public void RenderAndProcessAction()
{
ConsoleKeyInfo keyinfo;
bool actionPerformed = false;
do
{
RenderMenu();
keyinfo = Console.ReadKey();
switch (keyinfo.Key)
{
case ConsoleKey.DownArrow:
if (Options.Last() != SelectedOption)
{
SelectedOption = Options[Options.IndexOf(SelectedOption) + 1];
}
break;
case ConsoleKey.UpArrow:
if (Options.First() != SelectedOption)
{
SelectedOption = Options[Options.IndexOf(SelectedOption) - 1];
}
break;
case ConsoleKey.Enter:
SetDefaultColors();
SelectedOption.OnSelected();
actionPerformed = true;
break;
}
}while (!actionPerformed);
}
private void SetupColors(ConsoleMenuOption option)
{
if (SelectedOption == option)
{
SetInverseColors();
}
else
{
SetDefaultColors();
}
}
public ConsoleMenu(string header, IList <ConsoleMenuOption> options)
{
Header = header;
Options = options;
SelectedOption = Options.First();
}