/// <summary>
/// Determines whether the <see cref="DomainObjectCollection"/> contains a reference to the specified <paramref name="domainObject"/>.
/// </summary>
/// <param name="domainObject">The <see cref="DomainObject"/> to locate in the <see cref="DomainObjectCollection"/>. Must not be <see langword="null"/>.</param>
/// <returns><see langword="true"/> if <paramref name="domainObject"/> is found in the <see cref="DomainObjectCollection"/>; otherwise, false;</returns>
/// <exception cref="System.ArgumentNullException"><paramref name="domainObject"/> is <see langword="null"/></exception>
/// <remarks>
/// <para>This method only returns <see langword="true" /> if the same reference is found in the collection. It returns <see langword="false" />
/// when the collection contains no matching object or another object reference (from another <see cref="ClientTransaction"/>) with the same
/// <see cref="DomainObject.ID"/>.
/// </para>
/// </remarks>
public bool ContainsObject(DomainObject domainObject)
{
ArgumentUtility.CheckNotNull("domainObject", domainObject);
var existingObject = _dataStrategy.GetObject(domainObject.ID);
return(existingObject != null && ReferenceEquals(existingObject, domainObject));
}
public void Insert_InvalidatesCache()
{
WarmUpCache(_decoratorWithRealData, false);
Assert.That(_decoratorWithRealData.IsCacheUpToDate, Is.True);
var domainObject = DomainObjectMother.CreateFakeObject <Order>();
_decoratorWithRealData.Insert(0, domainObject);
Assert.That(_wrappedData.GetObject(0), Is.SameAs(domainObject));
Assert.That(_decoratorWithRealData.IsCacheUpToDate, Is.False);
}
public static bool SetEquals(this IDomainObjectCollectionData collection, IEnumerable <DomainObject> comparedSet)
{
ArgumentUtility.CheckNotNull("collection", collection);
ArgumentUtility.CheckNotNull("comparedSet", comparedSet);
var setOfComparedObjects = new HashSet <DomainObject> (); // this is used to get rid of all duplicates to get a correct result
foreach (var domainObject in comparedSet)
{
if (collection.GetObject(domainObject.ID) != domainObject)
{
return(false);
}
setOfComparedObjects.Add(domainObject);
}
// the collection must contain exactly the same number of items as the comparedSet (duplicates ignored)
return(collection.Count == setOfComparedObjects.Count);
}
public virtual DomainObject GetObject(int index)
{
return(_wrappedData.GetObject(index));
}