internal IngredientReferenceEditorViewModel(BindingList <ValueDisplayItem> ingredients, IngredientReferenceViewModel reference)
{
mIngredients = ingredients;
mReference = reference;
IngredientID = reference.IngredientID;
Amount = reference.Amount.Value;
Measurement = reference.Amount.Measurement;
mAddIngredientCommand = new DelegateCommand(DoAddIngredient);
Commit();
}
public ReduceRecipeItemViewModel(IngredientReferenceViewModel ingredient)
{
mIngredient = ingredient;
mMeasurements = new BindingList <ValueDisplayItem>();
Postfix = string.Format("of {0}", ingredient.Name);
var amount = ingredient.Amount;
var attr = sMeasurementAttributes[amount.Measurement];
if (attr is OfCategoryAttribute)
{
Enabled = false;
mSelectedItem = new AmountItem(amount);
mMeasurements.Add(mSelectedItem);
}
else
{
Enabled = true;
var baseValue = amount.Value * attr.Factor;
var type = attr.GetType();
foreach (var kvp in sMeasurementAttributes)
{
var measurement = kvp.Key;
if (kvp.Value.GetType() == type)
{
var item = new MeasurementFractionItem(baseValue, measurement, sMeasurementAttributes[measurement]);
mMeasurements.Add(item);
if (item.Measurement == amount.Measurement)
{
mSelectedItem = item;
}
}
}
}
Commit();
}