/// <summary>
/// Construtor padrão.
/// </summary>
/// <param name="source">Coleção de origem com todos os dados da lista.</param>
/// <param name="selectedItems">Relação dos itens selecionados.</param>
/// <param name="selectionComparer">Comparador que será utilizado na solução.</param>
public SelectionCollection(IObservableCollection <T> source, IObservableCollection <T> selectedItems, SelectionEntryEqualityComparer <T> selectionComparer)
{
source.Require("source").NotNull();
selectedItems.Require("selectedItems").NotNull();
_selectionComparer = selectionComparer == null ? (typeof(IEquatable <T>).IsAssignableFrom(typeof(T)) ? new SelectionEntryEqualityComparer <T>(Compare2) : new SelectionEntryEqualityComparer <T>(Compare1)) : selectionComparer;
_selectedItems = selectedItems;
Initialize(source, CreateEntryProxy, null);
_selectedItems.CollectionChanged += SelectedItemsCollectionChanged;
}
/// <summary>
/// Construtor padrão.
/// </summary>
/// <param name="source">Coleção de origem com todos os dados da lista.</param>
/// <param name="selectedItems">Relação dos itens selecionados.</param>
/// <param name="selectionComparer">Comparador que será utilizado na solução.</param>
/// <param name="selectedItemCreator">Delegate usado para cria o item selecionado.</param>
public SelectionCollection(IObservableCollection <T> source, IObservableCollection <TProxy> selectedItems, SelectionEntryEqualityComparer <T, TProxy> selectionComparer, Func <T, TProxy> selectedItemCreator)
{
source.Require("source").NotNull();
selectedItems.Require("selectedItems").NotNull();
selectionComparer.Require("selectionComparer").NotNull();
selectedItemCreator.Require("selectedItemCreator").NotNull();
_selectionComparer = selectionComparer;
_selectedItemCreator = selectedItemCreator;
_selectedItems = selectedItems;
Initialize(source, CreateEntryProxy, null);
_selectedItems.CollectionChanged += SelectedItemsCollectionChanged;
}