public static List<ConvertedItem> BuildItemList(string[][] items)
{
if (null == items)
{
throw new ArgumentException("NULL item array!");
}
#region Method 1: 2 Pass method (reduce duplication of logic)
//List<MenuItem> menuItems = new List<MenuItem>(items.Length);
//for (int i = 0; i < items.Length; i++)
//{
// menuItems.Add(new MenuItem(items[i][Offsets.Name],
// int.Parse(items[i][Offsets.Level])));
//}
//return BuildItemList(menuItems);
#endregion Method 1: 2 Pass method (reduce duplication of logic)
#region Method 2: 1 Pass method (logic duplicated but no conversion to menu item list)
List<ConvertedItem> convertedItems = new List<ConvertedItem>();
ConvertedItem parent = null;
for (int i = 0; i < items.Length; i++)
{
if (!Convert.ToBoolean(int.Parse(items[i][Offsets.IsValid])))
{
continue;
}
ConvertedItem item = new ConvertedItem(items[i][Offsets.Name],
int.Parse(items[i][Offsets.Level]));
if (null == parent || !IsCondiment(item))
{
if (null != parent)
{
convertedItems.Add(parent);
}
parent = item;
}
else
{
if (null == parent.SubItems)
{
parent.SubItems = new List<ConvertedItem>();
}
item.Level = Math.Min(item.Level, 1); //Normalize item levels
parent.SubItems.Add(item);
}
}
//Get the last parent into the list:
convertedItems.Add(parent);
return convertedItems;
#endregion Method 2: 1 Pass method (logic duplicated but no conversion to menu item list)
}
private static bool IsNextItemHigherLevel(ConvertedItem current, MenuItem next)
{
return null != current && current.Level > next.Level;
}
private static bool IsCondiment(ConvertedItem current)
{
return current.Level > 0;
}
protected bool Equals(ConvertedItem other)
{
return string.Equals(Name, other.Name) &&
Level == other.Level &&
Equals(SubItems, other.SubItems);
}
