/// <summary>
/// Initializes a new instance of the <see cref="AggregateChangedEventArgs"/> class.
/// </summary>
/// <param name="aggregateRoot">The aggregate root.</param>
/// <param name="entity">The entity.</param>
/// <param name="propertyName">Name of the property.</param>
/// <param name="aggregateChangedType">Type of the aggregate changed.</param>
/// <param name="collectionItem">The collection item.</param>
public AggregateChangedEventArgs(
IAggregateRoot aggregateRoot,
IEntity entity,
string propertyName,
AggregateChangedType aggregateChangedType,
object collectionItem)
{
if (aggregateRoot == null)
{
throw new ArgumentNullException("aggregateRoot");
}
if (entity == null)
{
throw new ArgumentNullException("entity");
}
if (string.IsNullOrWhiteSpace(propertyName))
{
throw new ArgumentNullException("propertyName");
}
if (aggregateChangedType == AggregateChangedType.PropertyValueChanged)
{
throw new ArgumentException("This constructor is for collection changes only.");
}
if (collectionItem == null)
{
throw new ArgumentNullException("collectionItem");
}
AggregateChangedType = aggregateChangedType;
AggregateRoot = aggregateRoot;
SourceEntity = entity;
PropertyName = propertyName;
if (AggregateChangedType == AggregateChangedType.CollectionItemAdded)
{
NewValue = collectionItem;
}
else
{
OldValue = collectionItem;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="AggregateChangedEventArgs"/> class.
/// </summary>
/// <param name="aggregateRoot">The aggregate root.</param>
/// <param name="entity">The entity.</param>
/// <param name="propertyName">Name of the property.</param>
/// <param name="aggregateChangedType">Type of the aggregate changed.</param>
/// <param name="collectionItem">The collection item.</param>
public AggregateChangedEventArgs(
IAggregateRoot aggregateRoot,
IEntity entity,
string propertyName,
AggregateChangedType aggregateChangedType,
object collectionItem )
{
if ( aggregateRoot == null )
{
throw new ArgumentNullException ( "aggregateRoot" );
}
if ( entity == null )
{
throw new ArgumentNullException ( "entity" );
}
if ( string.IsNullOrWhiteSpace ( propertyName ) )
{
throw new ArgumentNullException ( "propertyName" );
}
if ( aggregateChangedType == AggregateChangedType.PropertyValueChanged )
{
throw new ArgumentException ( "This constructor is for collection changes only." );
}
if ( collectionItem == null )
{
throw new ArgumentNullException ( "collectionItem" );
}
AggregateChangedType = aggregateChangedType;
AggregateRoot = aggregateRoot;
SourceEntity = entity;
PropertyName = propertyName;
if ( AggregateChangedType == AggregateChangedType.CollectionItemAdded )
{
NewValue = collectionItem;
}
else
{
OldValue = collectionItem;
}
}
