/// <summary>
/// Gets an observable object for the specified entity type.
/// </summary>
/// <param name="policy">The detection policy that should be applied to the observable.</param>
/// <typeparam name="T">The entity type.</typeparam>
/// <returns>Returns the observable object that can be used to detect changes.</returns>
public ReactiveDbSet <T> ObservableFor <T>(ChangeDetectionPolicy policy) where T : class
{
// Checks if the observable already exists, if not, adds it to the list
if (!this.reactiveDbSets.ContainsKey(typeof(T)))
{
this.reactiveDbSets[typeof(T)] = new Dictionary <ChangeDetectionPolicy, ReactiveDbSet>();
}
if (!this.reactiveDbSets[typeof(T)].ContainsKey(policy))
{
this.reactiveDbSets[typeof(T)][policy] = new ReactiveDbSet <T>(this, policy);
}
// Returns the observable object
return(this.reactiveDbSets[typeof(T)][policy] as ReactiveDbSet <T>);
}
/// <summary>
/// Initializes a new <see cref="DbSetObservable"/> instance.
/// </summary>
/// <param name="dbContext">The context for which the observable is generated.</param>
/// <param name="policy">The change detection policy that should be used by the set.</param>
internal ReactiveDbSet(ReactiveDbContext dbContext, ChangeDetectionPolicy policy)
{
this.DbContext = dbContext;
this.Policy = policy;
}
