internal void AddTransition(string key, FluentState to)
{
_Transitions.Add(new FluentTransition(key, to));
}
/// <summary>
/// Initializes a new instance of the <see cref="FluentDialog"/> class
/// </summary>
/// <param name="key">The unique dialog key</param>
/// <param name="states">The <see cref="FluentState"/> children</param>
/// <param name="initial">The state to navigate to</param>
protected FluentDialog(string key, IEnumerable<FluentState> states, FluentState initial)
{
Key = key;
States = states;
Initial = initial;
}