus.RadianToDegree(latRad - r);
float latEnd = (float)mathPlus.RadianToDegree(latRad + r);
double lonRad = mathPlus.DegreeToRadian((double)position.getLon());
double tLon = Math.Asin(Math.Sin(r) / Math.Cos(latRad));
float lonStart = (float)mathPlus.RadianToDegree(lonRad - tLon);
float lonEnd = (float)mathPlus.RadianToDegree(lonRad + tLon);
latLon nw = new latLon(latStart, lonStart);
latLon ne = new latLon(latStart, lonEnd);
latLon se = new latLon(latEnd, lonEnd);
latLon sw = new latLon(latEnd, lonStart);
string[] nwGrid = nw.getGrids();
string[] neGrid = ne.getGrids();
string[] seGrid = se.getGrids();
string[] swGrid = sw.getGrids();
for (int i = 0; i < position.getGridCount(); i++)
{
if (nwGrid[i] == neGrid[i]
&& nwGrid[i] == seGrid[i]
&& nwGrid[i] == swGrid[i])
{
gridI = i;
break;
}
}
if (gridI < 0) return false;
StringBuilder output = new StringBuilder("");
DB db = new DB();
db.setOutput(output);
db.write( myUser.getUserID()
, nwGrid[gridI]
, position.getLat()
, position.getLon()
, position.getSysLat()
, position.getSysLon()
, nw.getSysLat()
, sw.getSysLat()
, nw.getSysLon()
, ne.getSysLon()
, radiusMeters
, showLocation
, title
, msg
);
statusMsg status = JsonConvert.DeserializeObject<statusMsg>(output.ToString());
return true;
}
public readData readDetails(long msg_id)
{
StringBuilder htmlOutput = new StringBuilder("");
DB db = new DB();
db.setOutput(htmlOutput);
db.readDetails(msg_id);
readData output = JsonConvert.DeserializeObject<readData>(htmlOutput.ToString());
return output;
}
public readData read()
{
GeoCoordinateWatcher getPosition = new GeoCoordinateWatcher();
getPosition.TryStart(false, TimeSpan.FromMilliseconds(1000));
float lat = (float)getPosition.Position.Location.Latitude;
float lon = (float)getPosition.Position.Location.Longitude;
getPosition.Stop();
getPosition.Dispose();
latLon position = new latLon(lat, lon);
StringBuilder htmlOutput = new StringBuilder("");
DB db = new DB();
db.setOutput(htmlOutput);
db.read(position);
readData output = JsonConvert.DeserializeObject<readData>(htmlOutput.ToString());
return output;
}
