/// <summary>
/// Adds the given element to the collection
/// </summary>
/// <param name="item">The item to add</param>
public override void Add(IModelElement item)
{
IRelationDomainAssignment defaultAssignmentCasted = item.As <IRelationDomainAssignment>();
if ((defaultAssignmentCasted != null))
{
this._parent.DefaultAssignment.Add(defaultAssignmentCasted);
}
if ((this._parent.Pattern == null))
{
IDomainPattern patternCasted = item.As <IDomainPattern>();
if ((patternCasted != null))
{
this._parent.Pattern = patternCasted;
return;
}
}
if ((this._parent.RootVariable == null))
{
IVariable rootVariableCasted = item.As <IVariable>();
if ((rootVariableCasted != null))
{
this._parent.RootVariable = rootVariableCasted;
return;
}
}
}
/// <summary>
/// Removes the given item from the collection
/// </summary>
/// <returns>True, if the item was removed, otherwise False</returns>
/// <param name="item">The item that should be removed</param>
public override bool Remove(IModelElement item)
{
IRelationDomainAssignment relationDomainAssignmentItem = item.As <IRelationDomainAssignment>();
if (((relationDomainAssignmentItem != null) &&
this._parent.DefaultAssignment.Remove(relationDomainAssignmentItem)))
{
return(true);
}
if ((this._parent.Pattern == item))
{
this._parent.Pattern = null;
return(true);
}
return(false);
}
