/// <summary>
/// Creates a new Location record in the database.
/// </summary>
public void CreateLocation(DB_Location location)
{
if (location == null)
{
throw new ArgumentNullException(nameof(location));
}
// don't create duplicates.
if (location.ID > 0)
{
return;
}
_db.DB_Locations.InsertOnSubmit(location);
_db.SubmitChanges();
}
public Place UpdatePlace(Place place)
{
if (place == null)
{
throw new ArgumentNullException(nameof(place));
}
if (!place.IsValid())
{
throw new ArgumentException("place is invalid!");
}
// for now we are not offering update functionality, we just want to focus on creating.
// we can add in full crud support later if required.
if (place.Id > 0)
{
return(place);
}
// work out if this is a new place.
var existingLocation = GetPlace(Controller.Instance.Repository.FindLocation((byte)place.Type, place.Name));
if (existingLocation != null)
{
return(existingLocation);
}
lock (place)
{
var dbLocation = new DB_Location
{
Name = place.Name,
Type = (byte)place.Type,
};
if (place.Latitude.HasValue && place.Longitude.HasValue)
{
dbLocation.Latitude = place.Latitude.Value;
dbLocation.Longitude = place.Longitude.Value;
}
if (place.ParentPlace != null)
{
// the parent might be a reference to an non-persisted one...
if (!place.ParentPlace.IsPersisted)
{
place.ParentPlace = GetPlace(Controller.Instance.Repository.FindLocation((byte)place.ParentPlace.Type, place.ParentPlace.Name));
}
dbLocation.ParentLocationId = place.ParentPlace.Id;
}
if (!string.IsNullOrEmpty(place.Code))
{
dbLocation.Code = place.Code;
}
Controller.Instance.Repository.CreateLocation(dbLocation);
place.Id = dbLocation.ID;
place.IsPersisted = true;
Controller.Instance.CacheManager.Add(place.CacheKey, place);
}
return(place);
}
