/// <summary>
/// Adds the given element to the collection
/// </summary>
/// <param name="item">The item to add</param>
public override void Add(IModelElement item)
{
ITransitionToStep incomingConnectionsCasted = item.As <ITransitionToStep>();
if ((incomingConnectionsCasted != null))
{
this._parent.IncomingConnections.Add(incomingConnectionsCasted);
}
IStepToTransition outgoingConnectionsCasted = item.As <IStepToTransition>();
if ((outgoingConnectionsCasted != null))
{
this._parent.OutgoingConnections.Add(outgoingConnectionsCasted);
}
}
/// <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)
{
ITransitionToStep transitionToStepItem = item.As <ITransitionToStep>();
if (((transitionToStepItem != null) &&
this._parent.IncomingConnections.Remove(transitionToStepItem)))
{
return(true);
}
IStepToTransition stepToTransitionItem = item.As <IStepToTransition>();
if (((stepToTransitionItem != null) &&
this._parent.OutgoingConnections.Remove(stepToTransitionItem)))
{
return(true);
}
return(false);
}