public void UnselectDestination(DestinationVisitPurposeSelection destination)
{
//move destination from/to list
Destinations.Add(destination);
SelectedDestinations.Remove(destination);
//re-sort lists
SortDestinationList(Destinations);
SortDestinationList(SelectedDestinations);
}
/// <summary>
/// Check for changes in the database
/// </summary>
public void UpdateDestinations()
{
//store currently selected destinations
List <Destination> selected = SelectedDestinations.Select(s => s.Destination).ToList();
//get rid of old entries
Destinations.Clear();
SelectedDestinations.Clear();
//re-initialize destination list
InitDestinations();
//restore previous selections
Destinations.Where(d => selected.Contains(d.Destination)).ToList().ForEach(d => SelectDestination(d));
//TODO: improve this messy updating approach...
//update filtered list
IoC.CreateTripViewModel.RecalcFilteredDestinations();
//TODO: currently, deleting destinations from DB is not planned
}
