protected virtual void OnChosen()
{
if (Chosen != null)
{
Chosen.Invoke();
}
}
private void HandleInput(IMenuItemInfo[] options, ref int selected)
{
var key = Console.ReadKey(true).Key;
switch (key)
{
case ConsoleKey.UpArrow:
if (selected <= 0)
{
selected = options.GetUpperBound(0);
}
else
{
selected--;
}
break;
case ConsoleKey.DownArrow:
if (selected >= options.GetUpperBound(0))
{
selected = 0;
}
else
{
selected++;
}
break;
case ConsoleKey.Backspace:
case ConsoleKey.Escape:
Back?.Invoke(this, EventArgs.Empty);
selected = -1;
break;
case ConsoleKey.Enter:
Chosen?.Invoke(this, new MenuItemInfoEventArgs(options[selected]));
selected = -1;
break;
}
}
protected virtual void OnChosen(MenuItem i_MenuItem)
{
Chosen?.Invoke(i_MenuItem);
}
private EventHandler InitializeButtonClickHandler(string choice) => (sender, args) => Chosen?.Invoke(null, choice);
internal void OnChosen()
{
Chosen?.Invoke(this);
}