/// <summary>
/// Handles changes to the StateMachine property.
/// </summary>
private static void OnStateMachineChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Mapping target = (Mapping)d;
IReactiveStateMachine oldStateMachine = (IReactiveStateMachine)e.OldValue;
IReactiveStateMachine newStateMachine = target.StateMachine;
target.OnStateMachineChanged(oldStateMachine, newStateMachine);
}
internal void AddMapping(String groupName, IReactiveStateMachine stateMachine)
{
if (String.IsNullOrEmpty(groupName))
{
throw new ArgumentNullException("groupName");
}
if (stateMachine == null)
{
throw new ArgumentNullException("stateMachine");
}
_mappings.Add(groupName, stateMachine);
stateMachine.AssociatedVisualStateManager = this;
}
/// <summary>
/// Provides derived classes an opportunity to handle changes to the StateMachine property.
/// </summary>
protected virtual void OnStateMachineChanged(IReactiveStateMachine oldStateMachine, IReactiveStateMachine newStateMachine)
{
OnStateMachineChanged(EventArgs.Empty);
}
