//Relationship
//-- should this reference the reverse relationship if exists
// (i.e. bidirectional navigatable relationship).
//--
/// <summary>
/// Adds a business object to the collection
/// </summary>
/// <param name="bo">The business object to add</param>
protected override bool AddInternal(TBusinessObject bo)
{
var boColInternal = ((IBusinessObjectCollectionInternal)this);
if (!boColInternal.Loading)
{
if (!this._relationship.RelKey.Criteria.IsMatch(bo, false))
{
MultipleRelationshipDef def = this._relationship.RelationshipDef as MultipleRelationshipDef;
if (def != null)
{
def.CheckCanAddChild(bo);
}
}
}
if (!base.AddInternal(bo))
{
return(false);
}
if (boColInternal.Loading)
{
return(true);
}
if (IsForeignKeySetup(bo))
{
return(true);
}
SetUpForeignKey(bo);
SetupRelatedObject(bo);
return(true);
}
public void Test_CheckCanAdd_NullObject()
{
//---------------Set up test pack-------------------
MultipleRelationshipDef relDef = new MultipleRelationshipDef
("rel", typeof(MyRelatedBo), new RelKeyDef(), true, "", DeleteParentAction.Prevent);
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
try
{
relDef.CheckCanAddChild(null);
Assert.Fail("expected Err");
}
//---------------Test Result -----------------------
catch (HabaneroDeveloperException ex)
{
StringAssert.Contains("could not be added since the business object is null", ex.Message);
}
//---------------Test Result -----------------------
}