private void RemoveStockListItem(Item item)
{
var matchedItem = SalesSearchResults.FirstOrDefault(x => x.InventoryModel.InventoryId == item.InventoryModel.InventoryId);
var itemIndex = SalesSearchResults.IndexOf(matchedItem);
SalesSearchResults[itemIndex].InventoryModel.Quantity -= item.InventoryModel.Quantity;
SalesSearchResults = new ObservableCollection <Item>(SalesSearchResults);
}
private async void UpdateSalesItemsSearchResult()
{
if (SalesSearchResults != null)
{
var itemIds = SalesSearchResults.Select(x => x.InventoryModel.ItemId);
var output = await _inventoryProcessor.GetInventoryItemsById(itemIds);
LoadSalesItemsSearchResults(output);
}
}
private void ExecuteShoppingListCancelCommand()
{
var currentShoppingList = ShoppingList.ToList();
foreach (var item in currentShoppingList)
{
var matchedItem = SalesSearchResults.FirstOrDefault(x => x.InventoryModel.InventoryId == item.InventoryModel.InventoryId);
var matchedItemIndex = SalesSearchResults.IndexOf(matchedItem);
SalesSearchResults[matchedItemIndex].InventoryModel.Quantity += item.InventoryModel.Quantity;
}
SalesSearchResults = new ObservableCollection <Item>(SalesSearchResults);
ShoppingList.Clear();
CalculateTotalPrice();
}
private async void ExecuteShoppingListConfirmCommand()
{
var currentShoppingList = ShoppingList.ToList();
int resultsChanged = 0;
foreach (var item in currentShoppingList)
{
var inventoryId = item.InventoryModel.InventoryId;
var inventoryItem = SalesSearchResults.FirstOrDefault(x => x.InventoryModel.InventoryId == inventoryId)?.InventoryModel;
resultsChanged += await _inventoryProcessor.UpdateInventoryItem(inventoryItem);
}
if (currentShoppingList.Count != resultsChanged)
{
throw new Exception("Error updating one or more of the items in inventory.");
}
ShoppingList.Clear();
CalculateTotalPrice();
UpdateItemsSearchResults();
}