public StockItem BookItemOutOfStock(Stock stock, decimal quantity, Unit unit, RecipeableItem recipeableItem)
{
if (stock == null)
throw new ArgumentNullException("stock");
var stockItem = FindStockItem(stock, unit, recipeableItem, stock.IsMainStock);
var bookQuantity = _unitConverter.Convert(quantity, unit, stockItem.Unit);
stockItem.Quantity -= bookQuantity;
return stockItem;
}
internal StockItem FindStockItem(Stock stock, Unit unit, RecipeableItem recipeableItem, bool createIfNotExists)
{
if (recipeableItem == null)
throw new ArgumentNullException("recipeableItem");
if (unit == null)
throw new ArgumentNullException("unit");
var stockItem = stock.StockItems.Where(x => x.RecipeableItem == recipeableItem).FirstOrDefault();
if (stockItem == null)
{
if( !createIfNotExists )
throw new InvalidOperationException();
stockItem = new StockItem { RecipeableItem = recipeableItem, Unit = unit };
stock.AddStockItem(stockItem);
}
return stockItem;
}
public ObservableCollection<EditStockMovementItem> GetItemsToMove(Stock stock)
{
var items = new ObservableCollection<EditStockMovementItem>();
if (stock != null)
{
if (!stock.IsMainStock)
{
stock.StockItems.Each(
si =>
items.Add(new EditStockMovementItem(si.RecipeableItem, si.Unit) {QuantityLeft = si.Quantity}));
}
else
{
var query = _dbConversation.Query(new AllRecipeableItemsQuery());
query.Each(
ri =>
items.Add(new EditStockMovementItem(ri, ri.RecipeUnit)));
}
}
return items;
}
public new StockItem FindStockItem(Stock stock, Unit unit, RecipeableItem recipeableItem, bool createIfNotExists)
{
return base.FindStockItem(stock, unit, recipeableItem, createIfNotExists);
}
public EditStock(Stock stock)
{
Stock = stock;
}
void OnStockChanged(Stock stock)
{
var viewmodel = (from vm in AllStocks where vm.Id == stock.Id select vm).FirstOrDefault();
if (viewmodel == null)
{
viewmodel = new SingleStockViewModel(stock);
AllStocks.Add(viewmodel);
}
else
{
viewmodel.ExchangeData(stock);
}
OnPropertyChanged("ItemSelected");
OnPropertyChanged("ItemsSelected");
}
public SingleStockViewModel(Stock stock)
{
_stock = stock;
base.DisplayName = stock.Name;
}
public void ExchangeData(Stock stock)
{
_stock = stock;
}