public void AddFood(string foodName, string category, Domain.FoodChain current)
{
var newFood = new Domain.FoodChain()
{
Food = foodName
};
var newCategory = new Domain.FoodChain()
{
Food = category,
Yes = newFood,
No = current,
IsCategory = true
};
newFood.Parent = newCategory;
if (lastYes)
{
current.Parent.Yes = newCategory;
}
else
{
current.Parent.No = newCategory;
}
current.Parent = newCategory;
}
public Domain.FoodChain GetNextNo()
{
if (currentNode.IsCategory)
{
lastYes = false;
}
currentNode = currentNode.No;
return(currentNode);
}
public Domain.FoodChain GetNextYes()
{
if (currentNode.IsCategory)
{
lastYes = true;
}
currentNode = currentNode.Yes;
return(currentNode);
}
public FoodNavigator()
{
food = new Domain.FoodChain();
food.Food = "Massa";
food.IsCategory = true;
food.Yes = new Domain.FoodChain()
{
Food = "Lasanha", Parent = food
};
food.No = new Domain.FoodChain()
{
Food = "Bolo de Chocolate", Parent = food
};
currentNode = food;
}
public Domain.FoodChain StartNodes()
{
currentNode = food;
return(currentNode);
}
