/// <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)
{
IRelationImplementation relationImplementationItem = item.As <IRelationImplementation>();
if (((relationImplementationItem != null) &&
this._parent.OperationalImpl.Remove(relationImplementationItem)))
{
return(true);
}
IVariable variableItem = item.As <IVariable>();
if (((variableItem != null) &&
this._parent.Variable.Remove(variableItem)))
{
return(true);
}
if ((this._parent.When == item))
{
this._parent.When = null;
return(true);
}
if ((this._parent.Where == item))
{
this._parent.Where = null;
return(true);
}
return(false);
}
/// <summary>
/// Adds the given element to the collection
/// </summary>
/// <param name="item">The item to add</param>
public override void Add(IModelElement item)
{
IRelationImplementation operationalImplCasted = item.As <IRelationImplementation>();
if ((operationalImplCasted != null))
{
this._parent.OperationalImpl.Add(operationalImplCasted);
}
IVariable variableCasted = item.As <IVariable>();
if ((variableCasted != null))
{
this._parent.Variable.Add(variableCasted);
}
if ((this._parent.When == null))
{
IPattern whenCasted = item.As <IPattern>();
if ((whenCasted != null))
{
this._parent.When = whenCasted;
return;
}
}
if ((this._parent.Where == null))
{
IPattern whereCasted = item.As <IPattern>();
if ((whereCasted != null))
{
this._parent.Where = whereCasted;
return;
}
}
}
