/// <summary>Displays a menu an prompts the user to select a menu item.</summary>
/// <param name="menuName">The name of the menu (it's NOT case sensitive)</param>
/// <param name="title">The title of the menu</param>
/// <param name="breadCrumbType">The type of breadcrumb trail you would like to see.</param>
public async Task DisplayMenuAsync(string menuName, string title, BreadCrumbType breadCrumbType)
{
var menuList = _menuRepository.LoadMenus(menuName);
var instantiatedMenuList = _menuRepository.CreateMenuItems(menuList);
var newMenu = new ConsoleMenuWrapper
{
Title = title,
BreadCrumbTitle = BuildBreadCrumbTrail(breadCrumbType, title),
MenuItems = instantiatedMenuList
};
_menuStack.Push(newMenu);
bool clearScreen = true;
while (true)
{
ShowOneMenu(clearScreen);
ConsoleMenuItemResponse response = await DoWorkAsync();
if (response.ExitMenu)
{
break;
}
clearScreen = response.ClearScreen;
}
_menuStack.Pop();
}
/// <summary>Displays the menu and attempts to get a menu item select from the user.
/// If the user selects an item, it works is performed on that selected item.</summary>
private async Task <ConsoleMenuItemResponse> DoWorkAsync()
{
int?userChoice = _promptHelper.GetNumber(null, 1);
var result = new ConsoleMenuItemResponse(false, true);
if (userChoice.HasValue)
{
var currentMenuItems = _menuStack.Peek();
var worker = currentMenuItems.MenuItems.FirstOrDefault(w => w.ItemNumber == userChoice.Value);
if (worker == null)
{
ShowOneMenu(true);
_console.WriteLine("*******Please enter a valid number*******");
}
else
{
result = await worker.Item.WorkAsync();
}
}
else
{
ShowOneMenu(true);
_console.WriteLine("*******Please enter a valid number*******");
}
return(result);
}