/// <summary>
/// Initializes a new instance of the <see cref="DiagramViewModel"/> class.
/// </summary>
/// <param name="diagram">The <see cref="Diagram"/> for which to create this viewmodel.</param>
/// <param name="getIdForModelFunc">A function returning the Id for the provided model.</param>
public DiagramViewModel(RedYarn.Diagram diagram,
Func <object, Guid> getIdForModelFunc = null,
Func <Relationship, Guid, Guid, Guid> getIdForRelationshipFunc = null,
Dictionary <RedYarn.Character, CharacterViewModel> characterDictionary = null,
Dictionary <RedYarn.Storyline, StorylineViewModel> storylineDictionary = null,
Dictionary <RedYarn.PlotElement, PlotElementViewModel> plotElementDictionary = null)
{
if (getIdForModelFunc != null)
{
Id = getIdForModelFunc(diagram);
}
Name = diagram.Name;
characterDictionary = characterDictionary ?? diagram.Characters.ToDictionary(c => c, c => new CharacterViewModel(c, getIdForModelFunc));
storylineDictionary = storylineDictionary ?? diagram.Storylines.ToDictionary(s => s, s => new StorylineViewModel(s, getIdForModelFunc));
plotElementDictionary = plotElementDictionary ?? diagram.PlotElements.ToDictionary(p => p, p => new PlotElementViewModel(p, getIdForModelFunc));
AddStorylines(storylineDictionary);
AddCharacters(characterDictionary);
AddPlotElements(plotElementDictionary);
GenerateStorylineCharacterConnections(storylineDictionary, characterDictionary);
GenerateRelationships(characterDictionary, getIdForRelationshipFunc);
GenerateStorylinePlotElementConnections(plotElementDictionary, storylineDictionary);
GeneratePlotElementConnections(plotElementDictionary, characterDictionary);
}
/// <summary>
/// Update the provided model with the values in this viewmodel.
/// </summary>
/// <param name="model">The model to update.</param>
public void UpdateModel(RedYarn.Diagram model)
{
// Only set the properties we can set, so don't set shadow properties like the Id.
model.Name = Name;
}
