private async void CheckIn(int roomId)
{
if (string.IsNullOrWhiteSpace(FirstName) || string.IsNullOrWhiteSpace(LastName) || SelectedRoom == null)
{
MessageDialog dialog = new MessageDialog("You must enter first and last name and select a room", "Error");
await dialog.ShowAsync();
return;
}
var sensor = new Sensor
{
FirstName = FirstName,
LastName = LastName,
SensorId = 5,
SensorMac = "1"
};
var presence = new SensorPresence
{
RoomId = roomId,
SensorId = sensor.SensorId,
TimeStamp = DateTime.Now
};
await serverHubProxy.Invoke("RecordLocation", presence, sensor);
navigationService.NavigateTo("checkedInList");
}
public static PresenceDto Convert(this SensorPresence presence)
{
return(new PresenceDto
{
RoomId = presence.roomId,
SensorId = presence.sensorId,
TimeStamp = presence.timeSample
});
}
public void CreateSensorPresence(SensorPresence presence, Sensor sensor)
{
using (var context = new ClientSensorLocationEntities())
{
//Check if sensor doesn't exist
if (context.Sensors.Find(sensor.sensorId) == null)
{
context.Sensors.Add(sensor);
}
// Check if sensor is present elsewhere
if (context.SensorPresences.Find(sensor.sensorId) != null)
{
context.SensorPresences.Remove(context.SensorPresences.Find(sensor.sensorId));
}
context.SensorPresences.Add(presence);
context.SaveChanges();
}
}