public void AddToShoppingList(List <string> FoodItemsToChange, List <float> AmountsToChange, List <string> Units, FoodManager foodManager, ProgramManager programManager)
{
if (FoodItemsToChange != null)
{
for (int i = 0; i < FoodItemsToChange.Count; i++)
{
float AmountToRemove = UnitConverter.GetAmountToRemove(FoodItemsToChange[i], AmountsToChange[i], Units[i], foodManager);
if (USUsersFoods.ContainsKey(FoodItemsToChange[i]))
{
foreach (KeyValuePair <string, FoodDef> element in USUsersFoods)
{
if (element.Value.USName == FoodItemsToChange[i] && element.Value.Amount - AmountToRemove < 0)
{
if (!programManager.UserShoppingList.USFoodsToBuy.Contains(FoodItemsToChange[i]))
{
programManager.UserShoppingList.AddToShoppingList(element.Value.USName, element.Value.BGName);
}
}
}
}
else
{
if (!programManager.UserShoppingList.USFoodsToBuy.Contains(FoodItemsToChange[i]))
{
programManager.UserShoppingList.AddToShoppingList(FoodItemsToChange[i], foodManager.Foods[FoodItemsToChange[i]].BGName);
}
}
}
programManager.SaveShoppingList();
}
// Only if requirements are met does the function return true.
}
/// <summary>
/// After using a certian product changes the Amount left, or if the AmountToChange is 0 removes the Item
/// </summary>
/// <param name="FoodItemToChange"></param>
/// <param name="AmountToChange"></param>
public void ModifyFoodItemAmount(List <string> FoodItemsToChange, List <float> AmountsToChange, List <string> Units, FoodManager foodManager, ProgramManager programManager)
{
for (int i = 0; i < FoodItemsToChange.Count; i++)
{
float AmountToRemove = UnitConverter.GetAmountToRemove(FoodItemsToChange[i], AmountsToChange[i], Units[i], foodManager);
foreach (KeyValuePair <string, FoodDef> element in USUsersFoods)
{
if (element.Value.USName.ToLower() == FoodItemsToChange[i].ToLower() && element.Value.Amount - AmountToRemove >= 0)
{
element.Value.Amount -= AmountToRemove;
}
}
}
for (int i = 0; i < USUsersFoods.Count; i++)
{
if (USUsersFoods.ElementAt(i).Value.Amount == 0)
{
if (!programManager.UserShoppingList.USFoodsToBuy.Contains(FoodItemsToChange[i]))
{
programManager.UserShoppingList.AddToShoppingList(USUsersFoods.ElementAt(i).Value.USName, USUsersFoods.ElementAt(i).Value.BGName);
}
USUsersFoods.Remove(USUsersFoods.ElementAt(i).Key);
}
}
SaveFridge();
programManager.SaveShoppingList();
}