/// <summary>
/// Initialises a new instance of the <see cref="WizardItemModel"/> class.
/// </summary>
public WizardItemModel()
{
this.children = new WizardItemModelCollection();
this.children.WhenCollectionChanged.Subscribe(this.OnChildrenChanged);
this.children.WhenItemChanged
.Where(x => string.Equals(x.PropertyName, "Visibility", StringComparison.Ordinal))
.Subscribe(this.OnChildChanged);
}
/// <summary>
/// Initialises a new instance of the <see cref="WizardItemModel"/> class.
/// </summary>
public WizardItemModel()
{
this.children = new WizardItemModelCollection();
}