public MainMenu(MasterItem i_MasterItem)
{
RootItem = i_MasterItem;
}
private void PrintItems(MasterItem i_MasterItem, bool i_IsThisMainMenu)
{
StringBuilder menuListOfItemString = new StringBuilder();
int index = 1;
menuListOfItemString.AppendLine(i_MasterItem.ItemName);
menuListOfItemString.AppendFormat("====================== {0}{1}", Environment.NewLine, Environment.NewLine);
foreach (MenuItem item in i_MasterItem.MenuItemsList)
{
menuListOfItemString.AppendLine(index.ToString() + ") " + item.ItemName);
index++;
}
menuListOfItemString.AppendFormat("Press 0 to {0} menu {1}", i_IsThisMainMenu ? "exit" : "back", Environment.NewLine);
Console.WriteLine(menuListOfItemString.ToString());
}
/// <summary>
/// Recursive method that displays the menu and its sub menus
/// </summary>
/// <param name="i_MasterItem">The Menu item paramater</param>
/// <param name="i_IsThisMainMenu">Boolean that determines whether display Main menu or sub-menu</param>
private void ShowMenu(MasterItem i_MasterItem, bool i_IsThisMainMenu)
{
int userInput = 0;
while (true)
{
Console.Clear();
PrintItems(i_MasterItem, i_IsThisMainMenu);
userInput = GetUserInput(m_RootItem.MenuItemsList.Count);
if (userInput == 0)
{
return;
}
MasterItem masterItem = i_MasterItem.MenuItemsList[userInput - 1] as MasterItem;
if (masterItem != null)
{
ShowMenu(masterItem, false);
}
else
{
Console.Clear();
LeafItem leafItem = i_MasterItem.MenuItemsList[userInput - 1] as LeafItem;
leafItem.StartAction.DoAction(leafItem);
Console.WriteLine("Press any key to continue...");
Console.ReadKey();
}
}
}