public void LoadPartyFromStaticData(int partyId)
{
Party = HardCodedSampleData.SampleParties.Single(p => p.Id == partyId);
}
/// <summary>
/// Populates view model from saved page state that was previously populated with LoadState
/// </summary>
/// <returns>Whether or not any saved state was found and loaded</returns>
public bool LoadState(int partyId, IDictionary<string, object> savedState)
{
if (savedState == null || savedState.Count == 0)
{
return false;
}
var uniqueId = PartyIdToUniqueId(partyId);
var savedParty = savedState[uniqueId] as Party;
if (savedParty == null)
{
return false;
}
Party = savedParty;
// Now check for known character IDs
var uniquePartyCharactersId = PartyIdToUniquePartyCharactersId(partyId);
var savedCharacterIds = savedState[uniquePartyCharactersId] as IEnumerable<int>;
if (savedCharacterIds == null) return true; // We loaded something...
foreach (var savedCharacterId in savedCharacterIds)
{
var characterViewModel = new CharacterViewModel();
if (characterViewModel.LoadState(savedCharacterId, savedState))
{
Characters.Add(characterViewModel);
}
}
return true;
}
/// <summary>
/// Populates the PartyViewModel from the given Party data and populates its children with data
/// from the given list of knownCharacters.
/// </summary>
/// <param name="party"></param>
/// <param name="knownCharacters">The set of characters to draw CharacterViewModel data from.
/// It's okay for knownCharacters to contain more characters than the party (they'll be ignored),
/// and it's also okay for it to be missing characters (they won't be displayed).</param>
public PartyViewModel(Party party, IEnumerable<Character> knownCharacters)
: this()
{
this.Party = party;
SetModels(knownCharacters.Where(c => c.PartyId == party.Id));
}