/// <summary>
/// Adds the given element to the collection
/// </summary>
/// <param name="item">The item to add</param>
public override void Add(IModelElement item)
{
ISubAction subActionsCasted = item.As <ISubAction>();
if ((subActionsCasted != null))
{
this._parent.SubActions.Add(subActionsCasted);
}
if ((this._parent.Outgoing == null))
{
IOutgoing outgoingCasted = item.As <IOutgoing>();
if ((outgoingCasted != null))
{
this._parent.Outgoing = outgoingCasted;
return;
}
}
if ((this._parent.Incoming == null))
{
IIncoming incomingCasted = item.As <IIncoming>();
if ((incomingCasted != null))
{
this._parent.Incoming = incomingCasted;
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)
{
ISubAction subActionItem = item.As <ISubAction>();
if (((subActionItem != null) &&
this._parent.SubActions.Remove(subActionItem)))
{
return(true);
}
if ((this._parent.Outgoing == item))
{
this._parent.Outgoing = null;
return(true);
}
if ((this._parent.Incoming == item))
{
this._parent.Incoming = null;
return(true);
}
return(false);
}
