private static Location CreateLocationInstance(GeoMessageLocation table)
{
return new Location()
{
Course = table.Course,
ExtraInfo = table.ExtraInfo,
IsValid = table.IsValid,
LocationMethod = table.LocationMethod,
Speed = table.Speed,
TimeStamp = table.TimeStamp.Value.Ticks
};
}
private static GeoMessageLocation GetGeoMessageLocation(Int32 locationID, SqlConnection connection, SqlTransaction transaction)
{
var location = new GeoMessageLocation();
SqlCommand cmd = new SqlCommand(
"select AddressInfoID, Course, LocationMethod, QualifiedCoordinatesID, Speed, TimeStamp, IsValid, ExtraInfo from GeoMessageLocation where GeoMessageLocationID = @locationID",
connection,
transaction);
cmd.Parameters.AddWithValue("@locationID", locationID);
SqlDataReader reader = cmd.ExecuteReader();
try
{
while (reader.Read())
{
Int32? addressInfo = null;
Object addressInfoRaw = reader[0];
if (!(addressInfoRaw is DBNull))
addressInfo = Convert.ToInt32(addressInfoRaw);
Single course = Single.NaN;
Object courseRaw = reader[1];
if (!(courseRaw is DBNull))
course = Convert.ToSingle(courseRaw);
Int32 locationMethod = Convert.ToInt32(reader[2]);
Int32 qualifiedCoordinatesID = Convert.ToInt32(reader[3]);
Single speed = Single.NaN;
Object speedRaw = reader[4];
if (!(speedRaw is DBNull))
speed = Convert.ToSingle(speedRaw);
DateTime timeStamp = Convert.ToDateTime(reader[5]);
Boolean isValid = Convert.ToBoolean(reader[6]);
String extraInfo = Convert.ToString(reader[7]);
location.AddressInfoID = addressInfo;
location.Course = course;
location.ExtraInfo = extraInfo;
location.ID = locationID;
location.IsValid = isValid;
location.LocationMethod = locationMethod;
location.QualifiedCoordinatesID = qualifiedCoordinatesID;
location.Speed = speed;
location.TimeStamp = timeStamp;
}
}
finally
{
if (reader != null)
reader.Close();
}
return location;
}