public async Task AddIngredient()
{
NewIngredientDialog dialog = new NewIngredientDialog();
dialog.Title = "Enter Name and Type";
await dialog.ShowAsync();
string name = dialog.TextEntry;
IngredientType type = (IngredientType)Enum.Parse(typeof(IngredientType), dialog.SelectedType);
Ingredient newIngredient = new Ingredient(name, type);
Recipe.AddIngredient(newIngredient);
}
public static void AdjustItemWeights(Ingredient sender, double newWeight, ObservableCollection<Ingredient> items )
{
double oldWeight = sender.GetExactWeight();
double weightAdjustRatio = newWeight / oldWeight;
for (int i = 0; i < items.Count; i++)
{
Ingredient ingredient = items[i];
double updatedWeight = ingredient.GetExactWeight() * weightAdjustRatio;
ingredient.AdjustWeight(updatedWeight);
}
}
public void AdjustAllWeights(Ingredient sender, double newWeight)
{
ValueAdjusters.AdjustItemWeights(sender, newWeight, ingredients);
totalWeight = ingredients.Sum(i => i.GetExactWeight());
RaisePropertyChanged("TotalWeight");
}
public void DeleteIngredient(Ingredient ingredient)
{
if (ingredients.Contains(ingredient))
{
ingredients.Remove(ingredient);
return;
}
BalancePercentages();
CalculateHydration();
RaisePropertyChanged("Ingredients");
}
private void LinkEvents(Ingredient i)
{
i.PercentChanged += AdjustItemPercentages;
i.WeightChanged += AdjustAllWeights;
i.DeleteMe += DeleteIngredient;
}
public void AddIngredientWithWeight(Ingredient i)
{
LinkEvents(i);
TotalWeight += i.Weight;
Ingredients.Add(i);
BalancePercentages();
}
public void AddIngredient(Ingredient i)
{
i.Percent = 1;
LinkEvents(i);
Ingredients.Add(i);
BalancePercentages();
CalculateHydration();
i.DeleteMe += DeleteIngredient;
}
private void AddChildIngredient_Click(object sender, RoutedEventArgs e)
{
Ingredient newIngredient = new Ingredient("Ingredient", IngredientType.Miscellaneous);
AddIngredient(newIngredient);
}
public void DeleteChild(Ingredient child)
{
bool found = false;
if (ingredients.Contains(child))
{
ingredients.Remove(child);
BalancePercentages();
}
}
public bool AddIngredient(Ingredient add = null)
{
if (ingredients == null) ingredients = new ObservableCollection<Ingredient>();
if (add == null)//__create new ingredient with defaults
{
add = new Ingredient("Ingredient", IngredientType.Miscellaneous);
}
if (ingredients.Any(i => i.Name == add.Name)) add.Name+="_1";
add.PercentChanged += AdjustIngredientPercentages;
add.WeightChanged += WeightChanged;
add.UpdateHydration += UpdateHydration;
add.DeleteMe += DeleteChild;
Ingredients.Add(add);
BalancePercentages();
ShowChildren = true;
RaisePropertyChanged("Ingredients");
hasChildren = true;
return true;
}
public static void SetChildWeightsFromPercentage( Ingredient parentIngredient)
{
var children = parentIngredient.Ingredients;
if (children == null) return;
double totalWeight = parentIngredient.GetExactWeight();
foreach (var child in children) child.AdjustWeight(child.GetExactPercent() * totalWeight);
}
