public static void PublishLocation(Friend friend, EventHandler<PublishLocationEventArgs> callback)
{
var serializer = new Hammock.Serialization.HammockDataContractJsonSerializer();
RestClient client = new RestClient
{
Authority = baseUrl,
Timeout = new TimeSpan(0, 0, 0, _timeOut),
Serializer = serializer,
Deserializer = serializer
};
RestRequest request = new RestRequest
{
Timeout = new TimeSpan(0, 0, 0, _timeOut),
Method = WebMethod.Post,
Path = "PublishLocation",
Entity = friend
};
publishlocationcallback = callback;
try
{
client.BeginRequest(request, new RestCallback<bool>(PublishLocationCallback));
}
catch (Exception ex)
{
publishlocationcallback.Invoke(null, new PublishLocationEventArgs() { IsSuccess = false, Error = new WebException("Communication Error!", ex) });
}
}
/// <summary>
/// Publish user info
/// </summary>
/// <param name="friend">friend obj</param>
/// <returns>true if success</returns>
public static bool PublishLocation(Friend friend)
{
using (MyFriendsModelContainer ctx = new MyFriendsModelContainer())
{
Friend locateFriend = ctx.Friends.SingleOrDefault(f => f.Id == friend.Id);
if (locateFriend == null)
{
ctx.Friends.AddObject(friend);
ctx.ObjectStateManager.ChangeObjectState(friend, System.Data.EntityState.Added);
}
else
{
//update
locateFriend.FriendName = friend.FriendName;
locateFriend.FriendImageUrl = friend.FriendImageUrl;
locateFriend.LastUpdated = friend.LastUpdated;
locateFriend.LocationStr = string.Format("POINT({0} {1})", friend.Latitude, friend.Longitude);
ctx.ObjectStateManager.ChangeObjectState(locateFriend, System.Data.EntityState.Modified);
}
bool success = ctx.SaveChanges() > 0;
if (success)
{
//update geography field
ctx.ExecuteFunction("UpdateFriendLocationById", new ObjectParameter[]
{
new ObjectParameter("FriendID", friend.Id),
});
}
return success;
}
}
public bool PublishLocation(Friend friend)
{
return FriendsRepository.PublishLocation(friend);
}
private void PublishLocationAction()
{
if (GpsLocation != Location.Unknown)
{
Friend myInfo = new Friend();
myInfo.Id = Identification.GetDeviceId();
myInfo.FriendName = MyName;
myInfo.LastUpdated = DateTime.UtcNow;
myInfo.LocationStr = string.Format("POINT({0} {1})", GpsLocation.Latitude, GpsLocation.Longitude);
IsBusy = true;
ServiceAgent.PublishLocation(myInfo, new EventHandler<PublishLocationEventArgs>(PublishLocationResult));
}
else
{
MessageBox.Show("GPS position not aquired yet!");
}
}
