/// <summary>
/// Initializes a new instance of the <see cref="PersistEntity"/> class
/// copied from the specified <paramref name="entity"/>.
/// </summary>
/// <param name="entity">The entity.</param>
/// <exception cref="ArgumentNullException"><paramref name="entity"/> is null.</exception>
protected PersistEntity(PersistEntity entity)
{
if (entity == null)
{
throw new ArgumentNullException(nameof(entity));
}
_persistChange = entity._persistChange;
}
/// <summary>
/// Initializes a new instance of the <see cref="EntityItem<TEntity>"/> class
/// copied from the specified <paramref name="item"/>.
/// </summary>
/// <param name="item">The item.</param>
/// <exception cref="ArgumentNullException"><paramref name="item"/> is null.</exception>
public EntityItem(EntityItem <TEntity> item)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
this._entity = item._entity;
this._persistChange = item._persistChange;
this._persistEntity = item._persistEntity;
}
/// <summary>
/// Initializes a new instance of the <see cref="EntityItem<TEntity>"/> class
/// with the specified <see cref="PersistChange"/>.
/// </summary>
/// <param name="entity">The entity.</param>
/// <param name="persistChange">The persist change.</param>
/// <exception cref="ArgumentNullException"><paramref name="entity"/> is null.</exception>
public EntityItem(TEntity entity, PersistChange persistChange)
{
if (entity == null)
{
throw new ArgumentNullException(nameof(entity));
}
_entity = entity;
_persistEntity = entity as PersistEntity;
if (_persistEntity != null)
{
_persistEntity.PropertyChanged += new PropertyChangedEventHandler(Entity_PropertyChanged);
}
_persistChange = persistChange;
}
