public async Task <RSOrderItem> AddOrderItem(int id, [FromBody] int productId)
{
RSOrder order = await db.Orders.FindAsync(id);
if (!order.Active) //Disallow editing closed orders
{
return(null);
}
RSProduct product = await db.Products.FindAsync(productId);
if (order != null && product != null)
{
RSOrderItem oi = new RSOrderItem(product, order);
db.OrderItems.Add(oi);
await db.SaveChangesAsync();
return(new RSOrderItem()
{
Id = oi.Id,
Price = oi.Price,
State = oi.State,
Product = oi.Product != null ? new RSProduct()
{
Id = oi.Product.Id,
Title = oi.Product.Title
} : null
});
}
else
{
return(null);
}
}
private async void btnRemoveItem_Click(object sender, RoutedEventArgs e)
{
RSOrderItem currentItem = lstOrderItems.SelectedItem as RSOrderItem;
await Service.SetOrderItemState(currentItem.Id, 2);
currentItem.State = 2;
lstOrderItems.ItemsSource = order.Items.Where(oi => oi.State < 2);
}
private async void navProductMenu_ProductSelected(RSProduct product)
{
RSOrderItem orderItem = await Service.AddOrderItem(order.Id, product.Id);
if (orderItem != null)
{
order.Items.Add(orderItem);
lstOrderItems.ItemsSource = order.Items.Where(oi => oi.State < 2);
}
else
{
MessageDialog md = new MessageDialog("Položku nelze přidat.", "Přidání položky");
await md.ShowAsync();
}
}
public async Task <bool> SetOrderItemState(int id, [FromBody] int state)
{
RSOrderItem oi = await db.OrderItems.FindAsync(id);
if (oi != null)
{
if (oi.State < 2)
{
oi.State = state;
await db.SaveChangesAsync();
return(true);
}
}
return(false);
}
public async Task <ActionResult> RemoveProduct(int id, int productId)
{
RSOrderItem product = await db.OrderItems.FindAsync(productId);
RSOrder order = await db.Orders.FindAsync(id);
if (product != null && order != null)
{
if (order.Items.Remove(product))
{
db.OrderItems.Remove(product);
await db.SaveChangesAsync();
return(Json(true));
}
}
throw new HttpException(400, "Error removing item");
}
public async Task <ActionResult> AddProduct(int id, int productId)
{
RSProduct product = await db.Products.FindAsync(productId);
RSOrder order = await db.Orders.FindAsync(id);
if (product != null && order != null)
{
RSOrderItem orderItem = new RSOrderItem(product, order);
db.OrderItems.Add(orderItem);
await db.SaveChangesAsync();
return(Json(true));
}
else
{
throw new HttpException(400, "Error inserting OrderItem");
}
}
