/// <summary>
/// Initializes a new instance of the <see cref="T:dbTask.MenuTreeNode"/> class.
/// </summary>
/// <param name="parent">Parent.</param>
/// <param name="decisions">Decisions.</param>
/// <param name="nodeMenu">Node menu.</param>
/// <param name="onPromptAction">On prompt action.</param>
public MenuTreeNode(MenuTreeNode parent, IDictionary <int, Func <MenuTreeNode> > decisions, string nodeMenu,
Action onPromptAction = null)
{
Parent = parent;
NodeMenu = nodeMenu;
Decisions = decisions;
OnPromptAction = onPromptAction ?? (() => Console.WriteLine(NodeMenu));
}
/// <summary>
/// Begins the tree traversing.
/// </summary>
/// <param name="node">Node.</param>
public void BeginTreeTraversing(MenuTreeNode node)
{
node.OnPromptAction();
if (!(node.Decisions is null))
{
int decision = Reader.Read <int>("Enter command", "Smth wrong, reenter",
el => node.Decisions.ContainsKey(el));
BeginTreeTraversing(node.Decisions[decision]?.Invoke() ?? node);
}
/// <summary>
/// Initializes a new instance of the <see cref="T:dbTask.MenuTree"/> class.
/// </summary>
/// <param name="root">Root.</param>
public MenuTree(MenuTreeNode root)
{
Root = root;
}
